Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent
1993-09-03
1995-04-18
Eisenzopf, Reinhard J.
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
4551612, 4551861, H04B 116
Patent
active
054086922
ABSTRACT:
A scanning receiver is formed of a memory for storing reception frequencies corresponding to a plurality of reception channels; a receiving section for receiving radio waves to be tuned to the reception frequencies; a control device for controlling the memory and the receiving section so as to read out the reception frequencies corresponding to the reception channels successively in a predetermined order from the memory in predetermined order to thereby cause the receiving section to operate. The memory including a fixed storage portion in which parts of the reception frequencies are fixedly written and an additional storage portion in which parts of the reception frequencies are rewritably written, the additional storage portion including a select
on-select setting area in which select
on-select information is written, the select
on-select information indicating that when the reception frequencies corresponding to the reception channels are read out from the fixed and additional storage portions, the reading out of each of the reception frequencies is necessary or not.
REFERENCES:
patent: 4495654 (1985-01-01), Deiss
patent: 4731654 (1988-03-01), Itabashi et al.
patent: 5103314 (1992-04-01), Kennan
Suzuki Yoshinori
Warabi Hironori
Eisenzopf Reinhard J.
Pham Chi H.
Uniden Corporation
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