Abstract: A wireless charging signal transmitting method includes continuously transmitting short beacons in a time cycle, each short beacon being used to detect a load change; and transmitting a long beacon only when the short beacons detect the load change to start detecting one or more connection broadcast signals. Moreover, a wireless power transmitting unit is also provided. Accordingly, the method and the device reduce the power consumption of a wireless charging system during the standby period.

Abstract: A wireless charging converting apparatus includes a circuit board, a receive coil, a primary circuit, a transmit coil, a high-frequency magnetic isolation sheet, and a low-frequency magnetic isolation sheet. The receive coil is located on the circuit board to receive a high-frequency magnetic signal and convert the high-frequency magnetic signal into a first alternating-current signal. The primary circuit is located on the circuit board to receive the first alternating-current signal and convert the first alternating-current signal into a second alternating-current signal. The transmit coil is to convert the second alternating-current signal into a low-frequency magnetic signal. The low-frequency magnetic isolation sheet is located between the transmit coil and the circuit board. The high-frequency magnetic isolation sheet is located between the low-frequency magnetic isolation sheet and the receive coil. In addition, a protective shell having a wireless charging converting apparatus is also provided.

Abstract: A cigar lighter having a wireless electricity receiving function includes a housing, a first electric-conductor, a second electric-conductor, a receive coil, a rectifier module, a voltage adjustment module, and an output end. The first electric-conductor and the second electric-conductor protrude from the housing to be in contact with a first electrode terminal and a second electrode terminal of a connector. The receive coil is located on the housing. The rectifier module is located in a chamber of the housing, and the rectifier module is electrically connected to the receive coil. The voltage adjustment module is located in the chamber and is electrically connected to the first electric-conductor, the second electric-conductor, and the rectifier module. The output end is located at one end of the housing and is electrically connected to the voltage adjustment module. In addition, a portable power supply device having a wireless electricity receiving function is also provided.

Abstract: A low-energy-consumption high-frequency wireless charging system for a lithium battery, the main structure comprises a power-supply module connected in series with a first resonant unit; wherein the first resonant unit is electrically connected to a resonance-tuning module; wherein the resonance-tuning module comprises a first shunt unit and a second resonant unit both electrically connected with the first resonant unit; and the first shunt unit is electrically connected to a third resonant unit and a rectifier module; wherein the third resonant unit is connected in parallel with the rectifier module; and the rectifier module is electrically connected with a voltage stabilizing module which is connected in parallel with a power-storage element. When the power-storage element is charging, the resonance-tuning module has a charging curve with better efficiency to achieve the effect of Class-E wireless fast charging.

Abstract: A high-frequency half-wave rectifier system of low-harmonicity and high-efficiency, which mainly comprises: a current output device having an output end and a first flow-return end respectively at both ends, a rectifying module, a resonant tuning unit, a first node, a voltage regulator module, at least one load element, a grounding portion, and at least one flow-return path. By means of the above structure, a simple circuit configuration and appropriate capacitance value setting are used to control the duty cycle of the rectifying module to approximately 74 nanoseconds and adjust the output power and improve the AC to DC conversion efficiency for the rectifying module under the low electromagnetic interference condition.

Abstract: The present invention relates to a multi-receiving wireless charging system and the method thereof. The main structure comprises: A wireless power supply component which wirelessly transmits a power signal to a plurality of receiving components, and the power signal is pass though one receiving element, one receiving compensation element, one receiving resistance element, and one rectifier element in each of the receiving components; and then the power signal is transmitted to the load element. Therefore, the chance of overheating is reduced and the charging efficiency is increased.

Abstract: A high-frequency half-wave rectifier system of low-harmonicity and high-efficiency, which mainly comprises: a current output device having an output end and a first flow-return end respectively at both ends, a rectifying module, a resonant tuning unit, a first node, a voltage regulator module, at least one load element, a grounding portion, and at least one flow-return path. By means of the above structure, a simple circuit configuration and appropriate capacitance value setting are used to control the duty cycle of the rectifying module to approximately 74 nanoseconds and adjust the output power and improve the AC to DC conversion efficiency for the rectifying module under the low electromagnetic interference condition.

Abstract: Each wireless charging device of the wireless charging system has a Bluetooth module for detecting signal strength between the wireless charging device and an electronic device. The signal strength information is shared among the wireless charging devices by their data transceiver units. An analysis module of each wireless charging device automatically determines one wireless charging device having the best connection, and a decision module of the determined wireless charging device transmits a charging permit to the electronic device. Cross connection of the electronic device to multiple wireless charging devices is therefore avoided.

