Piezoelectric sound generator

Details Piezoelectric sound generator Piezoelectric sound generator

1987-05-06

1988-05-03

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310359, 310366, H01L 4108

Patent

active

047422645

ABSTRACT:
A piezoelectric sound generator which comprises a monolithic sintered body obtained by laminating a plurality of ceramic green sheets formed alternately with a plurality of electrodes and cofiring the same. Electrical connections between the electrodes in the sintered body are provided within through-holes formed at the vibrational node of the piezoelectric sound generator.

REFERENCES:
patent: 3390287 (1968-06-01), Sonderegger
patent: 3458915 (1969-08-01), Miller et al.
patent: 3489931 (1970-01-01), Teaford
patent: 3590287 (1971-06-01), Berlincourt et al.
patent: 4087716 (1978-05-01), Heywang
patent: 4471256 (1984-09-01), Igashira et al.
patent: 4475014 (1984-10-01), King
patent: 4523121 (1985-06-01), Takahashi et al.
patent: 4564782 (1986-01-01), Ogawa
patent: 4570098 (1986-02-01), Tomita et al.
patent: 4633120 (1986-12-01), Sato et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1508485