DK326089A - Accelerometer - Google Patents

Accelerometer Download PDF

Info

Publication number
DK326089A
DK326089A DK326089A DK326089A DK326089A DK 326089 A DK326089 A DK 326089A DK 326089 A DK326089 A DK 326089A DK 326089 A DK326089 A DK 326089A DK 326089 A DK326089 A DK 326089A
Authority
DK
Denmark
Prior art keywords
accelerometer
Prior art date
Application number
DK326089A
Other languages
English (en)
Other versions
DK326089D0 (da
Inventor
John Christopher Henry
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of DK326089D0 publication Critical patent/DK326089D0/da
Publication of DK326089A publication Critical patent/DK326089A/da

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK326089A 1988-07-01 1989-06-30 Accelerometer DK326089A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21457188A 1988-07-01 1988-07-01

Publications (2)

Publication Number Publication Date
DK326089D0 DK326089D0 (da) 1989-06-30
DK326089A true DK326089A (da) 1990-01-02

Family

ID=22799597

Family Applications (1)

Application Number Title Priority Date Filing Date
DK326089A DK326089A (da) 1988-07-01 1989-06-30 Accelerometer

Country Status (4)

Country Link
EP (1) EP0355289A1 (da)
JP (1) JPH0252256A (da)
AU (1) AU619858B2 (da)
DK (1) DK326089A (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2015812A1 (en) * 1989-05-02 1990-11-02 Shiro Nakayama Piezoelectric acceleration sensor and piezoelectric acceleration sensor device
USRE39561E1 (en) 1990-11-12 2007-04-10 Basell Polyoefine Gmbh Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts
TW309523B (da) * 1991-11-30 1997-07-01 Hoechst Ag
US5932669A (en) * 1991-11-30 1999-08-03 Targor Gmbh Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts
US5830821A (en) * 1991-11-30 1998-11-03 Targor Gmbh Process for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligands
ES2114978T3 (es) * 1992-08-03 1998-06-16 Targor Gmbh Procedimiento para la obtencion de un polimero de olefina bajo empleo de metalocenos con ligandos indenilo de substitucion especial.
USRE39156E1 (en) 1992-08-15 2006-07-04 Basell Polyolefine Gmbh Process for the preparation of polyolefins
US5495137A (en) * 1993-09-14 1996-02-27 The Whitaker Corporation Proximity sensor utilizing polymer piezoelectric film with protective metal layer
JPH10260202A (ja) * 1997-03-19 1998-09-29 Tokai Rika Co Ltd Ｇスイッチ
SE9701720D0 (sv) * 1997-05-07 1997-05-07 Pacesetter Ab Accelerometer
SE9701721D0 (sv) 1997-05-07 1997-05-07 Pacesetter Ab Sensor
DE10031793C1 (de) * 2000-07-04 2002-02-07 Peter Apel Piezoelektrischer Sensor
FR2821432A1 (fr) * 2001-06-28 2002-08-30 Siemens Automotive Sa Capteur accelerometrique, notamment de cliquetis
AU2012210186A1 (en) * 2011-01-30 2013-09-19 Aquarius Spectrum Ltd. Method and system for leak detection in a pipe network
KR102303584B1 (ko) * 2013-07-10 2021-09-17 세키스이가가쿠 고교가부시키가이샤 압전 센서
JP6074331B2 (ja) * 2013-07-10 2017-02-01 積水化学工業株式会社 圧電センサ
JP6110267B2 (ja) * 2013-09-30 2017-04-05 積水化学工業株式会社 圧電センサ構造体
CZ308752B6 (cs) * 2019-07-31 2021-04-28 Univerzita Hradec Králové Způsob pro detekci organismů, zejména obratlovců, v uzavřených a částečně uzavřených prostorech a zařízení k jeho provádění

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731378A (en) * 1952-08-15 1955-06-08 Gen Electric Co Ltd Improvements in or relating to piezoelectric accelerometers and to a method of manufacturing the same
GB1140431A (en) * 1965-07-14 1969-01-22 Kistler Instr Corp Piezoelectric transducer
FR2460485A1 (fr) * 1979-06-29 1981-01-23 Thomson Csf Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur
EP0147271B1 (fr) * 1983-12-02 1989-01-11 Regie Nationale Des Usines Renault Capteur d'accélérations axiales
US4725994A (en) * 1984-06-14 1988-02-16 Kabushiki Kaisha Toshiba Ultrasonic transducer with a multiple-folded piezoelectric polymer film
EP0233057A2 (en) * 1986-02-06 1987-08-19 Kureha Kagaku Kogyo Kabushiki Kaisha Vibration sensor

Also Published As

Publication number Publication date
DK326089D0 (da) 1989-06-30
AU3664389A (en) 1990-01-04
JPH0252256A (ja) 1990-02-21
AU619858B2 (en) 1992-02-06
EP0355289A1 (en) 1990-02-28

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