Abstract: An antenna structure is provided, which is disposed in a clearance area in a casing of an electronic device, and a magnetic element is arranged in the clearance area. The antenna structure includes an antenna radiator, a feeding contact and a grounding portion. The antenna radiator is located on the magnetic element and includes a first connection end and a second connection end. The feeding contact is electrically connected to the first connection end of the antenna radiator to transmit and receive a radio frequency signal. The grounding portion is located in the clearance area and connected to the second connection end of the antenna radiator.

Abstract: An electronic device is provided, including: a plurality of antennas, a switch, a sensor, a wireless communication transceiver, and a processor, electrically connected to antennas, the switch, the sensor, and the wireless communication transceiver, and configured to execute an antenna selection procedure according to a scenario of the electronic device, to connect at least one of the antennas to the sensor or the wireless communication transceiver through the switch.

Abstract: A circuit board includes a substrate, a driver circuit, at least one light-emitting element, a grounding circuit, and an antenna unit. The substrate includes a first circuit layer and a second circuit layer. The driver circuit is located on the first circuit layer. The light-emitting element is located on the first circuit layer and is electrically connected to the driver circuit, so that the driver circuit controls the light-emitting element to emit light. The grounding circuit is located on the second circuit layer and is electrically connected to the driver circuit. The grounding circuit includes a plurality of conductive traces, and the conductive traces are arranged toward one side to form a clearance area on the second circuit layer. The antenna unit is located on the first circuit layer and corresponds to the clearance area to receive and transmit a radio frequency signal.

Abstract: A three-dimensional electronic component includes a first surface, a second surface, a third surface, and a fourth surface, and an antenna structure. The antenna structure includes a first radiating metal portion, a second radiating metal portion, an adjusting metal branch, a first ground connection portion, a second ground connection portion, a feed point, and a ground point. The first radiating metal portion on the first surface extends to the second surface. The second radiating metal portion on the first surface extends to the third surface. A gap is between the first radiating metal portion and the second radiating metal portion. The adjusting metal branch on the first surface is connected to the first radiating metal portion. The feed point on the first radiating metal portion is close to the gap. The ground point on the second radiating metal portion is close to the gap.

Abstract: An antenna device disposed on a side frame of a metal case. The antenna device includes a first slot, a dielectric substrate, a feeding metal portion, a ground portion, and a feeding source. The first slot is on the side frame, so that a part of the side frame surrounded by the first slot serves as a radiating metal portion. The dielectric substrate includes a first surface and a second surface and is disposed on the radiating metal portion through the first surface. The feeding metal portion is on the second surface of the dielectric substrate, so that a vertical projection of the feeding metal portion overlaps with the radiating metal portion. The ground portion is on the second surface of the dielectric substrate and connected to the metal case. The feeding source is on the second surface and connected to the feeding metal portion and the ground portion.

Abstract: A communication device is provided here. The communication device includes a metal cover, a first radiator, and a second radiator. The metal cover includes a slot. The first radiator overlaps the slot in a first direction. A portion of the second radiator overlaps a portion of the first radiator in the first direction.

Abstract: An electronic device is provided, including: a plurality of antennas, a switch, a sensor, a wireless communication transceiver, and a processor, electrically connected to antennas, the switch, the sensor, and the wireless communication transceiver, and configured to execute an antenna selection procedure according to a scenario of the electronic device, to connect at least one of the antennas to the sensor or the wireless communication transceiver through the switch.

Abstract: A wireless communication device is provided. The wireless communication device comprises a circuit board, a key module and a sensing module. The key module is electrically connected with at least one key through the circuit board. The sensing module is electrically connected with the circuit board, wherein the circuit board is taken as an induction conductor of the sensing module. Therefore, according to the wireless communication device disclosed by the disclosure, the functions of the key module, the sensing module and an antenna module are integrated on a same component, so that the component has three-in-one functions, and the efficiency of an antenna is further enhanced.

Abstract: A circuit board includes a substrate, a driver circuit, at least one light-emitting element, a grounding circuit, and an antenna unit. The substrate includes a first circuit layer and a second circuit layer. The driver circuit is located on the first circuit layer. The light-emitting element is located on the first circuit layer and is electrically connected to the driver circuit, so that the driver circuit controls the light-emitting element to emit light. The grounding circuit is located on the second circuit layer and is electrically connected to the driver circuit. The grounding circuit includes a plurality of conductive traces, and the conductive traces are arranged toward one side to form a clearance area on the second circuit layer. The antenna unit is located on the first circuit layer and corresponds to the clearance area to receive and transmit a radio frequency signal.

