CH429228A - Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler - Google Patents

Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler

Info

Publication number
CH429228A
CH429228A CH1599464A CH1599464A CH429228A CH 429228 A CH429228 A CH 429228A CH 1599464 A CH1599464 A CH 1599464A CH 1599464 A CH1599464 A CH 1599464A CH 429228 A CH429228 A CH 429228A
Authority
CH
Switzerland
Prior art keywords
installation
piezoelectric
transducer
piezoelectric transducer
installation body
Prior art date
Application number
CH1599464A
Other languages
English (en)
Inventor
Conrad Dipl-Ing Sonderegg Hans
Original Assignee
Kistler Instrumente 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 Kistler Instrumente Ag filed Critical Kistler Instrumente Ag
Priority to CH1599464A priority Critical patent/CH429228A/de
Priority to DEK54911A priority patent/DE1275627B/de
Priority to AT495265A priority patent/AT271947B/de
Priority to GB50965/65A priority patent/GB1108846A/en
Priority to US512450A priority patent/US3390287A/en
Publication of CH429228A publication Critical patent/CH429228A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods 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 multiple elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods 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 multiple elements
    • B06B1/0611—Methods 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 multiple elements in a pile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • 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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
    • 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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CH1599464A 1964-12-10 1964-12-10 Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler CH429228A (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1599464A CH429228A (de) 1964-12-10 1964-12-10 Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
DEK54911A DE1275627B (de) 1964-12-10 1964-12-30 Piezoelektrischer Einbaukoerper
AT495265A AT271947B (de) 1964-12-10 1965-06-01 Piezoelektrischer Einbaukörper
GB50965/65A GB1108846A (en) 1964-12-10 1965-12-01 Piezo-electric devices
US512450A US3390287A (en) 1964-12-10 1965-12-08 Piezo-electric building units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1599464A CH429228A (de) 1964-12-10 1964-12-10 Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler

Publications (1)

Publication Number Publication Date
CH429228A true CH429228A (de) 1967-01-31

Family

ID=4413633

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1599464A CH429228A (de) 1964-12-10 1964-12-10 Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler

Country Status (5)

Country Link
US (1) US3390287A (de)
AT (1) AT271947B (de)
CH (1) CH429228A (de)
DE (1) DE1275627B (de)
GB (1) GB1108846A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005015651A1 (de) * 2003-07-31 2005-02-17 Robert Bosch Gmbh Piezoaktor
CN108369244A (zh) * 2015-12-04 2018-08-03 基斯特勒控股公司 加速度测量仪和用于制造这种加速度测量仪的方法
EP3340324B1 (de) 2016-12-13 2019-06-19 Piezocryst Advanced Sensorics GmbH Messelementstapel zum messen von kräften oder drücken und verfahren zur herstellung eines derartigen messelementstapels

