Patents by Inventor Yueh-Lin Tsai

Yueh-Lin Tsai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090015482
    Abstract: A GPS (Global Positioning System) antenna module includes a substrate, a first insulating layer, and a second insulating layer. The substrate is set on a bottom surface of a patch antenna. The first insulating layer is coated on the substrate and a layout circuit is formed thereon. A plurality of electronic elements are integrated on the substrate according to the layout circuit. Furthermore, the second insulating layer is coated on the first insulating layer to completely shield the electronic elements integrated on the substrate. Hence, the distance between the electronic elements and the antenna of the present invention can be shortened, space on the PCB and in the shielding case is saved. Moreover, an optimal high frequency character can be achieved, the volume of the antenna module is effectively reduced, the process is simplified, and production costs are reduced.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 15, 2009
    Inventors: Kang-Neng Hsu, Yueh-Lin Tsai, Chih-Hsin Chiu, Jyun-Ren Wang
  • Patent number: 7212166
    Abstract: An antenna module has a PCB with a plurality of contacts, a support element, and an antenna module. The support element has a support portion extended downwardly therefrom. The antenna module is connected with the support element. The antenna structure has a metal support element fixed on the PCB with a plurality of contacts. The support element is used to support an antenna module for electrically connecting the antenna module on the PCB with the contacts. When the antenna module connects to the PCB, the antenna contact does not project out the bottom side of the PCB. Therefore, the bottom side of the PCB is level. The antenna structure has a metal support used to shield the noise interference between the antenna module and the PCB.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 1, 2007
    Assignee: Inpaq Technology Co., Ltd.
    Inventors: Hung-Wei Tseng, Yueh-Lin Tsai
  • Patent number: 7081862
    Abstract: An integrated active satellite antenna module has a low loss filter, a low noise amplifier, a switch, a chip, two input ends and an output end. A front-end microwave circuit is used for resolving the mutual coupling effect between the satellite antenna and the other antennas operating at any other frequencies in an integrated active satellite antenna module, and furthermore it provides the simultaneous operating condition for the individual antenna by improving the isolation level between the satellite frequency band and the other frequency band.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: July 25, 2006
    Assignee: Inpaq Technology Co., Ltd.
    Inventor: Yueh-Lin Tsai
  • Publication number: 20060049992
    Abstract: An integrated active satellite antenna module has a low loss filter, a low noise amplifier, a switch, a chip, two input ends and an output end. A front-end microwave circuit is used for resolving the mutual coupling effect between the satellite antenna and the other antennas operating at any other frequencies in an integrated active satellite antenna module, and furthermore it provides the simultaneous operating condition for the individual antenna by improving the isolation level between the satellite frequency band and the other frequency band.
    Type: Application
    Filed: March 8, 2005
    Publication date: March 9, 2006
    Inventor: Yueh-Lin Tsai
  • Publication number: 20060017618
    Abstract: An antenna module has a PCB with a plurality of contacts, a support element, and an antenna module. The support element has a support portion extended downwardly therefrom. The antenna module is connected with the support element. The antenna structure has a metal support element fixed on the PCB with a plurality of contacts. The support element is used to support an antenna module for electrically connecting the antenna module on the PCB with the contacts. When the antenna module connects to the PCB, the antenna contact does not project out the bottom side of the PCB. Therefore, the bottom side of the PCB is level. The antenna structure has a metal support used to shield the noise interference between the antenna module and the PCB.
    Type: Application
    Filed: February 24, 2005
    Publication date: January 26, 2006
    Inventors: Hung-Wei Tseng, Yueh-Lin Tsai
  • Publication number: 20060014575
    Abstract: A communication module with multiple functions includes a mobile communication device and a GPS module. The mobile communication device has a sliding mobile phone structure, and an embedded antenna module installed at one end side thereof. The sliding mobile phone structure has a top casing and a bottom casing slidably mating with each other. The GPS module is installed at another end side of the mobile communication device. Whereby, when the top casing and the bottom casing are closed the device can be used as a “mobile phone”, and when the top casing and the bottom casing are opened the device can be used as a “GPS”.
    Type: Application
    Filed: January 13, 2005
    Publication date: January 19, 2006
    Inventors: Hung-Wei Tseng, Yueh-Lin Tsai