Abstract: Disclosed is a bidirectional wireless charging and discharging device for portable electronic device. The bidirectional wireless charging and discharging device includes: a wireless receiving and transmitting unit and a logic control unit, a step-up/step-down unit, first and second reverse current protectors, a control switch, and at least a supercapacitor. The first and second reverse current protectors function to prevent reverse current and to switch. The step-up/step-down unit controls step-up conversion in discharging and step-down conversion in charging. The logic control unit detects if a load exists on an opposite side of the wireless receiving and transmitting unit and controls the operations of the step-up/step-down unit and the first and second reverse current protectors, and can be even combined with a control switch to control selectively charging and discharging operations. The supercapacitor absorbs surge occurring in each charging operation.

Abstract: The present invention provides a wirelessly connectable light source, which includes a woven member, an electrical conductor, a receiver circuit, and a light-emitting element. The woven member includes a body and an extension section extending from the body. The conductor is arranged in the body and the receiver circuit is electrically connected to the conductor. The light-emitting element is arranged inside the body and includes a light emission section and two conductive sections. The light emission section emits light projecting outside the body of the woven member. Light emitting from the light emission section is projected outside the body of the woven member. The two conductive sections are electrically connected to the conductor.

Abstract: Disclosed is a protection cover allowing a handheld device to reversely discharge, which includes a bidirectional DC-DC converter and a charging/discharging controller arranged inside the protection cover so as to allow a first handheld device that is received in the protection cover to externally discharge electrical power thereof. The protection cover applies a removable external connection to electrically connect to a second handheld device so as to allow the first handheld device to reversely discharge, via the protection cover, to the second handheld device.

Abstract: Disclosed is a handheld electronic device with positioning function that includes a device body that contains a transceiver circuit module, a positioning element, and a counterpart positioning element that corresponds to the positioning element in order to effect mutual positioning with respect to each other. The positioning element and the counterpart positioning element are both mounted to one side of the device body. Through rotating or putting up-side down one of two handheld electronic devices, the two handheld electronic devices can be positioned with respect to each other through the positioning elements and the counterpart positioning elements so as to have the transceiver circuit modules of the two handheld electronic devices precisely aligning with each other.

Abstract: A conversion device is provided for an automobile, including a conversion circuit, input port(s), output port(s), and a power flow sensor. The input port function to receive a power input. The conversion circuit includes a DC bus and a plurality of converters. An input side of the DC bus is connected to an input conversion module, and an output side of the DC bus is connected to a DC/DC converter, a DC/AC inversion converter, and a bi-directional DC/DC converter for converting the power input from the input port. The power flow sensor is connected between the input port and the input conversion module of the input side to sense and feed power flow of the power input from the input port to the conversion circuit for carrying out power conversion. The output port is connected to the converters of the output side for output of power.

Abstract: A bidirectional wireless charging/discharging device selectively performs electrical charging and discharging operation through selectively transmitting and receiving resonance energy with respect to a corresponding charging/discharging device that includes a second receiver/transmitter device. The bidirectional wireless charging/discharging device includes: a carrier body and a first receiver/transmitter device. The carrier body has a circumference from which an extension section extends. The first receiver/transmitter device is arranged inside the carrier body. The first receiver/transmitter device includes at least one connector, which is exposed outside the carrier body.

Abstract: An enclosure bidirectional wireless charging/discharging device selectively performs electrical charging and discharging operation through selectively transmitting and receiving resonance energy with respect to a corresponding charging/discharging device that includes a second receiver/transmitter device. The bidirectional wireless charging/discharging device includes: a carrier body, a first receiver/transmitter device, and an enclosure member. The first receiver/transmitter device is arranged inside the carrier body. The first receiver/transmitter device includes at least one connector, which is exposed outside the carrier body. The first and second receiver/transmitter devices selectively transmit to and receive from each other the resonance energy in a wireless manner. The resonance energy is then converted into electrical power, which is transmitted through the connector, or the electrical power is converted into resonance energy for transmission and reception in a wireless manner.

Abstract: A dual-sided wireless charging device includes a main body, which includes a seat, a coupling member, and a power member. The seat and the coupling member are mounted to each other at a right angle. The coupling member has a first surface and a second surface, which are respectively provided with a transmitter circuit, whereby at least one electronic device having a receiver circuit is attachable to the first surface and/or the second surface to perform charging operation on both surfaces to thereby increase charging efficiency and reduce expense.

Abstract: A bidirectional wireless charging/discharging device includes: a first receiver/transmitter device and a second receiver/transmitter device. The first receiver/transmitter device includes a first power storage/supply device that supplies and converts a first electrical power into a first frequency modulation signal. A first resonant circuit device, when set in an activated state, receives and converts the first frequency modulation signal into first resonance energy. The second receiver/transmitter device is arranged to correspond to the first receiver/transmitter device. The second receiver/transmitter device includes a second resonant circuit device, which when set in a deactivated state, receives and converts the first resonance energy into a third frequency modulation signal. A second power storage/supply device receives the third frequency modulation signal, and converts the third frequency modulation signal into a third electrical power for storage.

Abstract: An electronic book with wireless charging feature is disclosed. The electronic book includes a main body that forms a receptacle in which a carrier board is received. The carrier board is coupled to the main body and the carrier board includes a transmitter circuit. The transmitter circuit transmits an AC signal in a wireless manner to an electronic device that is provided with a receiver circuit to electrically charge a rechargeable battery of the receiver circuit. As such, electrical power can be stored and subsequently supplied to the electronic device, whereby the problem of limited range of using an electrical charger that requires wired connection can be overcome.

