Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent
1987-09-22
1990-09-04
Faber, Alan
Telephonic communications
Audio message storage, retrieval, or synthesis
Dynamic audio signal recording or reproduction
369 25, 369 29, H04M 165, H04M 1110, G11B 1518
Patent
active
049550519
ABSTRACT:
A telephone dictating apparatus comprises DTMF signal converting means which converts DTMF signals given by depressing four push-buttons arranged in one of three longitudinal lines to four mode signals in the same order as the four push-buttons which have one to one correspondence to four mode setting positions associated with a tape running system in a slide switch for switching modes which is employed in a hand microphone for dictation or the like.
REFERENCES:
patent: 3647973 (1972-03-01), James et al.
patent: 3725589 (1973-04-01), Golden
patent: 4309571 (1982-01-01), Chamberlin
patent: 4488274 (1984-12-01), Plunkett, Jr.
patent: 4645875 (1987-02-01), Todd
patent: 4688117 (1987-08-01), Dwyer et al.
patent: 4788713 (1988-11-01), Hashimoto
Faber Alan
Olympus Optical Co,. Ltd.
Tomassini James E.
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