AT324487B - Piezoelektrischer schwingantrieb - Google Patents

Piezoelektrischer schwingantrieb

Info

Publication number
AT324487B
AT324487B AT122873A AT122873A AT324487B AT 324487 B AT324487 B AT 324487B AT 122873 A AT122873 A AT 122873A AT 122873 A AT122873 A AT 122873A AT 324487 B AT324487 B AT 324487B
Authority
AT
Austria
Prior art keywords
piezoelectric vibration
vibration drive
drive
piezoelectric
vibration
Prior art date
Application number
AT122873A
Other languages
German (de)
English (en)
Original Assignee
Siemens Ag
Braun 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.)
Filing date
Publication date
Application filed by Siemens Ag, Braun Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT324487B publication Critical patent/AT324487B/de

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
AT122873A 1972-03-10 1973-02-12 Piezoelektrischer schwingantrieb AT324487B (de)

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
AT324487B true AT324487B (de) 1975-09-10

Family

ID=5838592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT122873A AT324487B (de) 1972-03-10 1973-02-12 Piezoelektrischer schwingantrieb

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711388A1 (de) * 1986-04-07 1987-10-08 Toshiba Ceramics Co Piezoelektrisches geraet

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678957A (en) * 1986-06-24 1987-07-07 General Electric Company Piezoelectric ceramic switching devices and systems and methods 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
USRE33587E (en) * 1984-12-21 1991-05-14 General Electric Company Method for (prepolarizing and centering) operating 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
USRE33618E (en) * 1984-12-21 1991-06-25 General Electric Company Method for initially polarizing and centering a piezoelectric ceramic switching device
USRE33568E (en) * 1984-12-21 1991-04-09 General Electric Company Piezoelectric ceramic switching devices and systems and methods of making the same
US4670682A (en) * 1984-12-21 1987-06-02 General Electric Company Piezoelectric ceramic switching devices and systems and method of making the same
US4714847A (en) * 1984-12-21 1987-12-22 General Electric Company Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture
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
US5068567A (en) * 1990-10-26 1991-11-26 General Electric Company Apparatus for increasing the recoverable energy of a piezoelectric bender
US8659207B2 (en) 2011-11-24 2014-02-25 Htc Corporation Electronic device and adjustment method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711388A1 (de) * 1986-04-07 1987-10-08 Toshiba Ceramics Co Piezoelektrisches geraet
US4862030A (en) * 1986-04-07 1989-08-29 Toshiba Ceramics Co., Ltd. Piezo-electric device

Also Published As

Publication number Publication date
NL7302079A (it) 1973-09-12
IT1045324B (it) 1980-05-10
JPS49710A (it) 1974-01-07
BE796557A (fr) 1973-07-02
CA970817A (en) 1975-07-08
LU67172A1 (it) 1973-05-22
DE2211750A1 (de) 1973-09-13
FR2175816A2 (it) 1973-10-26
FR2175816B2 (it) 1979-01-05

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