Variable frequency response microphone porting system

Details Variable frequency response microphone porting system Variable frequency response microphone porting system

1998-05-08

2000-12-12

Kuntz, Curtis A.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Mounting or support feature of housed loudspeaker

455350, A04R 2500

Patent

active

061608963

ABSTRACT:
A transducer porting assembly (100, 200, 300) includes a transducer (102) mounted within a housing (502) and an adjustable iris diaphragm (104) formed within the housing and aligned with the transducer. A selectable control (506) allows the audio response of the transducer (102) to be controlled by a user so as to accommodate various acoustic environments (508).

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patent: 4012605 (1977-03-01), Jasinski
patent: 4027116 (1977-05-01), Nakamura
patent: 4038502 (1977-07-01), Ambruoso, Sr. et al.
patent: 4257121 (1981-03-01), Henderson et al.
patent: 4535475 (1985-08-01), Ward
patent: 5555554 (1996-09-01), Hofer et al.
patent: 5832388 (1998-11-01), Williams et al.

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