CA970817A - Piezoelectric vibrator drive - Google Patents

Piezoelectric vibrator drive

Info

Publication number: CA970817A
Authority: CA; Canada
Prior art keywords: piezoelectric vibrator; vibrator drive; drive; piezoelectric; vibrator
Prior art date: 1972-03-10
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

CA165,734A

Other languages

English (en)

Other versions

CA165734S (en

Inventor

Walter Heywang

Max Guntersdorfer

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.)

Braun GmbH

Siemens AG

Original Assignee

Braun GmbH

Siemens AG

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.)

1972-03-10

Filing date

1973-03-09

Publication date

1975-07-08

1973-03-09 Application filed by Braun GmbH, Siemens AG filed Critical Braun GmbH

1975-07-08 Application granted granted Critical

1975-07-08 Publication of CA970817A publication Critical patent/CA970817A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
- H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type

CA165,734A 1972-03-10 1973-03-09 Piezoelectric vibrator drive Expired CA970817A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2211750A DE2211750A1 (de)	1972-03-10	1972-03-10	Piezoelektrischer schwingantrieb

Publications (1)

Publication Number	Publication Date
CA970817A true CA970817A (en)	1975-07-08

Family

ID=5838592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA165,734A Expired CA970817A (en)	1972-03-10	1973-03-09	Piezoelectric vibrator drive

Country Status (9)

Country	Link
JP (1)	JPS49710A (de)
AT (1)	AT324487B (de)
BE (1)	BE796557A (de)
CA (1)	CA970817A (de)
DE (1)	DE2211750A1 (de)
FR (1)	FR2175816B2 (de)
IT (1)	IT1045324B (de)
LU (1)	LU67172A1 (de)
NL (1)	NL7302079A (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4669160A (en) *	1984-12-21	1987-06-02	General Electric Company	Method for prepolarizing and centering a piezoelectric ceramic switching device
US4670682A (en) *	1984-12-21	1987-06-02	General Electric Company	Piezoelectric ceramic switching devices and systems and method of making the same
US4678957A (en) *	1986-06-24	1987-07-07	General Electric Company	Piezoelectric ceramic switching devices and systems and methods of making the same
US4680840A (en) *	1984-12-21	1987-07-21	General Electric Company	Method for prepolarizing and centering a piezoceramic power switching device
US4689517A (en) *	1984-12-21	1987-08-25	General Electric Company	Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
US4769570A (en) *	1986-04-07	1988-09-06	Toshiba Ceramics Co., Ltd.	Piezo-electric device
USRE33568E (en) *	1984-12-21	1991-04-09	General Electric Company	Piezoelectric ceramic switching devices and systems and methods of making the same
USRE33577E (en) *	1984-12-21	1991-04-23	General Electric Company	Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
USRE33587E (en) *	1984-12-21	1991-05-14	General Electric Company	Method for (prepolarizing and centering) operating a piezoceramic power switching device
USRE33618E (en) *	1984-12-21	1991-06-25	General Electric Company	Method for initially polarizing and centering a piezoelectric ceramic switching device
USRE33691E (en) *	1984-12-21	1991-09-17	General Electric Company	Piezoelectric ceramic switching devices and systems and method of making the same
US5068567A (en) *	1990-10-26	1991-11-26	General Electric Company	Apparatus for increasing the recoverable energy of a piezoelectric bender

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8659207B2 (en)	2011-11-24	2014-02-25	Htc Corporation	Electronic device and adjustment method thereof

1972
- 1972-03-10 DE DE2211750A patent/DE2211750A1/de active Pending
1973
- 1973-02-12 AT AT122873A patent/AT324487B/de not_active IP Right Cessation
- 1973-02-14 NL NL7302079A patent/NL7302079A/xx unknown
- 1973-03-07 LU LU67172A patent/LU67172A1/xx unknown
- 1973-03-08 FR FR7308308A patent/FR2175816B2/fr not_active Expired
- 1973-03-09 JP JP48027862A patent/JPS49710A/ja active Pending
- 1973-03-09 CA CA165,734A patent/CA970817A/en not_active Expired
- 1973-03-09 IT IT21379/73A patent/IT1045324B/it active
- 1973-03-09 BE BE128612A patent/BE796557A/xx unknown

