Telephone index and switch arrangement

Details Telephone index and switch arrangement Telephone index and switch arrangement

1981-11-25

1983-10-11

Schreyer, Stafford D.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

179 90B, 34082503, H04M 151

Patent

active

044094400

ABSTRACT:
A combined telephone index and switch arrangement for memory stored repertory for dialing data for automatic dial telephone systems, having a plurality of light sensitive diodes each keyed to a card in a card selector which selects a corresponding individual card of a multiple card index. A light source with a fiber optic secured to the selector transmits light from the light source to the card selector and to the diode for each card. Individual buttons corresponding to individual index lines of the displayed card can be manually activated to retrieve a telephone number stored in the memory for automatic dialing thereof.

REFERENCES:
patent: 4164630 (1979-08-01), Brodbeck
A. F. Higginbotham, Electronic Abbreviated Directory, IBM Technical Disclosure Bulletin, vol. 22, No. 6, Nov. 1979, 2216-2217.

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