Signal Blocking Cases for Mobile Phones

A lightweight, compact, and foldable mobile phone shielding bag that can be carried like a regular bag but provides shielding against mobile phone signals. The bag has a zippered box body with elastic sealing strips wrapped in conductive cloth. The inner surfaces of the box body have conductive linings. When the zipper is closed, the elastic sealing strips compress and contact the conductive linings to create a shielded space inside the bag. This prevents electromagnetic signals from mobile phones and other devices from escaping. The bag also has a foldable card pocket inside that seals when the zipper is closed.

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EMF/RF shielded bags and pouches to protect against excessive exposure to electromagnetic radiation from devices like cellphones, tablets, and laptops. The bags have a conductive lining throughout or in certain compartments to block RF signals from penetrating. This allows users to carry their devices in the shielded compartments to reduce exposure compared to carrying them openly.

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Radiation-proof mobile phone case that absorbs and reduces the electromagnetic radiation emitted by the phone. The case has a housing with an internal electromagnetic wave-absorbing layer made of materials like graphene, graphite, ferrite, conductive polymers or magnetic nanoparticles. This layer absorbs the excessive and interfering radiation emitted by the phone and converts it into heat energy that is released, reducing the harmful effects of mobile phone radiation on the user.

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A protective case for smartphones and other handheld electronic devices that can be easily switched between open and closed positions to block or allow wireless signals. The case has movable panels that can be extended outwards to cover the device antennas and block wireless signals when privacy is desired. The panels can then be retracted back into the case to allow normal wireless signal transmission and reception. This provides a convenient way for users to quickly control the device's wireless connectivity to prevent unauthorized access to their data or tracking of their location.

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Reversible collapsible security pouch for electronic devices that provides RF shielding to protect against electronic device hacking. The pouch can be compactly rolled and secured with a wrapping loop for portability but expands to accommodate devices like key fobs. It has a built-in Faraday cage to block RF signals. Some versions can also lock to prevent access when the device is not present.

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Protective cover for personal electronic devices like smartphones that shields against unauthorized access and electromagnetic radiation. The cover has two parallel walls made by bending a single web. The walls surround an inner pocket for the device. Each wall has four layers: an inner shielding layer, two intermediate layers, and an outer layer. The shielding layer blocks RF signals and prevents eavesdropping. The intermediate layers provide structural support and flexibility. The outer layer protects the device. Bending the web allows scaling the cover size while maintaining shielding effectiveness.

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A cell phone case design that redirects radiation away from the user while amplifying audio to reduce radiation exposure and improve sound quality. The case has a hinged front plate with slots for the camera and buttons and a back plate with a lip to hold the phone. A concave copper shield between the plates redirects radiation away from the body. The front plate has audio amplification slots matching copper shield openings.

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Lightweight mobile phone shielding cover for reducing electromagnetic interference in electronic devices. The cover has a support frame with multiple detachable shielding covers arranged inside. Each shielding cover has a connecting strip to attach it to the frame. The covers have wire grooves between them to connect them together. This modular design allows compact and lightweight shielding by separately shielding components instead of enclosing the whole device. The detachable covers also enable customization by replacing only the shielding needed.

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A shielding bag to protect and block mobile phone signals simultaneously. The bag has an outer container and a flip cover connected to the back. Inside the outer bag, there is a partition dividing it into two inner bags. The side of one inner bag has a conductive shielding layer to block mobile signals. This allows the user to place their phone in the shielded inner bag while the other inner bag holds other items. The flip cover provides access to both inner bags.

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Removable cell phone case that protects the device from physical damage and also provides electromagnetic radiation (EMR) shielding near the antennas. The case has conductive materials in selected areas near the antennas to attenuate EMR. This reduces the amount of radiation absorbed by the user's body when holding the phone close to the antennas. The conductive materials are impregnated into certain regions of the case to provide targeted shielding. The case also has magnetic surfaces to attach to metal surfaces for convenient mounting.

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Protective case for 5G phones that provides improved protection and signal shielding compared to standard cases. The case has features like arc-shaped grooves around the inside, corner rubber pads, camera protection layer, middle anti-skid sheets, shielding sheet, soft rubber base, and protective shell. These components provide shock absorption, drop protection, grip, camera protection, signal shielding, and easy installation.

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Portable device for shielding mobile phone signals that can be carried and used in various locations. The device has a box with a shielding layer inside to block signals. It also has shock absorption layers and covers. A sliding mechanism allows the top to open and close. The top has a matching shielding plug that connects to the box. This allows the device to be carried like a backpack and shield a single phone when needed.

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A 5G signal anti-attenuation mobile phone protective cover that mitigates signal loss when using 5G devices. The cover has a unique layered structure to reduce signal attenuation compared to traditional protective cases. It uses a sandwich construction with an upper and lower frame made of PC material and filled with D3O material between them. D3O is a high-frequency material that tightens on impact but returns to a soft state. This prevents signal loss when the phone is dropped. The PC frames provide protection and grip.

