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Patent Searching and Data


Title:
TELEVISION RECEIVER
Document Type and Number:
Japanese Patent JPH04262683
Kind Code:
A
Abstract:
PURPOSE: To tune a television receiver to a television signal and an FM radio signal with a single tuner. CONSTITUTION: A television receiver includes a single tuner 102, which is tuned to both television channels and FM broadcast stations. The tuner 102 receives an RF input through an FM trap circuit 100. The tuner 102 is operated with a fixed set gain in the FM reception mode. The tuner 102 is operated as a first conversion stage of a double conversion FM receiver, and a mixer 180b of an FM radio integrated circuit 180 is operated as a second conversion stage. This constitution is operated with a specific first IF frequency which is not arbitrary.

Inventors:
UIRIAMU RESUTAA RIIMAN
Application Number:
JP28091991A
Publication Date:
September 18, 1992
Filing Date:
August 02, 1991
Export Citation:
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Assignee:
THOMSON CONSUMER ELECTRONICS
International Classes:
H04B1/16; H04N5/44; H04N5/60; (IPC1-7): H04N5/44; H04N5/60
Domestic Patent References:
JPS61258577A1986-11-15
JPS60174367U1985-11-19
Attorney, Agent or Firm:
Katsunori Watanabe