Microphone screen

Details Microphone screen Microphone screen

1976-10-12

1977-12-27

Cooper, William C.

H04R 100

Patent

active

040656489

ABSTRACT:
An improved microphone structure having a ball screen enclosing the transducer. The microphone body or handle has an annular shoulder at its upper end to provide an upstanding externally threaded projection. The lower part of the ball screen has an opening to receive the upstanding handle projection, the peripheral portion of the screen at the opening being turned inwardly and adapted to be secured to an internally threaded base ring. The base ring is threaded on the handle projection to secure the ball screen in place.

REFERENCES:
patent: 2200097 (1940-05-01), Phelps
patent: 2623957 (1952-12-01), Cragg et al.
patent: 3652810 (1972-03-01), Weingartner
patent: 3766333 (1973-10-01), Watson
patent: 3862377 (1975-01-01), Burroughs

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