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT269514B (de) * 1966-07-12 1969-03-25 Piezoelektrischer Meßwandler
US3548228A (en) * 1967-03-31 1970-12-15 Georgy Ivanovich Mukhin Piezoelectric charging device
US3501099A (en) * 1967-09-27 1970-03-17 Physics Int Co Electromechanical actuator having an active element of electroexpansive material
US3521090A (en) * 1968-03-15 1970-07-21 Us Navy Piezoelectric transducer with electrically conductive mounting rods
US3673443A (en) * 1970-12-31 1972-06-27 Sundstrand Data Control Pressure transducer with reduced temperature sensitivity
US3935484A (en) * 1974-02-25 1976-01-27 Westinghouse Electric Corporation Replaceable acoustic transducer assembly
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
JPS6048112B2 (ja) * 1979-05-02 1985-10-25 ソニー株式会社 電気・機械変換素子
EP0094078B1 (de) * 1982-05-11 1988-11-02 Nec Corporation Elektrostriktives Vielschichtelement welches wiederholter Pulsanwendung widersteht
US4471256A (en) * 1982-06-14 1984-09-11 Nippon Soken, Inc. Piezoelectric actuator, and valve apparatus having actuator
US4475014A (en) * 1982-09-13 1984-10-02 Harman-Motive Inc. Acoustical transducer
US4511818A (en) * 1982-12-22 1985-04-16 Eaton Corporation Piezoelectric generator driven by a combustion engine
JPS601877A (ja) * 1983-06-20 1985-01-08 Nippon Soken Inc 積層型圧電体
AT382968B (de) * 1983-12-28 1987-05-11 Avl Verbrennungskraft Messtech Piezoelektrisches messelement
JPS61139112A (ja) * 1984-12-10 1986-06-26 Murata Mfg Co Ltd 周波数調整可能な積層型圧電素子
JPS61205100A (ja) * 1985-03-08 1986-09-11 Murata Mfg Co Ltd 圧電発音体
US4633122A (en) * 1985-06-18 1986-12-30 Pennwalt Corporation Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
US4885498A (en) * 1985-06-19 1989-12-05 Ngk Spark Plug Co., Ltd. Stacked type piezoelectric actuator
DE3532660A1 (de) * 1985-09-13 1987-03-26 Atlas Fahrzeugtechnik Gmbh Kraftstoffeinspritzventil
DE3680341D1 (de) * 1986-11-07 1991-08-22 Kristal Instr Ag Mehrkomponenten-dynamometer.
DE3879360T2 (de) * 1987-10-14 1993-10-21 Fujikura Ltd Piezoelektrischer Beschleunigungsaufnehmer.
US5038069A (en) * 1987-11-09 1991-08-06 Texas Instruments Incorporated Cylinder pressure sensor for an internal combustion engine
AT389170B (de) * 1987-11-19 1989-10-25 Avl Verbrennungskraft Messtech Piezoelektrisches messelement
US4896069A (en) * 1988-05-27 1990-01-23 Makash - Advanced Piezo Technology Piezoelectric switch
US5113108A (en) * 1988-11-04 1992-05-12 Nec Corporation Hermetically sealed electrostrictive actuator
US5032754A (en) * 1989-03-31 1991-07-16 Brother Kogyo Kabushiki Kaisha Piezoelectric transducer for an ultrasonic motor
JP3238492B2 (ja) * 1992-10-19 2001-12-17 株式会社タイセー 圧電センサ
JP3241129B2 (ja) * 1992-11-20 2001-12-25 太平洋セメント株式会社 振動波モータ用の積層型圧電素子及びその製造方法
DE69416989T2 (de) * 1993-12-27 1999-08-26 Canon K.K. Vibrationswellenantrieb
JP3271517B2 (ja) * 1996-04-05 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
US6653760B1 (en) 1996-05-09 2003-11-25 Crest Ultrasonics Corporation Ultrasonic transducer using third harmonic frequency
JPH10126202A (ja) * 1996-10-23 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
WO1998024296A2 (en) * 1996-11-20 1998-06-11 The Regents Of The University Of California Multilaminate piezoelectric high voltage stack
JP3271538B2 (ja) * 1996-11-28 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
DE19757877A1 (de) 1997-12-24 1999-07-01 Bosch Gmbh Robert Verfahren zur Herstellung piezoelektrischer Aktoren und piezoelektrischer Aktor
US6121718A (en) * 1998-03-31 2000-09-19 Acuson Corporation Multilayer transducer assembly and the method for the manufacture thereof
US6552471B1 (en) * 1999-01-28 2003-04-22 Parallel Design, Inc. Multi-piezoelectric layer ultrasonic transducer for medical imaging
DE19909482A1 (de) * 1999-03-04 2000-09-07 Bosch Gmbh Robert Piezoelektrischer Aktor
US6429574B1 (en) 2001-02-28 2002-08-06 Acuson Corporation Transducer array using multi-layered elements having an even number of elements and a method of manufacture thereof
