Piezoelectric loudspeaker

Details Piezoelectric loudspeaker Piezoelectric loudspeaker

1981-12-31

1984-03-27

Rubinson, G. Z.

Electrical generator or motor structure

Dynamoelectric

Rotary

310321, H01L 4108

Patent

active

044396406

ABSTRACT:
A piezoelectric loudspeaker thin plate-like shaped and using a piezoelectric ceramic plate for a sound-generating portion, which comprises a disc-shaped diaphragm formed of a metallic plate, a disc-shaped film using a material of a smaller Q-factor and formed about equal in diameter to the disc-shaped diaphragm, and a disc-shaped piezoelectric ceramic plate smaller in diameter than the disc-shaped diaphragm, these three members being stuck concentrically with each other, so that the integral-stuck member is supported at its outer peripheral portion to a frame.

REFERENCES:
patent: 4368401 (1983-01-01), Martin

Affiliated with

Also associated with

Rating

Piezoelectric loudspeaker does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1757300