Patent
1979-01-02
1980-10-14
Morrison, Malcolm A.
G11B 502
Patent
active
042283221
ABSTRACT:
Disclosed is apparatus for and a method of decreasing the time duration of playback of recorded speech without distortion. Speech recorded at a normal rate is played back at a higher rate using two variable length buffers in alternating fashion to receive sampled speech segments. Threshold analysis logic circuitry is provided to continually compare the output voltage levels of both buffers and to switch the output between the buffers to a using device when the voltage level of both buffers is approximately zero and of an equal amplitude. In this way output to the using device consists of segments from both buffers joined with a minimum of generated noise and no associated dead zone without regard to any predetermined segment length.
REFERENCES:
patent: 3104284 (1963-09-01), French et al.
patent: 3621150 (1971-11-01), Pappas
patent: 3786195 (1974-01-01), Schiffman
patent: 3803363 (1974-04-01), Lee
patent: 3816664 (1974-06-01), Koch
patent: 3872503 (1975-03-01), Schutterly
patent: 3934094 (1976-01-01), Kobayashi et al.
Bringol Charles R.
Snyder Gary F.
Bryant Andrea P.
International Business Machines - Corporation
Kemeny E. S.
Morrison Malcolm A.
LandOfFree
Decreasing time duration of recorded speech does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Decreasing time duration of recorded speech, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Decreasing time duration of recorded speech will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2102261