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Chia-Tien Li

Chia-Tien Li, Taipei Hsien TW

Patent application numberDescriptionPublished
20100013716 Multi-frequency antenna and an electronic device having the multi-frequency antenna - A multi-frequency antenna and an electronic device having the multi-frequency antenna are disclosed. The multi-frequency antenna comprises: a first radiating element including a first end and a second end; a grounding element connected to the first end of the first radiating element; a feeding structure for inputting an electrical signal to the first radiating element; and a second radiating element including a first end and a second end. The first end of the second radiating element includes a transitional portion; and the second radiating element is connected to the second end of the first radiating element by the transitional portion. So that the first radiating element forms a first current path to generate a first resonant mode; and the second radiating element forms a second current path to generate a second resonant mode.01-21-2010
20100013719Antenna and an electronic device having the antenna - An antenna and an electronic device having the antenna are disclosed. The antenna comprises: a base board having a first surface and a second surface; a first radiating element disposed on the first surface; a grounding element disposed on the first surface; a feeding structure disposed on the first surface, wherein the first radiating element is electrically coupled with the feeding structure and the grounding element; and a second radiating element disposed on the first surface or the second surface, wherein the second radiating element adjusts a first resonant mode or generates a second resonant mode by inductive coupling.01-21-2010
20100103062Slot Antenna - A slot antenna includes a substrate, a radiator, a signal-feeding segment, a signal-feeding end, a first extension section and a second extension section. The substrate includes a first plane and a second plane. The radiator is set on the first plane of the substrate, and includes a slot. The signal-feeding segment is set in a position on the second plane of the substrate corresponding to the slot. The signal-feeding end is electrically connected to the signal-feeding segment, and is utilized for transmitting signals. The first extension section is set on a first side of the signal-feeding segment on the second plane of the substrate, and is utilized for increasing a bandwidth of the slot antenna. The second extension section is set on a second side of the signal-feeding segment on the second plane of the substrate, and is utilized for increasing the bandwidth of the slot antenna.04-29-2010
20100302105ANTENNA STRUCTURE - 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.12-02-2010
20110094666Antenna Manufacturing Method - An antenna manufacturing method includes printing an antenna pattern on a film, and forming a substrate on the film via an in-mold forming process.04-28-2011

Patent applications by Chia-Tien Li, Taipei Hsien TW

Chia-Tien Li, Hsichih TW

Patent application numberDescriptionPublished
20100271264DUAL-BAND ANTENNA - 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.10-28-2010

Chia-Tien Li, Taipei TW

Patent application numberDescriptionPublished
20100053016ANTENNA - 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.03-04-2010