Tuner for receiving television signal

Details Tuner for receiving television signal Tuner for receiving television signal

1998-03-17

2000-03-14

Peng, John K.

Television

Receiver circuitry

Tuning

4552401, 4552411, 4552451, 4552491, 4552471, 4552531, 348731, 348678, H04B 106, H04N 552, H04N 550

Patent

active

060379995

ABSTRACT:
A television signal receiving tuner comprises a variable attenuating circuit for attenuating an inputted television signal and outputting the attenuated signal, a preamplifying circuit for amplifying the attenuated signal outputted from the variable attenuating circuit, an input tuning circuit for tuning the amplified television signal outputted from the preamplifying circuit, and a variable gain amplifying circuit for amplifying the tuned television signal outputted from the input tuning circuit.

REFERENCES:
patent: 4019160 (1977-04-01), Kam
patent: 4147991 (1979-04-01), Ijichi et al.
patent: 4172239 (1979-10-01), Harford
patent: 4403346 (1983-09-01), Ogawa
patent: 4520507 (1985-05-01), Moon
patent: 4580288 (1986-04-01), Rinderle
patent: 5369792 (1994-11-01), Matsumoto et al.
patent: 5465408 (1995-11-01), Sugayama et al.
patent: 5732342 (1998-03-01), Roth et al.

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