Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent
1994-06-14
1996-01-09
Pham, Chi H.
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
4551811, 4551862, 348731, H04N 550, H04B 116
Patent
active
054836859
ABSTRACT:
In a receiver having a channel selection apparatus which is capable of receiving channels of the number of three digits, when the receiver is used in a zone having channels of the number of two digits or the number of one digit, a reference counting value corresponding to digits of the number of the channels is set in a counter. Counting operation of the counter is changed by changing the reference counting value and a channel selection time of a channel in the number of two digits or the number of one digit is reduced.
REFERENCES:
patent: 4279035 (1981-07-01), Skerlos
patent: 4527194 (1985-07-01), Sirazi
patent: 4737993 (1988-04-01), DeVilbiss
Matsushita Electric - Industrial Co., Ltd.
Pham Chi H.
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