Dial number generator

Details Dial number generator Dial number generator

1990-08-14

1993-02-09

Dwyer, James L.

Telephonic communications

Supervisory or control line signaling

Substation originated

379354, 379355, H04M 1274

Patent

active

051857880

ABSTRACT:
A dial number generator includes a plurality of cards (C1, C2, C3) having a display section on which a large number of subscribers are symbolically displayed and a identification section for (10, 10a) for identifying the type of the card. The generator further includes a main body (1), in which the plurality of cards are housed in a cavity (9) which generates a dial signal in facsimile transmision, etc. The main body has a transparent touch panel (5) by which the symbolic display of one card which is housed can be selectively pressed from the outside of the main body, a detection device (200) capable of identifying the type of the one card, and a device (221) for generating a dial number of subscriber to be called corresponding to a signal output from both the transparent touch panel and the detection device.

REFERENCES:
patent: 2988603 (1961-06-01), Kumagai
patent: 4595798 (1986-06-01), Brodbeck
patent: 4782521 (1988-11-01), Bartlett et al.
patent: 4914691 (1990-04-01), Berger

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