Electro-acoustic transducer with horn and reflector

Details Electro-acoustic transducer with horn and reflector Electro-acoustic transducer with horn and reflector

1978-11-09

1981-04-07

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310324, H01L 4108

Patent

active

042609283

ABSTRACT:
An electrical-acoustical ultrasonic transducer horn arrangement for operating in a transmit or receive mode at a predetermined frequency (f.sub.c) is described. The transducer horn arrangement includes a horn and an acoustical coupling means positioned within the horn for coupling acoustical energy between the horn and a limited area of a vibratory surface of the transducer.

REFERENCES:
patent: 2967957 (1961-01-01), Massa
patent: 3058539 (1962-10-01), Adler
patent: 3262307 (1966-07-01), Hart
patent: 3271596 (1966-09-01), Brinkerhoff
patent: 3510698 (1970-05-01), Massa
patent: 3716681 (1973-02-01), Barrow
patent: 3849679 (1974-11-01), Massa
patent: 3860838 (1975-01-01), Kumon
patent: 3965455 (1976-06-01), Hurwitz

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