Repertory dialer logic

Details Repertory dialer logic Repertory dialer logic

1975-11-24

1977-06-14

Claffy, Kathleen H.

H04M 146

Patent

active

040299082

ABSTRACT:
For use in a telephone repertory dialer in which telephone number data is stored on a magnetic recording surface, logic circuitry for entry of telephone number data onto the recording surface or for readout of data from the recording surface for dialing out a telephone number. The logic includes an electronic memory for storing a single telephone number and through which all telephone number data is conveyed for both recording and readout.

REFERENCES:
patent: 3662118 (1972-05-01), Phoenix et al.
patent: 3760121 (1973-09-01), Nissim
patent: 3860765 (1975-01-01), McCabe et al.
patent: 3920926 (1975-11-01), Lenaert et al.
patent: 3932709 (1976-01-01), Hoff et al.
patent: 3940573 (1976-02-01), Healy et al.
patent: 3943300 (1976-03-01), Stevenson

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