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This cellphone case redirects radiation away from the user, amplifies speaker audio, and shields radio signals. The case has a hinged front and back plate made of dense wood that insulates heat. The front plate has a slotted design to redirect radiation away from the body while matching audio openings to amplify sound. The back plate has a lip to hold the phone, allowing access to buttons and ports. A concave copper shield inside redirects signals away from the body.

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Mobile phone signal shielding bag to prevent unauthorized use of mobile phones in restricted areas like classrooms or meetings. The bag has a detachable front and back piece connected by a Velcro or zipper. It also has a strap to hang the bag and a handle for carrying. The front and back pieces have a shielding layer made of silver fiber woven fabric sandwiched between an outer waterproof layer. This shields the phone signals. The bag can be closed and hung from the user's neck to prevent access and use of the phone in restricted areas.

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Mobile phone case with a sliding cover that can block the front camera lens to protect user privacy and prevent unauthorized access when the camera is not in use. The case has a removable sliding cover that can be flipped over to block the front camera hole. This prevents malicious hackers from using the camera to steal information or funds via facial recognition or biometric authentication. The cover can be slid back to expose the camera when needed.

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A mobile phone signal shielding box that allows using the phone features while blocking external signals. The box has an upper shell with a built-in screen and hinge, and a lower shell with a keyhole and conductive cloth. The screen has two conductive glass layers with a steel mesh sandwiched in between. When the phone is placed inside the box, it can still be operated through the screen while being shielded from external signals. The conductive cloth in the lower shell completes the circuit to block signals.

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A mobile phone case with electromagnetic shielding capability to protect users from harmful radiation emitted by their devices. The case has an inner shell, outer shell, and an electromagnetic shielding layer sandwiched between them. The shielding layer is made of high magnetic permeability soft magnetic alloy sheets like iron-based amorphous alloys. This layer is fixed between the inner and outer shells using adhesive. The soft magnetic alloy sheets provide electromagnetic shielding when sandwiched between the case halves. The shielding layer can be a single sheet or multiple layers laminated together.

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Mobile phone case that improves signal strength and reduces radiation compared to standard metal cases. The case has a frame and front wall made of wave-absorbing and shielding alloys. This absorbs electromagnetic radiation generated by the phone to improve signal strength and reduce radiation compared to metal cases. The screen is recessed into the frame with the front wall enclosing it. A separate wave-permeable cover over the recess allows screen access.

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Mobile phone case with built-in electromagnetic radiation absorption to reduce harm to the user. The case has a frame surrounding the screen area and a separate wave absorbing member attached to the frame away from the screen. This absorber captures electromagnetic radiation generated by the phone during poor signal or communication, mitigating interference between components and lowering overall radiation levels. It aims to protect against health concerns from excessive radiation exposure.

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Special anti-interference shielding cover for mobile phones that provides improved shielding, stability, and convenience compared to existing covers. The cover has a square body with an opening at the bottom and a rotating slot in the middle. It has side grooves with suction cups that allow the cover to stick to the phone without adhesives. The inner surface has a composite shielding layer of ferromagnetic material bonded to a fine metal mesh. The ferromagnetic layer is thicker and the mesh is thinner. This provides better shielding of electromagnetic waves.

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Safety shielding mobile phone protective case that provides radiation protection, data security, and heat dissipation. The case has a radiation shielding film inside, an electromagnetic shielding film with an RFID card, and a nano heat dissipation coating on the outer surface. This prevents radiation from affecting health, prevents data theft, and improves heat dissipation to enhance mobile phone security and longevity.

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An anti-static shielding and leakage prevention mobile phone case made of metal and coated with an insulating material. The case has a bottom plate, side plates, and a partition plate arranged above the bottom plate. The bottom plate, side plates, and partition form a hollow chamber. The inside of the chamber is coated with an insulating material to prevent static buildup and leakage. This design provides a shielded and insulated enclosure around the phone to protect against electromagnetic interference and electrical leakage.

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A mobile phone signal shielding package that reduces electromagnetic radiation exposure from mobile phones. The package consists of an upper and lower shell, a signal shielding layer, and a sealing device. The shells and sealing device have sheepskin outer layers and a soft inner layer for comfort. The signal shielding layer is a double-layered conductive cloth sewn into a pocket shape with hot-melt glue seams to prevent electromagnetic leakage. The sealing device has a cover with a magnetic buckle that exceeds the shell openings to prevent electromagnetic radiation leakage when closed.

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Mobile phone case with integrated shielding to improve signal quality. The case has a communication module and a shielding layer between the module and the phone. The shielding layer is larger than the module to provide additional shielding around the phone's antennas. This aims to improve signal quality and reduce interference compared to just using the module alone.

