Wistron Neweb Corporation

Winstron Neweb Corporation

Chia-Tien Li

Feng-Chi Eddie Tsai

Kuan-Hsueh Tseng

Li-Jean Yen

Wei-Shan Chang

Yi-Ling Chiu

Cheng-Wei Chang

Jiunn-Ming Huang

Chi-Kang Su

Shen-Pin Wei

Yi-Feng Wu

Yi-Hung Chiu

Guan-Nan Lin

Feng-Ghi Eddie Tsai

A wireless communication device includes a metal cover and an antenna. The metal cover is formed with a slot. The antenna is disposed in the metal cover for resonating a radio-frequency signal via the slot, and includes a feed terminal, a radiator and a ground. The feed terminal is used for feeding the radio-frequency signal. The radiator includes a first arm electrically connected to the feed terminal and extended from the feed terminal along a first direction, and a second arm electrically connected to the first arm and extended from the first arm along a second direction, wherein the second arm is partially overlapped with a first edge of the slot.

Wireless communication device

A radio-frequency transceiver device capable of reducing a specific absorption rate (SAR) includes an antenna including a radiating element and a grounding element, wherein the radiating element substantially extends along a first direction on a first plane; and a SAR suppression unit, substantially extending along the first direction and an edge of the radiating element of the antenna on the first plane and apart from the edge of the radiating element by a gap, for reducing the SAR of the antenna.

Radio-frequency transceiver device capable of reducing specific absorption rate

A capacitive loop antenna is disclosed. The capacitive loop antenna comprises a shorting-to-ground terminal, for providing grounding, a feeding terminal, for receiving a first radio frequency feeding signal, and a first capacitive loop. The first capacitive loop comprises a first connection element, a first radiator, comprising an end electrically connected to the feeding terminal via the first connection element, to feed the first radio frequency feeding signal to the first radiator, a second connection element, and a second radiator, comprising an end electrically connected to the shorting-to-ground terminal via the second connection element. A first section of another end of the first radiator is capacitively coupled with the second radiator.

Capacitive loop antenna and electronic device

An antenna structure has a first resonance mode and a second resonance mode. The antenna structure consists of a first radiation element, a second radiation element, a grounding element, and a signal feeding element. The first radiation element resonates at a first operating frequency band corresponding to the first resonance mode. The second radiation element is extended from a first end of the first radiation element and resonates at a second operating frequency band corresponding to the second resonance mode. The grounding element is extended from a second end of the first radiation element. The signal feeding element is disposed between the first radiation element and the grounding element. The second radiation element, the first radiation element, and the grounding element are formed by bending a slender metal sheet.

Antenna structure

An antenna with multiple resonating conditions includes a grounding element electrically connected to a ground, a radiating element, a connection element electrically connected between the grounding element and the radiating element, a feed-in element electrically connected between the connection element and the grounding element for receiving feed-in signals, and a radiating-condition generating element electrically connected to the grounding element and extending from the grounding element to the radiating element.

Antenna with multiple resonating conditions

A dual-band antenna includes a ground plane, a loop antenna, and a monopole antenna. The loop antenna is connected to the ground plane, and has a radiator that forms a loop. The radiator has a first end and a second end adjacent to the first end, and is capable of resonating at a first frequency band. The monopole antenna has one end connected to the first end of the radiator of the loop antenna, and is capable of resonating at a second frequency band. A feed point is disposed at a connection between the first end of the radiator of the loop antenna and the monopole antenna. A ground point is disposed at the radiator of the loop antenna proximate to the second end of the radiator.

Dual-band antenna

An antenna comprises a ground element, a transmission element, a conductive element and a coupling element. The conductive element connects the ground element and the transmission element. The coupling element extends from the conductive element substantially parallel to the transmission element, wherein the coupling element is located on a first plane, the transmission element is located on a second plane, and the second plane is parallel to the first plane.

Antenna

The present invention discloses a multi-band antenna. The antenna includes a ground portion, a parasitic unit connecting with the ground portion and operated at a first frequency band, a first radiation portion having a feeding point and operated at a second frequency band, a second radiation portion connecting with the feeding point and operated at a third frequency band. The first radiation portion and the second radiation portion are located between the parasitic unit and the ground portion.

Multi-band antenna

A metal complementary element of a grounded self-complementary antenna for an electronic device and a metal grounding element of the electronic device contact with each other, are electrically connected to each other or are a same article so as to substantially enlarge an area of a grounding end of the self-complementary antenna to enable the self-complementary antenna to have the good radiation efficiency and the broader bandwidth such that the radio signal transmission effect of the electronic device can be elevated.

Grounded self-complementary antenna for electronic device

An antenna includes a substrate, a ground element, a radiating element and a feed element. The ground element is disposed on the substrate and has an opening. The radiating element is disposed on the substrate and electrically connects to the ground element. The radiating element comprises a first radiating trace and a second radiating trace. The first radiating trace includes a first segment, a second segment, and a first bended portion connected the first segment and the second segment. The second radiating trace connects to the second segment of the first radiating trace. The feed element is disposed on the substrate and electrically connects to the radiating element. The feed element and the radiating element are at the same surface of the substrate, and a part of the feed element extends and enters the opening.

Antenna structure having a feed element formed on an opposite surface of a substrate from a ground portion and a radiating element

An antenna with an adjustable grounding element and a related portable device is disclosed. The grounding element of the antenna according to the present invention includes a first section, a second section and a third section, wherein the first section is separately connected to the second section and the third section, such that a shape of the grounding element is substantially hollowed, such as an upside-down U shape. Alternatively, the grounding element further comprises a fourth section having an opening. By adjusting the grounding element or positions or sizes of the opening of the fourth section can obtain different radiation patterns.

Antenna and portable device using the same

An antenna structure comprises a substrate, a first conductive element, a feed point, a first extending element, two first radiation elements, two second radiation elements, a ground element, a signal line, and a ground line. The first conductive element is disposed on the substrate and extends in a first direction. The feed point is connected to an end of the first conductive element. The first extending element is connected to another end of the first conductive element opposite to the feed point and extends in the second direction. The first radiation elements are connected to two ends of the first extending element and extend in the first direction. The second radiation elements are connected to the first extending element, near the first radiation elements and extend in the first direction. The ground element is disposed on the substrate. The signal line is coupled to the feed point. The ground line is coupled to the ground element.

An antenna structure comprises a substrate, a reflective element, a first radiation unit, a second radiation unit, a first impedance matching unit, a second impedance matching unit, a feed point, a first conductive line and a second conductive line. The substrate comprises a first surface and a second surface. The reflective element is disposed on the second surface. The first and the second radiation units are disposed on both sides of the reflective element. The first impedance matching unit is disposed on the first surface corresponding to the first radiation unit. The second impedance matching unit is disposed on the first surface corresponding to the second radiation unit. The feed point is coupled between the first impedance matching unit and the second impedance matching unit. The first conductive line is coupled to the feed point. The second conductive line is coupled to the reflective element.

Growing community of inventors

Taipei Hsien, Taiwan

Chia-Tien Li