CH281793A - Elektromechanischer Wandler. - Google Patents

Elektromechanischer Wandler.

Info

Publication number
CH281793A
CH281793A CH281793DA CH281793A CH 281793 A CH281793 A CH 281793A CH 281793D A CH281793D A CH 281793DA CH 281793 A CH281793 A CH 281793A
Authority
CH
Switzerland
Prior art keywords
electromechanical converter
electromechanical
converter
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH281793A publication Critical patent/CH281793A/de

Links

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
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00—Electrostrictive relays; Piezoelectric relays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CH281793D 1948-06-12 1949-06-13 Elektromechanischer Wandler. CH281793A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32594A US2497108A (en) 1948-06-12 1948-06-12 Electromechanical transducer

Publications (1)

Publication Number Publication Date
CH281793A true CH281793A (de) 1952-03-31

Family

ID=21865755

Family Applications (1)

Application Number Title Priority Date Filing Date
CH281793D CH281793A (de) 1948-06-12 1949-06-13 Elektromechanischer Wandler.

Country Status (6)

Country Link
US (1) US2497108A (de)
BE (1) BE489592A (de)
CH (1) CH281793A (de)
FR (1) FR988239A (de)
GB (1) GB663422A (de)
NL (1) NL75477C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023909B (de) * 1953-03-18 1958-02-06 Philips Nv Elektromechanisches Umwandlungselement mit einem plattenfoermigen Koerper aus keramischem piezoelektrischem Material
DE3626507A1 (de) * 1985-08-06 1987-02-19 Canon Kk Betaetigungsvorrichtung
DE19814697C1 (de) * 1998-04-01 1999-10-21 Doru Constantin Lupasco Piezoelektrischer Aktor und Verfahren zu seiner Herstellung
DE102005016960A1 (de) * 2005-04-13 2006-10-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Linearaktor mit aktiven Elementen

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596494A (en) * 1948-06-12 1952-05-13 Brush Dev Co Ceramic electromechanical transducer
US2716708A (en) * 1950-11-17 1955-08-30 Nat Res Dev Apparatus for launching ultrasonic waves
US2824980A (en) * 1952-03-14 1958-02-25 Erie Resistor Corp Piezoelectric transducers
US2714642A (en) * 1952-07-10 1955-08-02 Bell Telephone Labor Inc High speed relay of electromechanical transducer material
GB738939A (en) * 1952-10-30 1955-10-19 Gen Electric Improvements relating to piezo-electric devices
US2836737A (en) * 1953-07-20 1958-05-27 Electric Machinery Mfg Co Piezoelectric transducer
US2800551A (en) * 1953-09-17 1957-07-23 Electric Machinery Mfg Co Relay
US2892107A (en) * 1953-12-21 1959-06-23 Clevite Corp Cellular ceramic electromechanical transducers
US2883486A (en) * 1954-03-09 1959-04-21 Bell Telephone Labor Inc Piezoelectric switching device
DE1031638B (de) * 1954-10-12 1958-06-04 Salfret Ltd Elektrisch angetriebene Membranpumpe, insbesondere fuer Fluessigkeiten
US2924981A (en) * 1957-11-25 1960-02-16 Ibm Electrostrictive positioning device
US3043921A (en) * 1958-10-13 1962-07-10 Clairex Corp Piezoelectric transducer for stereophonic phonograph pickup
US3211931A (en) * 1962-12-10 1965-10-12 Gen Electric Electromechanical transducer motors
US3405289A (en) * 1965-06-04 1968-10-08 Gikow Emanuel Switch
US3405246A (en) * 1966-08-26 1968-10-08 Singer Inc H R B Ultrasonic switch for high speed electrical switching
US3989964A (en) * 1976-08-05 1976-11-02 The United States Of America As Represented By The Secretary Of The Army Piezoelectric switch activating means
JP2905643B2 (ja) * 1992-05-29 1999-06-14 住友重機械工業株式会社 圧電リニアアクチュエータ
EP1016145A4 (de) * 1996-07-25 2002-05-08 Materials Systems Inc Piezoelektrische keramische mehrschichtmandler und verfahren zu deren herstellung
US6107726A (en) * 1997-07-25 2000-08-22 Materials Systems, Inc. Serpentine cross-section piezoelectric linear actuator
US6713944B2 (en) * 2002-01-02 2004-03-30 Omron Corporation Actuator and method of manufacturing a strain element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023909B (de) * 1953-03-18 1958-02-06 Philips Nv Elektromechanisches Umwandlungselement mit einem plattenfoermigen Koerper aus keramischem piezoelektrischem Material
DE3626507A1 (de) * 1985-08-06 1987-02-19 Canon Kk Betaetigungsvorrichtung
DE19814697C1 (de) * 1998-04-01 1999-10-21 Doru Constantin Lupasco Piezoelektrischer Aktor und Verfahren zu seiner Herstellung
DE102005016960A1 (de) * 2005-04-13 2006-10-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Linearaktor mit aktiven Elementen

Also Published As

Publication number Publication date
US2497108A (en) 1950-02-14
BE489592A (de) 1949-12-13
GB663422A (en) 1951-12-19
FR988239A (fr) 1951-08-24
NL75477C (de) 1954-08-16

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