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Lightweight, non-toxic electromagnetic signal shielding device for protecting privacy of mobile devices without using lead. The device has a main body made of aluminum with a storage compartment. The outer surface has a layer of hook copper alloy for shielding. The inner surface has a second layer of hook copper alloy. An electromagnetic shielding layer is attached to the inner copper alloy. The copper alloy layers block and convert electromagnetic signals using density and conductivity. An auxiliary buffer layer prevents device contact with the metal.

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A privacy enclosure for portable communication devices like smartphones that attenuates RF, sound, and light to protect user data and conversations from surveillance. The enclosure has a moveable housing that covers the device's microphones and cameras when closed, preventing eavesdropping and unauthorized recording. It also blocks RF signals from reaching the device's antennas. The housing can be opened to access the device. The enclosure can measure ambient RF levels to jam specific frequencies actively.

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This Personal Communication Device (PCD) holder blocks signals to prevent disturbance in environments like courthouses or meeting rooms. The holder has walls made of conductive materials that block signals. The lid also has a conductive material, so the holder becomes signal-blocking when closed. This prevents devices like phones from ringing or vibrating in sensitive areas. The holder can be a single-compartment or a multi-compartment for multiple devices.

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Mobile phone case with signal shielding function to block cellular signals and prevent phone from receiving calls or data. The case has an aluminum foil lining inside the phone compartment and a separate shielding module with a waveform generator, oscillator, amplifier, and antenna. The shielding module generates a frequency sweep signal to disrupt cellular communication. A central processor connects the modules and provides power. The shielding can be activated manually or automatically.

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This mobile phone case has extended electromagnetic wave shielding to reduce radiation exposure to the user's head during calls. The case has a cover that extends beyond the phone's edges on one side. This extended portion contains a shielding material to block electromagnetic waves. This prevents radiation from reaching the user's head when holding the phone close. The extended shielding covers the side of the head where radiation would normally pass through gaps in a regular case.

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Carrying case designed to protect personal items from unauthorized access and radio waves. The case has a pocket with two sides. One side is made from a material that blocks radio waves and the other side is made from a material that blocks radio waves. The pocket can be closed with a fastener to retain items inside and prevent radio waves from entering.

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A protective case for electronic devices that can prevent wireless signal interference while providing good appearance and protection. The protective case has a core made of a lightweight metal like magnesium alloy, surrounded by a very thin plated coating. The coating is made of metallic or alloy oxides. This construction allows for a lightweight metal core with good appearance and protection, but avoids signal loss by using a thin non-metal coating instead of a solid metal case.

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A protective cover for cell phones that reduces electromagnetic radiation exposure while also preventing RFID card skimming. The cover has multiple layers made of materials like cotton or polyester that create a physical barrier between the phone and the user's head to minimize radiation. It also has a self-adhesive layer inside to hold RFID-blocking material between the cover components. This prevents RFID cards from being read through the cover while still allowing cell signal reception. The cover combines radiation protection during calls with RFID card protection in a stylish and functional case design.

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Anti-electromagnetic wave mobile phone case that shields harmful electromagnetic radiation from the phone. The case has a protective cover body and an electromagnetic wave blocking sheet embedded inside or attached to the cover. The sheet is made of material that blocks specific electromagnetic frequencies. This prevents electromagnetic radiation emitted by the phone from leaking out and also reduces exposure to external electromagnetic radiation.

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A portable device case with electromagnetic wave shielding and heat dissipation properties. The case has a carbon fiber composite sheet inside the front and rear covers. The sheet has a unique construction with flat carbon fiber yarn alternated with a nylon-metal yarn composite. This composite structure provides both electromagnetic wave shielding and heat radiation. The carbon fiber flat yarn has pitch-based carbon fiber or carbon nanotube. The metal yarn contains silver, gold, copper, aluminum, nickel, chromium, tin, or iron. The composite is formed in multiple layers. The carbon fiber flat yarn and metal yarn alternate with resin. The composite provides both electromagnetic wave shielding and heat radiation.

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Side-supported anti-radiation phone case that provides protection for a mobile device while also reducing radiation exposure. The case has a main shell that covers the back and sides of the phone. It also has a separate side panel that attaches to the main shell on one side. The side panel has metal shielding material to block radiation from reaching the phone. The panel can be easily removed for normal use when needed. The side panel is designed to cover the side of the phone with the most radiation exposure.

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Radiation protection phone set that reduces exposure to mobile phone radiation. The set comprises a foldable phone case with a flip mechanism. The case has a radiation barrier layer sandwiched between an electromagnetic wave absorption layer and the phone's outer surface. The radiation barrier layer contains materials like PET/Ni+Cu+Ni to block radiation. The absorption layer is closer to the phone to absorb electromagnetic waves. This setup aims to reduce radiation exposure by blocking and absorbing radiation when the phone is in the case.

