Automatic dialing system

Details Automatic dialing system Automatic dialing system

1992-08-13

1995-09-19

Dwyer, James L.

Telephonic communications

Supervisory or control line signaling

Substation originated

379354, 379356, 379357, 379359, H04M 150

Patent

active

054523524

ABSTRACT:
The invention relates to a credit card dialing apparatus for use in automatically dialing account numbers, security codes and phone numbers into telephones. The apparatus includes a credit card size device having a memory, encoder, speaker, microphone and switch embedded into a circuit board for inputting and outputting specific information depending on the use of the card. The circuit described accesses the account by tones or signals fed through the receiver or direct data input from a small databus. In another embodiment, a microprocessor unit having a keyboard, microprocessor memory, encoder, a speaker unit and microphone as well as an alphanumeric display is utilized. This system permits the user to input the desired numbers and provide serial dialing and identification for particular sources.

REFERENCES:
patent: 4126768 (1978-11-01), Grenzow
patent: 4473720 (1984-09-01), Hegi
patent: 4737984 (1988-04-01), Brown
patent: 4763355 (1988-08-01), Cox
patent: 4852146 (1989-07-01), Hathcock et al.
patent: 4864604 (1989-09-01), Aihara
patent: 4868849 (1989-09-01), Tamaoki
patent: 4870679 (1989-09-01), Hanna et al.
patent: 4882750 (1989-11-01), Henderson et al.
patent: 4941172 (1990-07-01), Winebaum et al.
patent: 4944000 (1990-07-01), Hishiki
"The Sharper Image", p. 38, Jun. '87 Powerful auto-dialer has a brain for business.

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