Display device

Details Display device Display device

1979-05-22

1983-05-24

Chin, Tommy P.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

455158, 334 86, 340767, 340793, H03J 104, G09F 932

Patent

active

043853994

ABSTRACT:
A display device for digitally displaying a numerical value of plural figures on a display unit includes a detector for detecting the variation rate of the numerical value to be displayed. The brightness of a display section for an arbitrary figure of the numerical value is controlled in accordance with the detector output. The display device may be used in a radio receiver for displaying the receiving frequency.

REFERENCES:
patent: 3827042 (1974-07-01), Mandzsu
patent: 3914758 (1975-10-01), Ingle
patent: 3987401 (1976-10-01), Irving
patent: 4117407 (1978-09-01), Kusakabe
patent: 4135158 (1979-01-01), Parmet

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