US7344501B1 (en) 2001-02-28 2008-03-18 Siemens Medical Solutions Usa, Inc. Multi-layered transducer array and method for bonding and isolating
US6761688B1 (en) 2001-02-28 2004-07-13 Siemens Medical Solutions Usa, Inc. Multi-layered transducer array and method having identical layers
US6437487B1 (en) 2001-02-28 2002-08-20 Acuson Corporation Transducer array using multi-layered elements and a method of manufacture thereof
US6664717B1 (en) 2001-02-28 2003-12-16 Acuson Corporation Multi-dimensional transducer array and method with air separation
AT409550B (de) * 2001-04-23 2002-09-25 Avl List Gmbh Piezoelektrische vorrichtung
US6515403B1 (en) * 2001-07-23 2003-02-04 Honeywell International Inc. Co-fired piezo driver and method of making for a ring laser gyroscope
DE10343498A1 (de) * 2003-02-07 2005-05-04 Univ Leipzig Verfahren zur Feststellung wenigstens eines Zustandsparameters eines Dichtungssystems sowie Dichtungssystem
US8766745B1 (en) 2007-07-25 2014-07-01 Hrl Laboratories, Llc Quartz-based disk resonator gyro with ultra-thin conductive outer electrodes and method of making same
US7994877B1 (en) 2008-11-10 2011-08-09 Hrl Laboratories, Llc MEMS-based quartz hybrid filters and a method of making the same
US7830074B2 (en) * 2006-08-08 2010-11-09 Hrl Laboratories, Llc Integrated quartz oscillator on an active electronic substrate
JP2006121886A (ja) * 2004-09-22 2006-05-11 Fuji Photo Film Co Ltd 駆動装置、レンズユニット、光量制御装置、及び撮像装置
KR100722370B1 (ko) * 2005-02-22 2007-05-29 주식회사 휴먼스캔 적층형 초음파 탐촉자 및 이의 제조방법
US7492077B2 (en) * 2005-05-13 2009-02-17 Xinetics, Inc. Actuator for deformable optical component
US10266398B1 (en) 2007-07-25 2019-04-23 Hrl Laboratories, Llc ALD metal coatings for high Q MEMS structures
US8151640B1 (en) 2008-02-05 2012-04-10 Hrl Laboratories, Llc MEMS on-chip inertial navigation system with error correction
US7802356B1 (en) 2008-02-21 2010-09-28 Hrl Laboratories, Llc Method of fabricating an ultra thin quartz resonator component
CN102292907A (zh) * 2008-12-18 2011-12-21 发现技术国际股份有限公司 基于有组合谐振器的声学驻波的压电准谐振电机
US8487759B2 (en) 2009-09-30 2013-07-16 Apple Inc. Self adapting haptic device
US8176607B1 (en) 2009-10-08 2012-05-15 Hrl Laboratories, Llc Method of fabricating quartz resonators
US8912711B1 (en) 2010-06-22 2014-12-16 Hrl Laboratories, Llc Thermal stress resistant resonator, and a method for fabricating same
US10013058B2 (en) 2010-09-21 2018-07-03 Apple Inc. Touch-based user interface with haptic feedback
US10120446B2 (en) 2010-11-19 2018-11-06 Apple Inc. Haptic input device
US9178509B2 (en) 2012-09-28 2015-11-03 Apple Inc. Ultra low travel keyboard
US9741376B1 (en) 2013-03-18 2017-08-22 Magnecomp Corporation Multi-layer PZT microactuator having a poled but inactive PZT constraining layer
US9330694B1 (en) 2013-03-18 2016-05-03 Magnecomp Corporation HDD microactuator having reverse poling and active restraining layer
US11205449B2 (en) 2013-03-18 2021-12-21 Magnecomp Corporation Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension
US10607642B2 (en) 2013-03-18 2020-03-31 Magnecomp Corporation Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension
US9117468B1 (en) 2013-03-18 2015-08-25 Magnecomp Corporation Hard drive suspension microactuator with restraining layer for control of bending
US9070394B1 (en) 2013-03-18 2015-06-30 Magnecomp Corporation Suspension microactuator with wrap-around electrode on inactive constraining layer
US9330698B1 (en) 2013-03-18 2016-05-03 Magnecomp Corporation DSA suspension having multi-layer PZT microactuator with active PZT constraining layers
US9652040B2 (en) 2013-08-08 2017-05-16 Apple Inc. Sculpted waveforms with no or reduced unforced response
US9599470B1 (en) 2013-09-11 2017-03-21 Hrl Laboratories, Llc Dielectric high Q MEMS shell gyroscope structure
US9779592B1 (en) 2013-09-26 2017-10-03 Apple Inc. Geared haptic feedback element
US9928950B2 (en) 2013-09-27 2018-03-27 Apple Inc. Polarized magnetic actuators for haptic response
WO2015047356A1 (en) 2013-09-27 2015-04-02 Bodhi Technology Ventures Llc Band with haptic actuators
