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专利名称:Television tuner
发明人:Maruyama, Takashi, Alps Electric Co., Ltd.申请号:EP03250780.8申请日:20030207公开号:EP1337042A1公开日:20030820
专利附图:
摘要:A tuner for a television set includes an input terminal (1) for receiving televisionsignals and a tuning circuit connected to the input terminal. The tuning circuit includes afirst tuning circuit (6) for tuning the television set to channels in a VHF low band, a secondtuning circuit (9) for tuning the television set to channels in a VHF high band, and a third
tuning circuit (13) for tuning the television set to channels in a UHF band. The tuner forthe television set also includes a low-pass filter (4) provided between the input terminaland the first tuning circuit and a high-pass filter provided between the input terminal andthe third tuning circuit. The cut-off frequency of the low-pass filter is lower than the VHFhigh band and the cut-off frequency of the high-pass filter is higher than the VHF highband.
申请人:ALPS ELECTRIC CO., LTD.
地址:1-7 Yukigaya Otsuka-cho Ota-ku Tokyo 145 JP
国籍:JP
代理机构:Kensett, John Hinton
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