Polymeric piezoelectric transducer with thermoformed protuberanc

Details Polymeric piezoelectric transducer with thermoformed protuberanc Polymeric piezoelectric transducer with thermoformed protuberanc

1978-11-15

1981-08-18

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310800, 310335, 310322, 310329, 179110A, H01L 4108

Patent

active

042849217

ABSTRACT:
The invention relates to devices using transducer elements comprising a film of piezoelectric polymer arranged between electrodes. The transducer element in accordance with the present invention is in the form of a thermoformed protuberance. These devices are used for detecting and generating elastic compression waves, for infrared radiation, and for storing electrical energy.

REFERENCES:
patent: 2006558 (1935-07-01), Mueller
patent: 2500473 (1950-03-01), Spaeth
patent: 3321648 (1967-05-01), Kolm
patent: 3324317 (1967-06-01), Hazelet
patent: 3792204 (1974-02-01), Murayama et al.
patent: 3798474 (1974-03-01), Cassand et al.
patent: 3816774 (1974-06-01), Ohnuki et al.
patent: 3832580 (1974-08-01), Yamamuro et al.
patent: 3935485 (1976-01-01), Yoshida et al.
patent: 4008408 (1977-02-01), Kodama
patent: 4056742 (1977-11-01), Tibbetts
patent: 4064375 (1977-12-01), Russell et al.
patent: 4068144 (1978-01-01), Toye
patent: 4106933 (1978-08-01), Taylor

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