Directional microphone with acoustic washer

Details Directional microphone with acoustic washer Directional microphone with acoustic washer

1985-02-13

1987-09-15

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

381158, 381160, 381169, 381188, 381205, H04R 120, H04R 134, H04R 138

Patent

active

046944990

ABSTRACT:
A directional microphone having an acoustic damping washer positioned about the microphone cartridge adjacent the microphone rear sound entry.

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patent: 4528426 (1985-07-01), Fatovic et al.
Friedman et al., Tele-Tech and Electronic Industries, "A New Cardiod Microphone", Oct. 1955, pp. 70-72+.
Sound and Communications, Audio-Technica Ad, Oct. 1984, p. 23.

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