IT1045324B - PIEZOELECTRIC SWING DRIVE DEVICE - Google Patents

PIEZOELECTRIC SWING DRIVE DEVICE

Info

Publication number
IT1045324B
IT1045324B IT21379/73A IT2137973A IT1045324B IT 1045324 B IT1045324 B IT 1045324B IT 21379/73 A IT21379/73 A IT 21379/73A IT 2137973 A IT2137973 A IT 2137973A IT 1045324 B IT1045324 B IT 1045324B
Authority
IT
Italy
Prior art keywords
drive device
swing drive
piezoelectric
piezoelectric swing
swing
Prior art date
Application number
IT21379/73A
Other languages
Italian (it)
Original Assignee
Braun Ag
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.)
Filing date
Publication date
Application filed by Braun Ag, Siemens Ag filed Critical Braun Ag
Application granted granted Critical
Publication of IT1045324B publication Critical patent/IT1045324B/en

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
IT21379/73A 1972-03-10 1973-03-09 PIEZOELECTRIC SWING DRIVE DEVICE IT1045324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2211750A DE2211750A1 (en) 1972-03-10 1972-03-10 PIEZOELECTRIC VIBRATION DRIVE

Publications (1)

Publication Number Publication Date
IT1045324B true IT1045324B (en) 1980-05-10

Family

ID=5838592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21379/73A IT1045324B (en) 1972-03-10 1973-03-09 PIEZOELECTRIC SWING DRIVE DEVICE

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33691E (en) * 1984-12-21 1991-09-17 General Electric Company Piezoelectric ceramic switching devices and systems and method 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
USRE33618E (en) * 1984-12-21 1991-06-25 General Electric Company Method for initially polarizing and centering a piezoelectric ceramic switching device
US4678957A (en) * 1986-06-24 1987-07-07 General Electric Company Piezoelectric ceramic switching devices and systems and methods of making the same
USRE33568E (en) * 1984-12-21 1991-04-09 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
US4689517A (en) * 1984-12-21 1987-08-25 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
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
US4769570A (en) * 1986-04-07 1988-09-06 Toshiba Ceramics Co., Ltd. Piezo-electric device
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

Also Published As

Publication number Publication date
JPS49710A (en) 1974-01-07
LU67172A1 (en) 1973-05-22
FR2175816B2 (en) 1979-01-05
DE2211750A1 (en) 1973-09-13
FR2175816A2 (en) 1973-10-26
AT324487B (en) 1975-09-10
CA970817A (en) 1975-07-08
NL7302079A (en) 1973-09-12
BE796557A (en) 1973-07-02

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