Abstract: Each wireless charging device of the wireless charging system has a Bluetooth module for detecting signal strength between the wireless charging device and an electronic device. The signal strength information is shared among the wireless charging devices by their data transceiver units. An analysis module of each wireless charging device automatically determines one wireless charging device having the best connection, and a decision module of the determined wireless charging device transmits a charging permit to the electronic device. Cross connection of the electronic device to multiple wireless charging devices is therefore avoided.

Abstract: The wireless charging service system mainly includes a wireless charging device and a server device. The wireless charging device includes a data transceiver module, a wireless charging module, and a detection module. The server device is data-linked with the data transceiver module of the wireless charging device, and a remote cloud service. A mobile device therefore may interact with the data transceiver module so that info messages prepared by the remote cloud service may be presented on the mobile device. When the mobile device is adjacent to the wireless charging device, the data transceiver module may select different info messages to present on the mobile device. Additional info messages may be added by the remote cloud service.

Abstract: The present invention relates to a sharing system of the near-field communication and the high-frequency wireless charging coils. The main structure comprises a wireless signal transmission unit for receiving signals which will then transmit to a first resonance unit and a second resonance unit at both ends, and then the signals will enter a first notch filter module and a second notch filter module and then charge a load element. The near-field communication module connects with the wireless signal transmission unit to receive a signal. Such that, the near-field communication module can share coils with the high-frequency wireless charging coils to achieve the space-saving effect.

Abstract: The AC rectifier system includes an AC source having a positive half-cycle terminal and a negative half-cycle terminal, a first rectifier module along with a first resonance unit having a first terminal connected to the positive half-cycle terminal, a second rectifier module along with a second resonance unit having a first terminal connected to negative half-cycle terminal, a regulator module along with a load element having a first terminal respectively connected to a second terminal of the first rectifier module and a second terminal of the second rectifier module, and a current divider module connected to the positive and negative half-cycle terminals the first terminals of the first and second rectifier modules, and the second terminal of the regulator module. Therefore current would be repeatedly transformed through the current divider module, enhancing heat reduction and transformation efficiency. The resonance units may also function as a filter.

Abstract: The wireless charging system includes a base member for placing a to-be-charged device, a wireless power transmission module for wireless charging the to-be-charged device through a magnetic resonance unit, an impedance detection module, a power throttle module, an information reception module. Through the wireless charging system, firstly, the to-be-charged device is wireless charged on the base member. Secondly, when the to-be-charged device is not a desired object and reveals a higher impedance value, the impedance detection module would detects this and inhibits/throttles the wireless power transmission module. Thirdly, if the to-be-charged object is a desired one but attached with some metallic object such as a metallic back cover, the wireless charging system may continue wireless charging according to the impedance information from the wireless reception module.

Abstract: The wireless charging system includes a base member for placing a to-be-charged device, a wireless power transmission module for wireless charging the to-be-charged device through a magnetic resonance unit, an impedance detection module, a power throttle module, an information reception module. Through the wireless charging system, firstly, the to-be-charged device is wireless charged on the base member. Secondly, when the to-be-charged device is not a desired object and reveals a higher impedance value, the impedance detection module would detects this and inhibits/throttles the wireless power transmission module. Thirdly, if the to-be-charged object is a desired one but attached with some metallic object such as a metallic back cover, the wireless charging system may continue wireless charging according to the impedance information from the wireless reception module.

Abstract: A to-be-charged electronic client device is placed on a wireless base device. An information member of the wireless base device provides pairing information to a wireless first charging member which transmits electricity signals including the pairing information in a wireless manner to the electronic client device. The electronic client device is charged by the electricity signals. In the meantime, the electronic client device pairs with a wireless first pairing member of the wireless base device. The wireless first pairing member passes a connectivity information provided by the information member to the electronic client device so that it can linked with the Internet automatically and accordingly. The present invention allows the electronic client device to access the Internet automatically while being wireless charged.

Abstract: A to-be-charged electronic client device is placed on a wireless base device. An information member of the wireless base device provides pairing information to a wireless first charging member which transmits electricity signals including the pairing information in a wireless manner to the electronic client device. The electronic client device is charged by the electricity signals. In the meantime, the electronic client device pairs with a wireless first pairing member of the wireless base device. The wireless first pairing member passes a connectivity information provided by the information member to the electronic client device so that it can linked with the Internet automatically and accordingly. The present invention allows the electronic client device to access the Internet automatically while being wireless charged.