CA941952A - Piezoelectric transducer assembly - Google Patents

Piezoelectric transducer assembly

Info

Publication number: CA941952A
Authority: CA; Canada
Prior art keywords: piezoelectric transducer; transducer assembly; assembly; piezoelectric; transducer
Prior art date: 1971-03-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Inventor

John C. Schweitzer

Edward M. Junak

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

DELTA PRODUCTS

Original Assignee

DELTA PRODUCTS

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-03-02

Filing date

1972-01-07

Publication date

1974-02-12

1972-01-07Application filed by DELTA PRODUCTSfiledCriticalDELTA PRODUCTS

1974-02-12Application grantedgrantedCritical

1974-02-12Publication of CA941952ApublicationCriticalpatent/CA941952A/en

StatusExpiredlegal-statusCriticalCurrent

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transducers For Ultrasonic Waves (AREA)

CA131,862A1971-03-021972-01-07Piezoelectric transducer assemblyExpiredCA941952A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US12025271A	1971-03-02	1971-03-02

Publications (1)

Publication Number	Publication Date
CA941952Atrue CA941952A (en)	1974-02-12

Family

ID=22389129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA131,862AExpiredCA941952A (en)	1971-03-02	1972-01-07	Piezoelectric transducer assembly

Country Status (2)

Country	Link
US (1)	US3704385A (en)
CA (1)	CA941952A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3970879A (en)*	1971-12-29	1976-07-20	Sumitomo Electric Industries, Ltd.	Piezoelectric acoustic device
US4429247A (en)	1982-01-28	1984-01-31	Amp Incorporated	Piezoelectric transducer supporting and contacting means
US5099461A (en)*	1989-02-14	1992-03-24	Fitzgerald James W	Underwater electroacoustic transducers
DE69200439T2 (en)*	1991-07-25	1995-03-16	Kildare Corp	Sonar converter.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3085167A (en)*	1959-02-05	1963-04-09	Bosch Arma Corp	High efficiency sonic generator
US3123727A (en)*	1960-06-15	1964-03-03		Kritz
US3109111A (en)*	1961-10-30	1963-10-29	Euphonics Corp	Ultra-sonic microphone
US3299301A (en)*	1964-08-12	1967-01-17	Gen Instrument Corp	Piezoelectric ceramic filter
US3331970A (en)*	1964-09-29	1967-07-18	Honeywell Inc	Sonic transducer
US3518460A (en)*	1968-10-30	1970-06-30	Euphonics Corp	Ultrasonic transducer employing suspended piezoelectric plate

1971
- 1971-03-02USUS120252Apatent/US3704385A/ennot_activeExpired - Lifetime
1972
- 1972-01-07CACA131,862Apatent/CA941952A/ennot_activeExpired

Also Published As

Publication number	Publication date
US3704385A (en)	1972-11-28

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