WO2015047364A1 (en) 2013-09-29 2015-04-02 Pearl Capital Developments Llc Devices and methods for creating haptic effects
CN105683865B (zh) 2013-09-30 2018-11-09 苹果公司 用于触觉响应的磁性致动器
US9317118B2 (en) 2013-10-22 2016-04-19 Apple Inc. Touch surface for simulating materials
US10276001B2 (en) 2013-12-10 2019-04-30 Apple Inc. Band attachment mechanism with haptic response
US9501912B1 (en) 2014-01-27 2016-11-22 Apple Inc. Haptic feedback device with a rotating mass of variable eccentricity
US9977097B1 (en) 2014-02-21 2018-05-22 Hrl Laboratories, Llc Micro-scale piezoelectric resonating magnetometer
US9991863B1 (en) 2014-04-08 2018-06-05 Hrl Laboratories, Llc Rounded and curved integrated tethers for quartz resonators
US10545604B2 (en) 2014-04-21 2020-01-28 Apple Inc. Apportionment of forces for multi-touch input devices of electronic devices
DE102015209639A1 (de) 2014-06-03 2015-12-03 Apple Inc. Linearer Aktuator
US10308505B1 (en) 2014-08-11 2019-06-04 Hrl Laboratories, Llc Method and apparatus for the monolithic encapsulation of a micro-scale inertial navigation sensor suite
EP3195088A2 (de) 2014-09-02 2017-07-26 Apple Inc. Haptische benachrichtigungen
US10031191B1 (en) 2015-01-16 2018-07-24 Hrl Laboratories, Llc Piezoelectric magnetometer capable of sensing a magnetic field in multiple vectors
US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
AU2016100399B4 (en) 2015-04-17 2017-02-02 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
US10128431B1 (en) 2015-06-20 2018-11-13 Magnecomp Corporation Method of manufacturing a multi-layer PZT microactuator using wafer-level processing
US10566888B2 (en) 2015-09-08 2020-02-18 Apple Inc. Linear actuators for use in electronic devices
US10175307B1 (en) 2016-01-15 2019-01-08 Hrl Laboratories, Llc FM demodulation system for quartz MEMS magnetometer
US10039080B2 (en) 2016-03-04 2018-07-31 Apple Inc. Situationally-aware alerts
US10268272B2 (en) 2016-03-31 2019-04-23 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
CN107588871B (zh) * 2017-08-23 2019-10-01 安徽工程大学 一种真空微电子压力传感器
CN109025971B (zh) * 2018-04-28 2022-02-01 中国石油天然气股份有限公司 钻井压力检测装置及其膜片受力机构
US10691211B2 (en) 2018-09-28 2020-06-23 Apple Inc. Button providing force sensing and/or haptic output
US10599223B1 (en) 2018-09-28 2020-03-24 Apple Inc. Button providing force sensing and/or haptic output
US11380470B2 (en) 2019-09-24 2022-07-05 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
EP4053530B1 (de) 2021-03-02 2024-05-01 Hidria d.o.o. Piezoelektrik basierende sensoren
US11977683B2 (en) 2021-03-12 2024-05-07 Apple Inc. Modular systems configured to provide localized haptic feedback using inertial actuators
US11809631B2 (en) 2021-09-21 2023-11-07 Apple Inc. Reluctance haptic engine for an electronic device
CN114112122B (zh) * 2021-11-30 2024-03-15 无锡胜脉电子有限公司 高精度陶瓷压力传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807292A (en) * 1926-08-03 1931-05-26 Ind Res Company Translating device
CH246825A (de) * 1945-09-21 1947-01-31 Patelhold Patentverwertung Piezoelektrische Einrichtung.
US2453435A (en) * 1945-12-28 1948-11-09 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2586854A (en) * 1947-04-19 1952-02-26 Farnsworth Res Corp Printed circuit construction
US2864013A (en) * 1953-06-29 1958-12-09 Electro Voice Sensitive strain responsive transducer and method of construction
US2988728A (en) * 1953-07-06 1961-06-13 United Geophysical Corp Piezoelectric hydrophone
AT215704B (de) * 1959-10-02 1961-06-26 Hans Dipl Ing Dr Techn List Piezoelektrischer Druckgeber
GB1051256A (de) * 1962-08-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005015651A1 (de) * 2003-07-31 2005-02-17 Robert Bosch Gmbh Piezoaktor
CN108369244A (zh) * 2015-12-04 2018-08-03 基斯特勒控股公司 加速度测量仪和用于制造这种加速度测量仪的方法
CN108369244B (zh) * 2015-12-04 2020-08-07 基斯特勒控股公司 加速度测量仪和用于制造这种加速度测量仪的方法
EP3340324B1 (de) 2016-12-13 2019-06-19 Piezocryst Advanced Sensorics GmbH Messelementstapel zum messen von kräften oder drücken und verfahren zur herstellung eines derartigen messelementstapels

