Narrow directional microphone

Details Narrow directional microphone Narrow directional microphone

1986-11-17

1988-12-06

Fuller, Benjamin R.

Acoustics

Diaphragm

Microphone type

181196, 181242, 381154, 381155, 381169, 381188, 381205, H04R 120

Patent

active

047890444

ABSTRACT:
A narrow directional microphone comprising a microphone unit having forward and rearward sound terminals, and an interference pipe to cooperate with said microphone unit and to effect a narrow directional orientation. The microphone unit is positioned at its outer periphery to take a position at a distance to an inner periphery of the interference pipe in a rear end of the interference pipe. The interference pipe having a plurality of sound wave inlets at a distance in a circumferential direction at a portion taking position on said rearward sound terminal of said interference pipe.

REFERENCES:
patent: 2210415 (1940-08-01), Kellogg
patent: 2789651 (1957-04-01), Daniels
patent: 3082298 (1963-03-01), Gorike
patent: 3095484 (1963-06-01), Beaverson et al.
patent: 3444955 (1969-05-01), Hoffmann
patent: 3560668 (1971-02-01), Warning
patent: 3989905 (1976-11-01), Anderson et al.
patent: 4264790 (1981-04-01), Zlevor
patent: 4340787 (1982-07-01), Gorike
patent: 4363937 (1982-12-01), Bruna

Affiliated with

Also associated with

Rating

Narrow directional microphone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Narrow directional microphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Narrow directional microphone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1489293