NL7811863A - ELECTROMECHANICAL TRANSDUCER. - Google Patents

ELECTROMECHANICAL TRANSDUCER.

Info

Publication number
NL7811863A
NL7811863A NL7811863A NL7811863A NL7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A
Authority
NL
Netherlands
Prior art keywords
electromechanical transducer
electromechanical
transducer
Prior art date
Application number
NL7811863A
Other languages
Dutch (nl)
Other versions
NL185640B (en
NL185640C (en
Original Assignee
Sony Corp
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
Priority claimed from JP52146468A external-priority patent/JPS5936440B2/en
Priority claimed from JP52146467A external-priority patent/JPS5936439B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7811863A publication Critical patent/NL7811863A/en
Publication of NL185640B publication Critical patent/NL185640B/en
Application granted granted Critical
Publication of NL185640C publication Critical patent/NL185640C/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • 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
NLAANVRAGE7811863,A 1977-12-06 1978-12-05 ELECTROMECHANICAL TRANSDUCENT. NL185640C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52146468A JPS5936440B2 (en) 1977-12-06 1977-12-06 Electrical/mechanical conversion element
JP52146467A JPS5936439B2 (en) 1977-12-06 1977-12-06 Electrical/mechanical conversion element

Publications (3)

Publication Number Publication Date
NL7811863A true NL7811863A (en) 1979-06-08
NL185640B NL185640B (en) 1990-01-02
NL185640C NL185640C (en) 1990-06-01

Family

ID=26477299

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811863,A NL185640C (en) 1977-12-06 1978-12-05 ELECTROMECHANICAL TRANSDUCENT.

Country Status (5)

Country Link
CA (1) CA1125343A (en)
DE (1) DE2852795A1 (en)
FR (1) FR2411533A1 (en)
GB (1) GB2012106B (en)
NL (1) NL185640C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135494A1 (en) * 1981-09-08 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart "FUEL INJECTION SYSTEM"
DE3240884A1 (en) * 1982-11-05 1984-05-10 Philips Patentverwaltung Gmbh, 2000 Hamburg CERAMIC BISTABLE BENDING ELEMENT
US4625137A (en) * 1983-12-09 1986-11-25 Nippon Telegraph & Telephone Public Corp. Piezoelectric actuator using bimorph element
USRE33691E (en) * 1984-12-21 1991-09-17 General Electric Company Piezoelectric ceramic switching devices and systems and method of making the same
DE3532660A1 (en) * 1985-09-13 1987-03-26 Atlas Fahrzeugtechnik Gmbh FUEL INJECTION VALVE
US4755706A (en) * 1986-06-19 1988-07-05 General Electric Company Piezoelectric relays in sealed enclosures
JPH02240977A (en) * 1989-03-14 1990-09-25 Toshiba Corp Displacement generating device
JP2538754B2 (en) * 1993-09-21 1996-10-02 山一電機株式会社 Torsion oscillator
IT1288760B1 (en) * 1996-10-17 1998-09-24 Fiat Ricerche LINEAR ELECTROSTATIC MOTOR
DE10017760C1 (en) 2000-04-10 2001-08-16 Festo Ag & Co Piezoceramic bending transducer has base on which piezoceramic layers with electrodes between them are mounted, compensating layer made from material with same coefficient of thermal expansion being mounted on opposite side of carrier
DE10149840A1 (en) * 2001-10-10 2003-05-08 Festo Ag & Co Piezoceramic bending transducer and use of the piezoceramic bending transducer
WO2009153757A1 (en) 2008-06-19 2009-12-23 Nxp B.V. Piezoelectric bimorph switch
RU2513030C2 (en) * 2012-04-10 2014-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВПО "НИУ "МЭИ") Reversivble rotation electrostatic micromotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756353A (en) * 1950-04-10 1956-07-24 Gen Electric Bender-mode piezoelectric device and method of making the same
GB1145371A (en) * 1965-02-24 1969-03-12 Clevite Corp Field responsive devices and materials
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head

Also Published As

Publication number Publication date
DE2852795A1 (en) 1979-06-07
DE2852795C2 (en) 1989-06-22
FR2411533B1 (en) 1984-07-06
NL185640B (en) 1990-01-02
CA1125343A (en) 1982-06-08
GB2012106B (en) 1982-06-23
NL185640C (en) 1990-06-01
GB2012106A (en) 1979-07-18
FR2411533A1 (en) 1979-07-06

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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