Patent
1975-09-29
1977-11-01
Claffy, Kathleen H.
84 101, 179 1G, H04Q 300
Patent
active
040566838
ABSTRACT:
A system for transmitting and receiving audio information includes an audio response unit for reading out pre-recorded digital audio information and editing the digital audio information in digital signal form. A transmitter is provided for transmitting the edited digital audio information, and a converter is provided at the receiving side for converting the transmitted digital audio information into an analog audio signal. One feature of the invention is that the announcer audio information in digital form may be mixed with the pre-recorded audio information in digital signal form.
REFERENCES:
patent: 3641496 (1972-02-01), Slavin
patent: 3755786 (1973-08-01), Dixon et al.
patent: 3757053 (1973-09-01), Pell et al.
patent: 3767859 (1973-10-01), Doering et al.
patent: 3928722 (1975-12-01), Nakata
W. Buckholz, "Computer Controlled Audio Output," IBM Tech. Bull., vol. 3, No. 5, Oct. 1960.
Claffy Kathleen H.
Hitachi , Ltd.
Kemeny E. S.
LandOfFree
Audio transmitting and receiving system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Audio transmitting and receiving system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio transmitting and receiving system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-8701