Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration
Patent
1991-12-23
1993-08-03
Ng, Jin F.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Thermal response to, or generation of, sound vibration
381 26, 381 92, 358909, H04R 2500
Patent
active
052336670
ABSTRACT:
Disclosed is a camcorder comprising a microphone housing formed in one side of the body of the camcorder for receiving a microphone body, a microphone body received in the microphone housing so as to move forwards and backwards, a resilient means for resiliently supporting the microphone body, and a switching means for controlling a recording device of the camcorder according to the motion of said microphone body.
REFERENCES:
patent: 4763146 (1988-08-01), Niikura
patent: 4764817 (1988-08-01), Blazek et al.
patent: 4817153 (1989-03-01), Fernandez
patent: 4937673 (1990-06-01), Saito et al.
patent: 5031872 (1991-07-01), Vance et al.
Goldstar Co. Ltd.
Le Huyen D.
Ng Jin F.
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