CA1006969A - Piezoelectric transducer - Google Patents

Piezoelectric transducer

Info

Publication number: CA1006969A
Authority: CA; Canada
Prior art keywords: piezoelectric transducer; piezoelectric; transducer
Prior art date: 1973-07-26
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

Application number

CA203,166A

Inventor

Lyle E. Shoot

Louis P. Sweany

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.)

Duracell Inc USA

Original Assignee

PR Mallory and Co Inc

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.)

1973-07-26

Filing date

1974-06-24

Publication date

1977-03-15

1974-06-24 Application filed by PR Mallory and Co Inc filed Critical PR Mallory and Co Inc

1977-03-15 Application granted granted Critical

1977-03-15 Publication of CA1006969A publication Critical patent/CA1006969A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

CA203,166A 1973-07-26 1974-06-24 Piezoelectric transducer Expired CA1006969A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US38293173A	1973-07-26	1973-07-26

Publications (1)

Publication Number	Publication Date
CA1006969A true CA1006969A (en)	1977-03-15

Family

ID=23511011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA203,166A Expired CA1006969A (en)	1973-07-26	1974-06-24	Piezoelectric transducer

Country Status (7)

Country	Link
JP (1)	JPS5829680B2 (en)
BR (1)	BR7405611D0 (en)
CA (1)	CA1006969A (en)
DE (1)	DE2435910C2 (en)
FR (1)	FR2239071B3 (en)
GB (1)	GB1428589A (en)
IT (1)	IT1016669B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1087004A (en) *	1976-08-11	1980-10-07	Michael J. Hampshire	Sound generator
US4228379A (en) *	1978-08-28	1980-10-14	American District Telegraph Company	Diaphragm type piezoelectric electroacoustic transducer
DE4015253A1 (en) *	1990-05-12	1991-11-14	Hoechst Ceram Tec Ag	PIEZOELECTRIC TONER AND METHOD FOR THE PRODUCTION THEREOF
JP2915716B2 (en) *	1992-08-26	1999-07-05	ティーディーケイ株式会社	Electronic components
US6420819B1 (en) *	1994-01-27	2002-07-16	Active Control Experts, Inc.	Packaged strain actuator
US6959484B1 (en)	1994-01-27	2005-11-01	Cymer, Inc.	System for vibration control
US6791098B2 (en)	1994-01-27	2004-09-14	Cymer, Inc.	Multi-input, multi-output motion control for lithography system
US6404107B1 (en)	1994-01-27	2002-06-11	Active Control Experts, Inc.	Packaged strain actuator
CN101056741B (en)	2004-11-19	2010-12-08	丰田万磨株式会社	Grinding wheel
RU2768297C1 (en) *	2021-07-06	2022-03-23	АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор")	Composite electroacoustic transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4222078Y1 (en) *	1965-01-14	1967-12-16
US3440648A (en) *	1968-05-09	1969-04-22	Mallory & Co Inc P R	Integrated-circuit amplifier and oscillator
US3588552A (en) *	1969-09-23	1971-06-28	Motorola Inc	Prestressed piezoelectric audio transducer
CA930211A (en) *	1970-08-20	1973-07-17	Johnson Matthey And Mallory Limited	Piezoelectric transducer and noise making device utilizing same

1974
- 1974-06-24 CA CA203,166A patent/CA1006969A/en not_active Expired
- 1974-07-08 BR BR561174A patent/BR7405611D0/en unknown
- 1974-07-23 IT IT6933874A patent/IT1016669B/en active
- 1974-07-25 FR FR7425945A patent/FR2239071B3/fr not_active Expired
- 1974-07-25 DE DE19742435910 patent/DE2435910C2/en not_active Expired
- 1974-07-25 JP JP49085550A patent/JPS5829680B2/en not_active Expired
- 1974-07-26 GB GB3325274A patent/GB1428589A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5829680B2 (en)	1983-06-24
FR2239071A1 (en)	1975-02-21
FR2239071B3 (en)	1977-05-20
GB1428589A (en)	1976-03-17
JPS5044789A (en)	1975-04-22
DE2435910A1 (en)	1975-02-27
BR7405611D0 (en)	1975-05-13
DE2435910C2 (en)	1985-01-24
IT1016669B (en)	1977-06-20

Publication	Publication Date	Title
AU494323B2 (en)	1977-01-27	Piezoelectric transducers
CA1013068A (en)	1977-06-28	Electrostatic transducer
CA1018644A (en)	1977-10-04	Mechanical-electrical transducer
CA1003659A (en)	1977-01-18	Capacitive pressure transducer
CA1017438A (en)	1977-09-13	Acoustic measurement
AU5415873A (en)	1974-10-10	Acoustic transducer
CA979113A (en)	1975-12-02	Electro-acoustic transducer
CA991306A (en)	1976-06-15	Piezoelectric key
CA952619A (en)	1974-08-06	Torsional ceramic transducer
CA964760A (en)	1975-03-18	Electro acoustic transducers
CA1017213A (en)	1977-09-13	Vibrator
CA982685A (en)	1976-01-27	Piezoelectric transducer
CA963571A (en)	1975-02-25	Transducer
GB1445778A (en)	1976-08-11	Magnetoelastic transducers
CA1006969A (en)	1977-03-15	Piezoelectric transducer
AU470136B2 (en)	1976-03-04	Improved transducer for servomechanisms
CA997055A (en)	1976-09-14	Piezoelectric transducer
CA969637A (en)	1975-06-17	Pressure-to-electric transducer
CA941952A (en)	1974-02-12	Piezoelectric transducer assembly
AU6687974A (en)	1975-09-25	Electro-acoustic transducers
CA1001293A (en)	1976-12-07	Electrostatic transducer
CA981364A (en)	1976-01-06	Pressure transducer
AU465144B2 (en)	1975-08-28	Pressure transducers
AU467181B2 (en)	1974-09-12	Piezoelectric transducer
CA904976A (en)	1972-07-11	Piezoelectric transducer configuration