Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration
Patent
1986-11-21
1988-05-31
Ng, Jin F.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Thermal response to, or generation of, sound vibration
16257, 16337, 16342, 381187, H04R 102, E05C 1764, E05D 7086, E05D 710
Patent
active
047486716
ABSTRACT:
A microphone boom hinge is comprised of a pair of identical members disposed in locking interfitting relationship, each member having an end to be stationarily disposed on an end of a microphone boom and the other end having a pivot pin and an aperture on spaced apart longitudinally extending ears and configured to rotate about a transverse axis to provide for articulatory motion of an assembled boom.
REFERENCES:
patent: 3324254 (1967-06-01), Shaw et al.
Telephony, "Headsets for Use with Telephone Systems", Ad., Aug. 30, 1982, p. 95.
Byrd Danita R.
Ng Jin F.
Sturm Warren A.
Telex Communications, Inc.
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