Electret transducer and a method for manufacturing an assembly o

Details Electret transducer and a method for manufacturing an assembly o Electret transducer and a method for manufacturing an assembly o

1984-04-10

1986-01-28

Pellinen, A. D.

Electrical transmission or interconnection systems

Electrets

179111E, 29592E, G11C 1302

Patent

active

045673829

ABSTRACT:
An electret transducer and a method for making same. A multiple support between a diaphragm plate and a backplate is provided by a plurality of relatively small spacing disks made of an electrically insulating material and which as separate posts are fixedly attached on the upper surface of the backplate. Such spacing disks are conveniently and accurately punched from a foil of dielectric material which is held opposite and above the backplate, whereafter the spacing disks thus formed are attached on the backplate.

REFERENCES:
patent: 3772133 (1973-11-01), Schmitt
patent: 4070741 (1978-01-01), Djuric
patent: 4160881 (1979-07-01), Smulders
patent: 4250415 (1981-02-01), Lewiner et al.
patent: 4356049 (1982-10-01), Tamura et al.

Affiliated with

Also associated with

Rating

Electret transducer and a method for manufacturing an assembly o does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electret transducer and a method for manufacturing an assembly o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electret transducer and a method for manufacturing an assembly o will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1308364