Retractable 2 way microphone

Details Retractable 2 way microphone Retractable 2 way microphone

1987-07-20

1989-08-08

Yusko, Donald J.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Thermal response to, or generation of, sound vibration

381 87, 381 91, 2421072, 2421077, H04R 102

Patent

active

048560707

ABSTRACT:
An apparatus for retracting a microphone is provided and consists of a microphone holder affixed to a free end of a retractable chain from a spool within a housing whereby when an operator needs to transmit, the microphone is pulled away from the housing. When transmission is completed the chain will go back into the housing around the spool place the microphone back against the housing where it is safe from damage and out of the way. Modifications of the spool is provided to allow for different lengths of chain to be wrapped around the spool.

REFERENCES:
patent: 2713407 (1953-03-01), Miller
patent: 4062608 (1977-12-01), Pierce
patent: 4577070 (1986-03-01), Shulman

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