Abstract: A wireless charge is provided for use in an automobile and includes a main body having a transmitter circuit and a power member. The main body has a surface to which a clip section is mounted so that coupling with an electronic device can be realized through the clip section. The power member is electrically connectable with a cigarette lighter of the automobile and the main body, whereby the power member transmits the electrical power supplied from the cigarette lighter to the transmitter circuit to allow the transmitter circuit to convert the electrical power into an AC signal, which is transmitted in a wireless manner to a receiver circuit of the electronic device to electrically charge a rechargeable battery of the receiver circuit. As such, a user may perform electrical charging of the electronic device during the travel of the automobile.

Abstract: An adapter capable of wireless charging has a main body including transmitter circuit. An electronic device with a receiver circuit to be charged is positioned on the main body. The transmitter circuit is configured to send an AC signal in a wireless way to the receiver circuit for charging the receiver circuit. Thereby, at least one electronic product can be charged without using its dedicated charger. Also the limitation caused to the practical use of the notebook by wired charging through a charger can be eliminated.

Abstract: A notebook capable of wireless charging has a main body including a sensing element with a transmitter circuit. An electronic device with a receiver circuit to be charged is positioned on the sensing element. The transmitter circuit is configured to send an AC signal in a wireless way to the receiver circuit for charging a rechargeable battery of the receiver circuit. Thereby, various electronic products can be charged simultaneously without using different dedicated chargers. Also the limitation caused to the practical use of the notebook by wired charging through a charger can be eliminated.

Abstract: The present invention provides a wirelessly-chargeable heating pad, which is coupled to an article in a removable manner and is used in combination with a charging device to perform wireless electrical charging. The wirelessly-chargeable heating pad includes a receiver circuit, a heating element, and a pad body. The receiver circuit includes a rechargeable battery. The heating element is electrically connected to the rechargeable battery. The heating element and the receiver circuit are both mounted to the pad body. The article includes a removable mounting structure, so that the wirelessly-chargeable heating pad is removably coupled to the article through the removable mounting structure. The charging device, after receiving electrical power, converts the electrical power into an alternate current signal that is transmitted to the receiver circuit. The receiver circuit receives and converts the alternate current signal into electrical power that is then stored in the rechargeable battery.

Abstract: The present invention provides a removable wirelessly-chargeable light-emitting device, which includes a body containing therein at least one light-emitting element and a receiver circuit. The body has a surface to which at least one fastening member is mounted, so that direct coupling with an article can be made through the fastening member and wireless charging can be made through the receiver circuit for energizing the light-emitting element to give off light.

Abstract: The present invention provides a stretch-resistant light-emitting or heat-emitting structure. The wirelessly-chargeable stretch-resistant light-emitting structure includes a woven member, conductive twisted cables, a light-emitting element, and a receiver circuit. The woven member is mounted to the article. Each conductive twisted cable includes a stretch-resistant wire and a conductive wire twisted together. The conductive twisted cables are woven in the woven member. The light-emitting element, which is arranged inside the woven member, includes a light emission section and two conductive pins. The conductive pins are respectively and electrically connected to the conductive wires of the conductive twisted cables.

Abstract: The present invention provides a wirelessly connectable light source, which includes a woven member, an electrical conductor, a receiver circuit, and a light-emitting element. The woven member includes a body and an extension section extending from the body. The conductor is arranged in the body and the receiver circuit is electrically connected to the conductor. The light-emitting element is arranged inside the body and includes a light emission section and two conductive sections. The light emission section emits light projecting outside the body of the woven member. Light emitting from the light emission section is projected outside the body of the woven member. The two conductive sections are electrically connected to the conductor.

Abstract: The present invention provides a stretch-resistant light-emitting or heat-emitting structure, which is applicable to an article. The stretch-resistant light-emitting structure includes a woven member, conductive twisted cables, a light-emitting element, and a battery. The woven member is mounted to the article. Each conductive twisted cable includes a stretch-resistant wire and a conductive wire twisted together. The conductive twisted cables are woven in the woven member. The light-emitting element, which is arranged inside the woven member, includes a light emission section and two conductive pins. The light emission section emits light projecting out of the woven member. The conductive pins and the battery are respectively and electrically connected to the conductive wires of the conductive twisted cables.

Abstract: A bicycle-seat power generation device includes a seat, a frame, an electrical generator, an electrical generation module, a mount, and a cushioning unit. The electrical generator includes a spindle gear. The electrical generation module includes a toothed rack and a transmission gear train. The toothed rack has an upper end abutting against an underside of the seat. The transmission gear train has an end engaging the toothed rack and another end engaging the spindle gear of the electrical generator. The mount accommodates the electrical generation module and the electrical generator therein in order to have the electrical generation module and the electrical generator coupled between the seat and the frame. The cushioning unit is also coupled between the seat and the frame and is fixed together with the mount in order to drive the toothed rack of the electrical generation module for effecting power generation.

Abstract: An attachable wireless charging device includes a carrier board, a receiving coil, a circuit board, and at least two conductive wires. The carrier board has a back surface on which an adhesive layer is coated. The receiving coil is formed in the carrier board. The circuit board is mounted to one side of the carrier board and includes a power receiving circuit, which includes a receiving control circuit, a resonance control circuit, a regulation circuit, a control circuit, a polarity selection circuit, and a circuit output section, which are electrically and sequentially connected. Electrical connection is established between the receiving control circuit and the receiving coil. The at least two conductive wires are arranged at one side of the circuit board and are electrically connectable with the circuit output section of the circuit board. As such, an attachable wireless charging device featuring automatic determination of polarity connection is provided.