Abstract: A three-dimensional electronic component includes a first surface, a second surface, a third surface, and a fourth surface, and an antenna structure. The antenna structure includes a first radiating metal portion, a second radiating metal portion, an adjusting metal branch, a first ground connection portion, a second ground connection portion, a feed point, and a ground point. The first radiating metal portion on the first surface extends to the second surface. The second radiating metal portion on the first surface extends to the third surface. A gap is between the first radiating metal portion and the second radiating metal portion. The adjusting metal branch on the first surface is connected to the first radiating metal portion. The feed point on the first radiating metal portion is close to the gap. The ground point on the second radiating metal portion is close to the gap.

Abstract: The disclosure provides an electronic device, including a body and a mouse body. The body includes an accommodating area. The mouse body includes a touch surface and is detachably disposed in the accommodating area.

Abstract: An antenna adapted for an electronic device is provided. The antenna includes a chamber, a first liquid conductor, a second liquid conductor, and a feeding portion. The first liquid conductor is located in the chamber. The second liquid conductor is located in the chamber. A specific gravity of the second liquid conductor is larger than a specific gravity of the first liquid conductor, and a conductivity of the second liquid conductor is smaller than a conductivity of the first liquid conductor. The feeding portion extends into the chamber from an outside of the chamber. The feeding portion contacts with one of the first liquid conductor and the second liquid conductor.

Abstract: A communication device is provided here. The communication device includes a metal cover, a first radiator, and a second radiator. The metal cover includes a slot. The first radiator overlaps the slot in a first direction. A portion of the second radiator overlaps a portion of the first radiator in the first direction.

Abstract: The disclosure provides an electronic device, including a body and a mouse body. The body includes an accommodating area. The mouse body includes a touch surface and is detachably disposed in the accommodating area.

Abstract: An antenna adapted for an electronic device is provided. The antenna includes a chamber, a first liquid conductor, a second liquid conductor, and a feeding portion. The first liquid conductor is located in the chamber. The second liquid conductor is located in the chamber. A specific gravity of the second liquid conductor is larger than a specific gravity of the first liquid conductor, and a conductivity of the second liquid conductor is smaller than a conductivity of the first liquid conductor. The feeding portion extends into the chamber from an outside of the chamber. The feeding portion contacts with one of the first liquid conductor and the second liquid conductor.

Abstract: A wireless communication device is provided. The wireless communication device comprises a circuit board, a key module and a sensing module. The key module is electrically connected with at least one key through the circuit board. The sensing module is electrically connected with the circuit board, wherein the circuit board is taken as an induction conductor of the sensing module. Therefore, according to the wireless communication device disclosed by the disclosure, the functions of the key module, the sensing module and an antenna module are integrated on a same component, so that the component has three-in-one functions, and the efficiency of an antenna is further enhanced.

Abstract: A multi-band antenna comprises a single-pole radiating portion and a coupling radiating portion coupled to a grounding terminal. The single-pole radiating portion has a first radiating unit and a fourth radiating unit coupled to a feeding terminal. The single-pole radiating portion is bent to form a second radiating unit and a third radiating unit. The coupling radiating portion has a fifth radiating unit, and the coupling radiating portion is bent to form a sixth radiating unit. The sixth radiating unit of the coupling radiating portion and the third radiating unit of the single-pole radiating portion are coupled to each other to generate a LTE technology band near 700 MHz. The fifth radiating unit of the coupling radiating portion, the third radiating unit and the fourth radiating unit of the single-pole radiating portion are coupled to each other to generate a high frequency band.

Abstract: A multi-band antenna comprises a single-pole radiating portion and a coupling radiating portion coupled to a grounding terminal. The single-pole radiating portion has a first radiating unit and a fourth radiating unit coupled to a feeding terminal. The single-pole radiating portion is bent to form a second radiating unit and a third radiating unit. The coupling radiating portion has a fifth radiating unit, and the coupling radiating portion is bent to form a sixth radiating unit. The sixth radiating unit of the coupling radiating portion and the third radiating unit of the single-pole radiating portion are coupled to each other to generate a LTE technology band near 700 MHz. The fifth radiating unit of the coupling radiating portion, the third radiating unit and the fourth radiating unit of the single-pole radiating portion are coupled to each other to generate a high frequency band.