Microphone acoustical polar pattern converter

Details Microphone acoustical polar pattern converter Microphone acoustical polar pattern converter

1987-01-16

1989-08-29

Yusko, Donald J.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

381154, 381159, 381168, H04R 120

Patent

active

048625078

ABSTRACT:
A microphone acoustical polar pattern converter conveniently converts the acoustical polar pattern of a microphone from cardioid to supercardioid and back at will. The converter includes primarily a body of a tubular body portion fitted forward of the microphone head. Most preferably, the body is formed of open pore plastic, with a pore size of 70 microns.

REFERENCES:
patent: 3536862 (1970-10-01), Weingartner
patent: 3588382 (1971-06-01), Reedyk
patent: 3657490 (1972-04-01), Scheiber
patent: 3778561 (1973-12-01), Reedyk
patent: 4078155 (1978-03-01), Botros et al.
patent: 4198705 (1980-04-01), Massa
patent: 4264790 (1981-04-01), Zlevor
patent: 4340787 (1982-06-01), Gorike
patent: 4421957 (1983-12-01), Wallace, Jr.
patent: 4489442 (1984-12-01), Anderson et al.
patent: 4694499 (1987-09-01), Bartlett
"Directional Transducers" by G. M. Sessler and J. E. West, Bell Telephone Laboratories, Inc., Murray Hill, N.J., 3/71.
"Providing Foldback with Out-of-Phase Loudspeakers" by Edward S. Jones, Electronic Media Department, Brigham Young University, Provo, Utah, 5/70.
Shure Brothers Inc. SM 98 Brochure, 1/85.

Affiliated with

Also associated with

Rating

Microphone acoustical polar pattern converter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microphone acoustical polar pattern converter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microphone acoustical polar pattern converter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2246358