NL176212C - Elektromechanische omzetter. - Google Patents

Elektromechanische omzetter.

Info

Publication number
NL176212C
NL176212C NLAANVRAGE7807069,A NL7807069A NL176212C NL 176212 C NL176212 C NL 176212C NL 7807069 A NL7807069 A NL 7807069A NL 176212 C NL176212 C NL 176212C
Authority
NL
Netherlands
Prior art keywords
electromechanical converter
electromechanical
converter
Prior art date
Application number
NLAANVRAGE7807069,A
Other languages
English (en)
Other versions
NL7807069A (nl
NL176212B (nl
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of NL7807069A publication Critical patent/NL7807069A/nl
Publication of NL176212B publication Critical patent/NL176212B/nl
Application granted granted Critical
Publication of NL176212C publication Critical patent/NL176212C/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric 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
    • H10N30/2047Membrane type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NLAANVRAGE7807069,A 1977-07-05 1978-06-29 Elektromechanische omzetter. NL176212C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/812,537 US4078160A (en) 1977-07-05 1977-07-05 Piezoelectric bimorph or monomorph bender structure

Publications (3)

Publication Number Publication Date
NL7807069A NL7807069A (nl) 1979-01-09
NL176212B NL176212B (nl) 1984-10-01
NL176212C true NL176212C (nl) 1985-03-01

Family

ID=25209884

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807069,A NL176212C (nl) 1977-07-05 1978-06-29 Elektromechanische omzetter.

Country Status (8)

