CH282519A - Piezoelektrisches Übertragungssystem. - Google Patents

Piezoelektrisches Übertragungssystem.

Info

Publication number
CH282519A
CH282519A CH282519DA CH282519A CH 282519 A CH282519 A CH 282519A CH 282519D A CH282519D A CH 282519DA CH 282519 A CH282519 A CH 282519A
Authority
CH
Switzerland
Prior art keywords
transmission system
piezoelectric transmission
piezoelectric
transmission
Prior art date
Application number
Other languages
English (en)
Inventor
Corporation Zenith Radio
Original Assignee
Zenith Radio 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
Application filed by Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of CH282519A publication Critical patent/CH282519A/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
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CH282519D 1947-12-26 1948-12-22 Piezoelektrisches Übertragungssystem. CH282519A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US793892A US2540412A (en) 1947-12-26 1947-12-26 Piezoelectric transducer and method for producing same
US159613A US2540187A (en) 1947-12-26 1950-05-02 Piezoelectric transducer and method for producing same
US159620A US2540194A (en) 1947-12-26 1950-05-02 Piezoelectric transducer and method for producing same

Publications (1)

Publication Number Publication Date
CH282519A true CH282519A (de) 1952-04-30

Family

ID=27388335

Family Applications (1)

Application Number Title Priority Date Filing Date
CH282519D CH282519A (de) 1947-12-26 1948-12-22 Piezoelektrisches Übertragungssystem.

Country Status (5)

Country Link
US (4) US2540412A (de)
CH (1) CH282519A (de)
FR (1) FR976455A (de)
GB (1) GB701962A (de)
NL (1) NL81373C (de)

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US2902545A (en) * 1952-10-30 1959-09-01 Gen Electric Shear type piezo-electric device
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US2795709A (en) * 1953-12-21 1957-06-11 Bendix Aviat Corp Electroplated ceramic rings
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US2940035A (en) * 1955-02-14 1960-06-07 Gulton Ind Inc Electrical component of ceramic combined with resistor applied to the surface thereof
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US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
US2830204A (en) * 1955-07-01 1958-04-08 Harris Transducer Corp Linear mechanical oscillator circuit element transducer
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US3071841A (en) * 1957-02-16 1963-01-08 Philips Corp Method of longitudinally pre-polarizing bodies consisting of at least one layer of piezoelectric material
US3175107A (en) * 1957-02-16 1965-03-23 Philips Corp Piezoelectric transducer with longitudinal polarization
US3115588A (en) * 1958-02-05 1963-12-24 Raytheon Co Electroacoustical apparatus
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US3101421A (en) * 1959-07-06 1963-08-20 Acoustica Associates Inc Elastic wave vibrator
US3165651A (en) * 1959-12-01 1965-01-12 Rudolf H Bechmann Piezoelectric crystal apparatus
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US3376572A (en) * 1966-09-15 1968-04-02 Rca Corp Electroacoustic wave shaping device
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US3430316A (en) * 1967-05-23 1969-03-04 Motorola Inc Method for polarizing piezoelectric material
US3523200A (en) * 1968-02-28 1970-08-04 Westinghouse Electric Corp Surface wave piezoelectric resonator
US3487239A (en) * 1968-12-10 1969-12-30 Motorola Inc Piezoelectric transformer
US3543058A (en) * 1969-11-10 1970-11-24 Westinghouse Electric Corp Piezoelectric transducer
US3786373A (en) * 1971-10-01 1974-01-15 Raytheon Co Temperature compensated acoustic surface wave device
US3900748A (en) * 1972-01-31 1975-08-19 Zenith Radio Corp Torsional ceramic transducer
USRE29113E (en) * 1972-04-19 1977-01-11 Rca Corporation Triangular piezoelectric transducer for recording video information
GB1439594A (en) * 1972-04-19 1976-06-16 Rca Corp Cutterhead assembly for signal recording
JPS49131088A (de) * 1973-04-16 1974-12-16 Suwa Seikosha Kk
US3877308A (en) * 1974-01-02 1975-04-15 Minnesota Mining & Mfg Pyroelectric temperature compensated sensing apparatus
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JPS5423271Y2 (de) * 1974-02-19 1979-08-10
GB1463995A (en) * 1974-03-12 1977-02-09 Rion Co Piezoelectric ignition device
US3940974A (en) * 1974-05-06 1976-03-02 Minnesota Mining And Manufacturing Company Electrically compensated sensor
JPS5330226Y2 (de) * 1977-08-18 1978-07-28
US4491761A (en) * 1981-12-28 1985-01-01 United Technologies Corporation Planar piezoelectric deflector with arrays of alternate piezoelectric effect
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US4825227A (en) * 1988-02-29 1989-04-25 Spectra, Inc. Shear mode transducer for ink jet systems
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EP0526048B1 (de) * 1991-07-18 1997-11-12 Ngk Insulators, Ltd. Piezoelektrischer/elektrostriktiver Element mit einem keramischen Substrat aus stabilisiertem Zirkoniumdioxid
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JP3114538B2 (ja) * 1994-12-12 2000-12-04 株式会社村田製作所 圧電体素子及びその製造方法
JP3432974B2 (ja) * 1995-10-13 2003-08-04 日本碍子株式会社 圧電／電歪膜型素子
DE69714909T2 (de) * 1996-05-27 2003-04-30 Ngk Insulators, Ltd. Piezoelektrisches Element des Dünnschichttyps
US6265811B1 (en) * 1996-11-29 2001-07-24 Ngk Insulators, Ltd. Ceramic element, method for producing ceramic element, display device, relay device and capacitor
DE19745468C1 (de) * 1997-10-15 1999-04-15 Daimler Chrysler Ag Piezoelektrischer Aktuator
JP3303772B2 (ja) * 1998-04-20 2002-07-22 株式会社村田製作所 圧電体素子
DE19829216C1 (de) * 1998-06-30 2000-03-02 Fraunhofer Ges Forschung Elektromechanischer Wandler und Verfahren zur Herstellung
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JP4760931B2 (ja) * 2009-03-02 2011-08-31 株式会社デンソー 弾性表面波素子
JP5430367B2 (ja) * 2009-11-26 2014-02-26 キヤノン株式会社 塵埃除去装置および塵埃除去方法
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US8987976B2 (en) * 2011-09-23 2015-03-24 Qualcomm Incorporated Piezoelectric resonator having combined thickness and width vibrational modes
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US2242756A (en) * 1939-02-11 1941-05-20 Bell Telephone Labor Inc Piezoelectric device
US2281778A (en) * 1940-10-19 1942-05-05 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2486560A (en) * 1946-09-20 1949-11-01 Erie Resistor Corp Transducer and method of making the same

Also Published As

Publication number Publication date
FR976455A (fr) 1951-03-19
NL81373C (de)
US2540194A (en) 1951-02-06
US2540412A (en) 1951-02-06
USRE23813E (en) 1954-04-20
US2540187A (en) 1951-02-06
GB701962A (en) 1954-01-06

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