Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Body contact wave transfer
Patent
1990-01-25
1991-10-01
Ng, Jin F.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Body contact wave transfer
379430, 381169, 381205, H04R 2500, H04M 100
Patent
active
050540793
ABSTRACT:
A microphone assembly for mounting in a head gear of a person includes a microphone positioned in intimate contact with the person for receiving vibrations from the vocal cords by bone conduction, a housing for holding the microphone, a mounting ring for mounting the housing to the head gear and a damper element disposed between the microphone and the head gear for damping extraneous sides transmitted through the headgear before they are picked up by the microphone.
REFERENCES:
patent: 3723670 (1973-03-01), Sebesta et al.
patent: 3733445 (1973-05-01), Sebesta et al.
patent: 3787641 (1974-01-01), Santori
patent: 4295009 (1981-10-01), Weidler
patent: 4607383 (1986-08-01), Ingalls
Frielingsdorf Frank
Hofer Alan
Untersander Peter
Cumming William
Ng Jin F.
Stanton Magnetics Inc.
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