FR2466758B1 - - Google Patents

Info

Publication number
FR2466758B1
FR2466758B1 FR8020778A FR8020778A FR2466758B1 FR 2466758 B1 FR2466758 B1 FR 2466758B1 FR 8020778 A FR8020778 A FR 8020778A FR 8020778 A FR8020778 A FR 8020778A FR 2466758 B1 FR2466758 B1 FR 2466758B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8020778A
Other versions
FR2466758A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 JP12605779A external-priority patent/JPS5649926A/ja
Priority claimed from JP12605679A external-priority patent/JPS5649925A/ja
Priority claimed from JP16936079U external-priority patent/JPS6139951Y2/ja
Priority claimed from JP18509179U external-priority patent/JPS5699437U/ja
Priority claimed from JP17162479A external-priority patent/JPS5693024A/ja
Priority claimed from JP2598880U external-priority patent/JPS56128534U/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2466758A1 publication Critical patent/FR2466758A1/fr
Application granted granted Critical
Publication of FR2466758B1 publication Critical patent/FR2466758B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using 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
    • G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • 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
    • H04R17/02—Microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8020778A 1979-09-29 1980-09-26 Capteur de vibration piezoelectrique Granted FR2466758A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP12605779A JPS5649926A (en) 1979-09-29 1979-09-29 Vibration sensor
JP12605679A JPS5649925A (en) 1979-09-29 1979-09-29 Vibration sensor
JP16936079U JPS6139951Y2 (fr) 1979-12-07 1979-12-07
JP18509179U JPS5699437U (fr) 1979-12-27 1979-12-27
JP17162479A JPS5693024A (en) 1979-12-27 1979-12-27 Vibration sensor
JP2598880U JPS56128534U (fr) 1980-02-29 1980-02-29

Publications (2)

Publication Number Publication Date
FR2466758A1 FR2466758A1 (fr) 1981-04-10
FR2466758B1 true FR2466758B1 (fr) 1984-04-27

Family

ID=27549275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020778A Granted FR2466758A1 (fr) 1979-09-29 1980-09-26 Capteur de vibration piezoelectrique

Country Status (5)

Country Link
US (1) US4374472A (fr)
CA (1) CA1169144A (fr)
DE (1) DE3036676C2 (fr)
FR (1) FR2466758A1 (fr)
GB (1) GB2061062B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494409A (en) * 1981-05-29 1985-01-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Engine vibration sensor
US4497198A (en) * 1981-06-24 1985-02-05 Matsushita Electric Industrial Co., Ltd. Knocking sensor
US4660410A (en) * 1983-10-25 1987-04-28 Matsushita Electric Industrial Co., Ltd. Knock sensor
US4630465A (en) * 1984-11-19 1986-12-23 Eaton Corporation Low viscous drag knock sensor
JPS61134631A (ja) * 1984-12-05 1986-06-21 Ngk Spark Plug Co Ltd 共振型ノツクセンサ−
US4628735A (en) * 1984-12-14 1986-12-16 Sundstrand Data Control, Inc. Vibrating beam accelerometer
US4774922A (en) * 1986-10-17 1988-10-04 Nissan Motor Company, Limited Spark ignition timing control system for spark ignition internal combustion engine with quicker advance of spark advance in transition from anti-knock mode to MBI mode control operation
ATE75054T1 (de) * 1987-06-18 1992-05-15 Kellett Michael A Akzelerometer und zugehoerige steuerschaltungen.
JPH0543391Y2 (fr) * 1987-10-01 1993-11-01
KR930008304B1 (ko) * 1990-04-27 1993-08-27 미쯔비시 덴끼 가부시끼가이샤 진동 검출기
JP2699619B2 (ja) * 1990-06-27 1998-01-19 日本電気株式会社 電歪効果素子
DE4401313B4 (de) * 1993-01-20 2004-04-15 NGK Spark Plug Co., Ltd., Nagoya Piezoelektrischer, in Resonanz schwingender Klopfsensor für eine Verbrennungskraftmaschine
WO1997014025A1 (fr) * 1995-09-27 1997-04-17 Motorola Inc. Capteur de cognement a rendement eleve de type lineaire
JP3483232B2 (ja) * 1996-03-29 2004-01-06 日本特殊陶業株式会社 ノッキング検出センサ
DE19960324A1 (de) * 1999-12-15 2001-06-21 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
EP1162468A3 (fr) * 2000-06-05 2002-05-29 Matsushita Electric Industrial Co., Ltd. Capteur d'accélération
US6873752B2 (en) * 2003-08-08 2005-03-29 Siemens Westinghouse Power Corporation Tuneable fiber optic sensor
TWI513964B (zh) * 2012-01-13 2015-12-21 Sheng Teng Electron Int L Co Ltd Resonant detonation sensor
EP3196612B1 (fr) * 2014-09-17 2023-03-15 TLV Co., Ltd. Dispositif de capteur
CA3040190A1 (fr) 2016-10-13 2018-04-19 South East Water Corporation Capteur de vibrations destine a la detection de fuites de fluides
RU2670220C1 (ru) * 2017-11-14 2018-10-19 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Датчик вибраций
US10704990B2 (en) * 2018-03-13 2020-07-07 Aktiebolaget Skf Spacer and sensor module for detecting a vibrational behavior of a mechanical component including the spacer
RU2690416C1 (ru) * 2018-04-06 2019-06-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Датчик вибраций
CN110455441B (zh) * 2019-07-24 2021-06-01 河海大学 一种体外索预应力测试辅助装置
US11226229B2 (en) * 2019-11-06 2022-01-18 Computational Systems, Inc. Vibration sensor mounting structure
DE102022117169B3 (de) * 2022-07-11 2023-10-12 Vega Grieshaber Kg Vibrationssensor mit Abgleichelement und Verfahren zum Abgleichen der Schwingungseigenschaften zweier Zinken

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384465A (en) * 1945-09-11 Submarine signaling appabatus
US3104335A (en) * 1959-09-15 1963-09-17 Endevco Corp Accelerometer
DE1827602U (de) * 1960-06-28 1961-03-02 Richard Weber Elektro-mechanischer schwingungsaufnehmer.
US3675053A (en) * 1969-05-26 1972-07-04 Matsushita Electric Ind Co Ltd Ultrasonic wave microphone
GB1526289A (en) * 1975-12-09 1978-09-27 Shell Int Research Geophone and method of checking characteristics of the same or of a seismic string comprising such geophone
GB1507251A (en) * 1976-01-05 1978-04-12 Birchall D Accelerometer transducer
JPS54113378A (en) * 1978-02-23 1979-09-04 Nippon Denso Co Ltd Nkocking detector for internal combustion engine
DE2902305A1 (de) * 1979-01-22 1980-08-07 Bosch Gmbh Robert Sensor zur erfassung von klopfschwingungen
US4254354A (en) * 1979-07-02 1981-03-03 General Motors Corporation Interactive piezoelectric knock sensor

Also Published As

Publication number Publication date
DE3036676A1 (de) 1981-04-16
FR2466758A1 (fr) 1981-04-10
GB2061062A (en) 1981-05-07
US4374472A (en) 1983-02-22
CA1169144A (fr) 1984-06-12
GB2061062B (en) 1984-05-16
DE3036676C2 (de) 1982-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse