Microphone device built in a tape recorder

Details Microphone device built in a tape recorder Microphone device built in a tape recorder

1982-02-12

1984-02-28

Rubinson, G. Z.

179146R, 179179, 179180, 179187, H04R 128

Patent

active

044343299

ABSTRACT:
A microphone device arranged to be built in a superminiature tape recorder is disclosed. The device includes a casing portion of a tape recorder, a face member fixed on the casing portion and having a plurality of sound inlet holes, a first metallic support member supported by the face member for isolating vibrations of relatively low frequency, a second support member supported by the first support member for isolating vibrations of relatively high frequency, and a microphone body supported by the second support member in operative relation to the face member. A pair of bare conductive wires lead out of the microphone body, and each has a diameter of 0.15 mm or less.

REFERENCES:
patent: 3692264 (1972-09-01), Burkhard et al.
patent: 3947646 (1976-03-01), Saito
patent: 3991285 (1976-11-01), Van Den Worm et al.
patent: 4174469 (1979-11-01), Kusuyama
patent: 4232205 (1980-11-01), Ribeyre
"Microphone Suspension and Noise Shield", R. Linton, R. A. Maddox and H. Portig, IBM Technical Disclosure Bulletin, vol. 14, No. 6, Nov. 1971, pp. 1781-1782.

Affiliated with

Also associated with

Rating

Microphone device built in a tape recorder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microphone device built in a tape recorder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microphone device built in a tape recorder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-760252