Invention Grant
- Patent Title: TV tuner and the manufacturing method thereof
- Patent Title (中): 电视调谐器及其制造方法
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Application No.: US11692234Application Date: 2007-03-28
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Publication No.: US08150348B2Publication Date: 2012-04-03
- Inventor: Wen-Po Ho
- Applicant: Wen-Po Ho
- Applicant Address: TW Sinshih Township
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW Sinshih Township
- Agency: Lowe, Hauptman, Ham & Berner, LLP
- Priority: TW95133753A 20060912
- Main IPC: H04B1/18
- IPC: H04B1/18

Abstract:
A TV tuner includes an Ultra High Frequency (UHF)/Very High Frequency (VHF) tracking filter, an UHF/VHF matching circuit and a single conversion Tuner IC. The UHF/VHF tracking filter includes a first Low-Temperature Co-fired Ceramics (LTCC) inductor, a first varactor diode and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF tracking filter. The UHF/VHF matching circuit includes a second LTCC inductance, a second varactor diodes and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF matching circuit.
Public/Granted literature
- US20080062335A1 TV TUNER AND THE MANUFACTURING METHOD THEREOF Public/Granted day:2008-03-13
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