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE33577E (en) *	1984-12-21	1991-04-23	General Electric Company	Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
USRE33691E (en) *	1984-12-21	1991-09-17	General Electric Company	Piezoelectric ceramic switching devices and systems and method of making the same
USRE33618E (en) *	1984-12-21	1991-06-25	General Electric Company	Method for initially polarizing and centering a piezoelectric ceramic switching device
US4680840A (en) *	1984-12-21	1987-07-21	General Electric Company	Method for prepolarizing and centering a piezoceramic power switching device
US4689517A (en) *	1984-12-21	1987-08-25	General Electric Company	Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
US4714847A (en) *	1984-12-21	1987-12-22	General Electric Company	Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture
USRE33568E (en) *	1984-12-21	1991-04-09	General Electric Company	Piezoelectric ceramic switching devices and systems and methods of making the same
USRE33587E (en) *	1984-12-21	1991-05-14	General Electric Company	Method for (prepolarizing and centering) operating a piezoceramic power switching device
US4670682A (en) *	1984-12-21	1987-06-02	General Electric Company	Piezoelectric ceramic switching devices and systems and method of making the same
US4669160A (en) *	1984-12-21	1987-06-02	General Electric Company	Method for prepolarizing and centering a piezoelectric ceramic switching device
US4769570A (en) *	1986-04-07	1988-09-06	Toshiba Ceramics Co., Ltd.	Piezo-electric device
US4862030A (en) *	1986-04-07	1989-08-29	Toshiba Ceramics Co., Ltd.	Piezo-electric device
US4678957A (en) *	1986-06-24	1987-07-07	General Electric Company	Piezoelectric ceramic switching devices and systems and methods of making the same
US5068567A (en) *	1990-10-26	1991-11-26	General Electric Company	Apparatus for increasing the recoverable energy of a piezoelectric bender

Also Published As

Publication number	Publication date
DE2211750A1 (de)	1973-09-13
IT1045324B (it)	1980-05-10
JPS49710A (de)	1974-01-07
FR2175816B2 (de)	1979-01-05
LU67172A1 (de)	1973-05-22
NL7302079A (de)	1973-09-12
BE796557A (fr)	1973-07-02
FR2175816A2 (de)	1973-10-26
AT324487B (de)	1975-09-10

Publication	Publication Date	Title
CA930005A (en)	1973-07-10	Piezoelectric vibrators
CA991304A (en)	1976-06-15	Acoustic transducer including piezoelectric driving element
CA1019422A (en)	1977-10-18	Controlled velocity drive
CA988838A (en)	1976-05-11	Combustion apparatus with ultrasonic vibrator
CA982685A (en)	1976-01-27	Piezoelectric transducer
CA971254A (en)	1975-07-15	Adjustable drive vibratory device
CA965991A (en)	1975-04-15	Angle drive
AT324487B (de)	1975-09-10	Piezoelektrischer schwingantrieb
AU466808B2 (en)	1975-11-13	Rotary vibrator
CA1009360A (en)	1977-04-26	Electromechanical transducer
CA1006969A (en)	1977-03-15	Piezoelectric transducer
CA997055A (en)	1976-09-14	Piezoelectric transducer
CA979037A (en)	1975-12-02	Vibrating self-distributor
CA977161A (en)	1975-11-04	Vibrator
AU467181B2 (en)	1974-09-12	Piezoelectric transducer
AU475551B2 (en)	1976-08-26	Vibrators
AU481990B2 (en)	1974-10-31	Reciprocating drive mechanism
AU480535B2 (en)	1975-01-09	Burner with ultrasonic vibrator
AU487334B2 (en)	1975-05-15	Combustion apparatus with ultrasonic vibrator
AU464187B2 (en)	1975-08-21	Transducers
AU462997B2 (en)	1975-07-10	Intermittent drive structure
CA968188A (en)	1975-05-27	Eccentric drive mechanism
CA998331A (en)	1976-10-12	Burner with ultrasonic vibrator
CA895207A (en)	1972-03-14	Piezoelectric oxide materials
CA909346A (en)	1972-09-05	Piezo-electric thickness vibrator