Country Link
US (1) US4078160A (nl)
JP (1) JPS6058639B2 (nl)
BR (1) BR7804262A (nl)
CA (1) CA1108745A (nl)
DE (1) DE2828148C2 (nl)
FR (1) FR2397119A1 (nl)
GB (1) GB2000938B (nl)
NL (1) NL176212C (nl)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2018548B (en) * 1978-04-07 1982-06-16 Matsushita Electric Ind Co Ltd Piezoelectric speaker
US4240002A (en) * 1979-04-02 1980-12-16 Motorola, Inc. Piezoelectric transducer arrangement with integral terminals and housing
CA1136257A (en) * 1980-04-21 1982-11-23 Stanley Panton Broadly tuned directional transducer
US4333028A (en) * 1980-04-21 1982-06-01 Milltronics Ltd. Damped acoustic transducers with piezoelectric drivers
US4607186A (en) * 1981-11-17 1986-08-19 Matsushita Electric Industrial Co. Ltd. Ultrasonic transducer with a piezoelectric element
US4458170A (en) * 1981-12-08 1984-07-03 Matsushita Electric Industrial Co., Ltd. Ultrasonic transmitter-receiver
DE3223801A1 (de) * 1982-06-25 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines piezoelektrischen stellgliedes
DE3425173A1 (de) * 1984-07-09 1986-01-16 Fernsprech- und Signalbaugesellschaft mbH Schüler & Vershoven, 4300 Essen Piezoelektrische fernsprechkapsel
JPS63212843A (ja) * 1987-02-27 1988-09-05 Sumitomo Metal Ind Ltd 粘度計の振動片加振方法
US4786837A (en) * 1987-05-05 1988-11-22 Hoechst Celanese Corporation Composite conformable sheet electrodes
JPH01107949A (ja) * 1987-10-22 1989-04-25 Kawasaki Steel Corp タンデイツシユ無補修再使用方法
US4985926A (en) * 1988-02-29 1991-01-15 Motorola, Inc. High impedance piezoelectric transducer
GB9120580D0 (en) * 1991-09-27 1991-11-06 Federal Ind Ind Group Inc Acoustic transducer
US5471721A (en) * 1993-02-23 1995-12-05 Research Corporation Technologies, Inc. Method for making monolithic prestressed ceramic devices
US5452267A (en) * 1994-01-27 1995-09-19 Magnetrol International, Inc. Midrange ultrasonic transducer
JPH0946794A (ja) * 1995-07-31 1997-02-14 Taiyo Yuden Co Ltd 圧電音響装置
US5805726A (en) * 1995-08-11 1998-09-08 Industrial Technology Research Institute Piezoelectric full-range loudspeaker
US5772575A (en) * 1995-09-22 1998-06-30 S. George Lesinski Implantable hearing aid
US5951601A (en) * 1996-03-25 1999-09-14 Lesinski; S. George Attaching an implantable hearing aid microactuator
DE29623089U1 (de) * 1996-05-23 1997-12-11 Siemens AG, 80333 München Piezoelektrisches Element
AU3010897A (en) * 1996-05-24 1997-12-09 S. George Lesinski Improved microphones for an implantable hearing aid
AU3960697A (en) * 1996-07-19 1998-02-10 Armand P. Neukermans Biocompatible, implantable hearing aid microactuator
US6037682A (en) * 1998-01-08 2000-03-14 Etrema Products, Inc. Integrated multi-mode transducer and method
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
US6965678B2 (en) * 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6885753B2 (en) * 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US7151837B2 (en) * 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US20020130589A1 (en) * 2001-01-29 2002-09-19 Hiroshi Hamada Piezoelectric vibrator, piezoelectric vibration apparatus for using the same and manufacturing method therefor
EP1421632B2 (en) 2001-07-03 2015-01-07 Face International Corporation Self-powered switch initiation system
DE20202297U1 (de) * 2001-09-07 2002-08-29 Drei S Werk Praez Swerkzeuge G Flacher Aktor oder Sensor mit interner Vorspannung
US8147544B2 (en) 2001-10-30 2012-04-03 Otokinetics Inc. Therapeutic appliance for cochlea
US6822376B2 (en) * 2002-11-19 2004-11-23 General Electric Company Method for making electrical connection to ultrasonic transducer
EP1429582B1 (en) * 2002-12-09 2013-01-16 Onkyo Corporation Loudspeaker diaphragm and method for manufacturing the same
US20050258715A1 (en) * 2004-05-19 2005-11-24 Schlabach Roderic A Piezoelectric actuator having minimal displacement drift with temperature and high durability
KR100608533B1 (ko) 2005-05-13 2006-08-08 쓰리엠 이노베이티브 프로퍼티즈 캄파니 전기 전도성이 우수한 고분자 수지 및 그 제조방법
KR101269741B1 (ko) * 2006-07-04 2013-05-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 탄성 및 접착성을 갖는 전자기파 차단용 가스켓
US20090051250A1 (en) * 2007-08-21 2009-02-26 Dushyant Shah Mesh Terminals For Piezoelectric Elements
ITTO20121051A1 (it) * 2012-12-06 2014-06-07 Alenia Aermacchi Spa Circuito elettronico ridondante.
DE102013105557B4 (de) * 2013-05-29 2015-06-11 Michael Förg Piezoelektrischer Aktor
US9900705B2 (en) * 2014-01-23 2018-02-20 Federal Signal Corporation Tone generation
TWM492586U (zh) * 2014-06-18 2014-12-21 Jetvox Acoustic Corp 壓電型揚聲器
CN114824055A (zh) * 2017-09-29 2022-07-29 住友理工株式会社 静电电容型传感器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159337A (en) * 1966-06-13 1969-07-23 Motorola Inc Piezoelectric Transducers
US3629625A (en) * 1970-09-17 1971-12-21 Motorola Inc Piezoelectric bender bilayer with flexible corrugated center vane
JPS4984391A (nl) * 1972-12-18 1974-08-13

Also Published As

Publication number Publication date
DE2828148A1 (de) 1979-01-11
DE2828148C2 (de) 1983-10-20
FR2397119B1 (nl) 1985-03-22
CA1108745A (en) 1981-09-08
GB2000938A (en) 1979-01-17
GB2000938B (en) 1982-01-27
FR2397119A1 (fr) 1979-02-02
NL7807069A (nl) 1979-01-09
JPS6058639B2 (ja) 1985-12-20
NL176212B (nl) 1984-10-01
BR7804262A (pt) 1979-04-10
JPS5417694A (en) 1979-02-09
US4078160A (en) 1978-03-07

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960101