Preset station selecting device in a radio receiver

Details Preset station selecting device in a radio receiver Preset station selecting device in a radio receiver

1980-04-08

1982-10-19

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

455186, 365189, 200 6R, 200339, H04B 116

Patent

active

043554121

ABSTRACT:
In a radio receiver which is electrically tuned to a broadcasting frequency, a preset station selecting device having a memory, a first circuit which previously writes a broadcasting frequency into the memory when it receives a write selection and write command, and a second circuit which reads the broadcasting frequency out of the memory and sets the frequency in the receiver. The station selecting device further includes a switch which in turn includes a switchable member which has two switched positions. This switch gives a write selection/write command to the first circuit when the switchable member is at one switched position, and a read command to the second circuit when the switchable member is at the other switched position.

REFERENCES:
patent: 3974347 (1976-08-01), Lockard
patent: 3986054 (1976-10-01), Hansen et al.
patent: 4023107 (1977-05-01), Tanaka
patent: 4086548 (1978-04-01), Robbins et al.

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