Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
Patent
1983-08-19
1984-10-09
Kemeny, E. S. Matt
Electrical audio signal processing systems and devices
Monitoring/measuring of audio devices
Loudspeaker operation
3645135, 377 13, G10L 100
Patent
active
044765703
ABSTRACT:
A voice sound producing electronic data processing apparatus has an electronic data processing main body, a visual display device and a voice sound outputting device having at least one loudspeaker. The voice sound outputting device is coupled to the display device and both are rotatably supported on the electronic data processing main body through a support part having a rotating mechanism such that the loudspeaker and the display device always face in the same direction.
REFERENCES:
patent: 3330947 (1967-07-01), Alpert et al.
patent: 3526718 (1970-09-01), Beatty
patent: 4185170 (1980-01-01), Morino et al.
patent: 4216461 (1980-08-01), Werth
patent: 4369334 (1983-01-01), Nakatani et al.
Casio Computer Co. Ltd.
Kemeny E. S. Matt
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