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Case design for portable RF devices like smartphones with internal antennas that mitigates signal degradation when the device is enclosed in a case. The case has adapted dimensions to cover certain portions of the device's housing with different dielectric properties. It covers a section with low effect on antenna frequency characteristics, leaving a section with high effect exposed. This balances the dielectric parameters to maintain optimal antenna performance when the device is encased.

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Mobile phone case design to reduce radiation exposure and protect user health. The case has features like a shield to block radio waves from reaching the body, a separator between the screen and electronics to prevent radiation leakage, and a speaker angle that directs sound away from the ear to reduce audible radiation. The case also has a battery explosion prevention mechanism.

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Radiation shielding phone case that protects against electromagnetic radiation emitted by the phone. The case has multiple layers inside to shield and absorb radiation. The layers are made of meshed silver fibers and woven fabric. The layers are arranged to isolate the phone components from direct contact with the user's body. This prevents radiation leakage through the case and reduces exposure to electromagnetic waves.

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Personal data blocking device containers, such as cases for cell phones, that prevent the devices from emitting sounds or vibrations in situations where quiet is required. The cases have conductive materials that block data signals from reaching the devices inside. The cases have lids that close to completely block signals. This prevents devices from ringing or vibrating accidentally. The cases can also have features like openings for charging or data transfer when needed.

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Shield for portable electronic devices like smartphones that can be configured by the user to selectively block RF signals reaching or leaving the device. The shield has a compartment to house the device and a closure element that can engage or disengage. When closed, shielding material on the closure engages with shielding material inside the compartment to block RF signals. When open, the shielding elements separate and RF signals can pass. This allows users to choose whether to block RF signals when the device is inside the shield. The shield can also have a separate compartment for the charging cable.

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A multi-functional mobile phone shell that provides explosion-proof, drop-proof, and electromagnetic shielding. The shell has a metal body with a hollow interior to hold the phone. The corners have protective housings and elastic drops to prevent damage from drops. The interior has layers of shielding mesh to block electromagnetic radiation.

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Smartphone case with a transparent window that blocks electromagnetic radiation. The case has a transparent window in the cover that allows viewing the phone display without opening the case. The window has a coating of a material like tin oxide that blocks EM waves. This prevents radiation exposure when the phone is close to the body. The coating is applied using a liquid deposition technique. The transparent window is sized to show part or all of the display.

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A versatile shield cover for high-tech devices like phones that provides multiple shielding features like electromagnetic wave, radiation, and external signal blocking. The cover has a removable barrier layer, a sealing structure, a shake sensor, an aspect hole, a wire mesh lid, and segmented welding edges. The barrier layer attaches to the cover end. The sealing structure prevents radiation. The shake sensor connects to the device. The aspect hole has a mesh lid. The segmented edges shield signals. The lid has solar cells inside.

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Radiation-shielding phone case to protect against cell phone radiation exposure. The case has two cavities - one for protecting the back of the phone and another for protecting the front. The front cavity has a transparent window with a radiation-shielding layer on the inside to cover the phone screen. This prevents radiation from emitting through the screen when the phone is in use. The back cavity has a radiation-shielding layer as well. The case also has a sliding cover over the second cavity when the phone is not in use to prevent radiation from entering through the front.

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Protective cases for electronic devices like smartphones that have metallic structures to reduce interference with the device's antennas. The cases have features like conductively separated metallic components, dielectric insulation, and air gaps between the device and case to minimize electromagnetic interference. This prevents the metallic case from degrading wireless performance compared to bare devices. The cases also have features like hinged enclosures, latches, and sliding covers for convenience and protection.

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Smartphone case that shields electromagnetic radiation while still providing functional protection. The case has a metal rear cover to block emitted radiation. The front cover and base plate also have metal decorative plates to fully enclose the device in conductive material. This prevents electromagnetic waves from entering or leaving the phone. The metal decorative plates provide shielding while still allowing touchscreen and button functionality. The case design provides comprehensive shielding without affecting device operation.

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Cell phone case with an extended electromagnetic wave shielding member to block radiation from reaching the user's body. The shielding member wraps around the phone and extends beyond the case to increase the shielding range. It can slide or fold out to cover openings like speakers. The extended shield can also expand like wings or slide in and out. The case secures the phone and has a base to fix it. This provides enhanced radiation blocking compared to just covering the phone.

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Mobile phone case with radiation protection and antibacterial properties. The case has a layered structure starting from the inside: a radiation-shielding nickel layer, an imitation metal layer (aluminum oxide), and an antibacterial photocatalytic layer (mixed titanium dioxide and zinc oxide). The nickel layer shields electromagnetic radiation emitted by the phone, the aluminum oxide layer provides tactile feel, and the photocatalytic layer kills bacteria using light.

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