Also Published As

Publication number Publication date
GB1108846A (en) 1968-04-03
AT271947B (de) 1969-06-25
US3390287A (en) 1968-06-25
DE1275627B (de) 1968-08-22

Similar Documents

Publication Publication Date Title
CH429228A (de) Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
CH463844A (fr) Transducteur électromécanique
FR1522700A (fr) Transducteur piézoélectrique
AT269514B (de) Piezoelektrischer Meßwandler
FR1462869A (fr) Perfectionnements aux transducteurs ultrasonores
CH481546A (fr) Transducteur électro-mécanique piézo-électrique
FR1467313A (fr) Transducteur électro-pneumatique
DE1698140B2 (de) Piezoelektrische messwandler
AT278402B (de) Piezoelektrischer Meßwandler
GB1140431A (en) Piezoelectric transducer
AT283010B (de) Piezoelektrischer Meßwandler
AT248151B (de) Piezoelektrischer Meßwandler
FR1461244A (fr) Perfectionnements aux transducteurs électromécaniques
AT292337B (de) Piezoelektrischer Meßwandler
AT248737B (de) Piezoelektrischer Meßwandler
GB1092527A (en) Improvements in pressure sensitive transducers
FR1429386A (fr) Transducteur magnétostrictif
FR1546591A (fr) Transducteurs électro-mécaniques
CH466607A (de) Messwertgeber
FR1396745A (fr) Transducteur électromécanique
FR1412948A (fr) Transducteurs piézoélectriques ultrasoniques
DD80822A1 (de) Umschaltvorrichtung für einen piezoelektrischen Druckgeber
FR1449111A (fr) Transducteur piézoélectrique
FR1497909A (fr) Transducteur électro-mécanique
FR1476365A (fr) Transducteur acoustique électromécanique