Radio receiver with display memory and keys for displaying selec

Details Radio receiver with display memory and keys for displaying selec Radio receiver with display memory and keys for displaying selec

1992-06-26

1994-10-11

Eisenzopf, Reinhard J.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

4551581, 4551651, H04B 116

Patent

active

053555279

ABSTRACT:
A radio receiver of a synthesizer type having a PLL adapted to make frequency conversion of a received signal using an oscillated signal by the PLL to thereby achieve channel selection select keys, a register key, a page key, a display and a microcomputer with memories, a central processing unit, and a display driver. One of the memories contains a data table having pages of frequency data, such pages being selected by the central processing unit and displayed on the display by the display driver in response to key input.

REFERENCES:
patent: 4285065 (1981-08-01), Priniski
patent: 4870492 (1989-09-01), Hakamada et al.
patent: 4969209 (1990-11-01), Schwob
patent: 5023938 (1991-06-01), Takegawa et al.
patent: 5086511 (1992-02-01), Kobayashi et al.
patent: 5101508 (1992-03-01), Owaki

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