FR2670900B1 - Capteur d'acceleration. - Google Patents

Capteur d'acceleration.

Info

Publication number: FR2670900B1
Authority: FR; France
Prior art keywords: acceleration sensor; acceleration; sensor
Prior art date: 1990-12-25
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 - Fee Related

Application number

FR9115586A

Other languages

English (en)

Other versions

FR2670900A1 (fr

Inventor

Shimozono Shigeru

Yoshimura Kazuo

Satoh Ryo

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.)

Takata Corp

Original Assignee

Takata 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.)

1990-12-25

Filing date

1991-12-16

Publication date

1993-12-10

1991-12-16 Application filed by Takata Corp filed Critical Takata Corp

1992-06-26 Publication of FR2670900A1 publication Critical patent/FR2670900A1/fr

1993-12-10 Application granted granted Critical

1993-12-10 Publication of FR2670900B1 publication Critical patent/FR2670900B1/fr

2011-12-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/58—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing amplitudes of generated currents or voltage
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
- B24B49/105—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means using eddy currents
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/006—Details of instruments used for thermal compensation
- 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
- G01P15/135—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 making use of contacts which are actuated by a movable inertial mass
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/052—Controlling, signalling or testing correct functioning of a switch
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Switches Operated By Changes In Physical Conditions (AREA)
Hall/Mr Elements (AREA)
Air Bags (AREA)

FR9115586A 1990-12-25 1991-12-16 Capteur d'acceleration. Expired - Fee Related FR2670900B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2405803A JP3028610B2 (ja)	1990-12-25	1990-12-25	加速度センサ

Publications (2)

Publication Number	Publication Date
FR2670900A1 FR2670900A1 (fr)	1992-06-26
FR2670900B1 true FR2670900B1 (fr)	1993-12-10

Family

ID=18515412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9115586A Expired - Fee Related FR2670900B1 (fr)	1990-12-25	1991-12-16	Capteur d'acceleration.

Country Status (7)

Country	Link
US (1)	US5304756A (fr)
JP (1)	JP3028610B2 (fr)
KR (1)	KR920012920A (fr)
CA (1)	CA2057282A1 (fr)
DE (1)	DE4142425A1 (fr)
FR (1)	FR2670900B1 (fr)
GB (1)	GB2252203A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0526890A (ja) *	1991-07-19	1993-02-02	Mitsubishi Petrochem Co Ltd	自己診断回路付き加速度センサ
JP2737481B2 (ja) *	1991-10-02	1998-04-08	日本電気株式会社	半導体加速度センサー
JPH0982190A (ja) *	1995-09-08	1997-03-28	Mitsubishi Electric Corp	衝突検知装置及びその製造方法
JP3351218B2 (ja) *	1996-01-31	2002-11-25	三菱電機株式会社	加速度検知装置
US7422293B2 (en) *	2005-07-26	2008-09-09	Ford Global Technologies, Llc	System and a method for dissipating voltage in an electrical circuit of a vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4097699A (en) *	1976-09-07	1978-06-27	Eaton Corporation	Viscous damped crash sensor unit with inertia switch
US4221940A (en) *	1979-01-12	1980-09-09	General Motors Corporation	Sensor
JPH057884Y2 (fr) *	1988-04-07	1993-02-26
US4827091A (en) *	1988-09-23	1989-05-02	Automotive Systems Laboratory, Inc.	Magnetically-damped, testable accelerometer
JP2704779B2 (ja) *	1989-12-15	1998-01-26	本田技研工業株式会社	加速度検知装置
US5053588A (en) *	1990-02-20	1991-10-01	Trw Technar Inc.	Calibratable crash sensor

1990
- 1990-12-25 JP JP2405803A patent/JP3028610B2/ja not_active Expired - Fee Related
1991
- 1991-11-22 KR KR1019910020976A patent/KR920012920A/ko not_active Application Discontinuation
- 1991-11-25 US US07/797,341 patent/US5304756A/en not_active Expired - Fee Related
- 1991-12-03 GB GB9125654A patent/GB2252203A/en not_active Withdrawn
- 1991-12-09 CA CA002057282A patent/CA2057282A1/fr not_active Abandoned
- 1991-12-16 FR FR9115586A patent/FR2670900B1/fr not_active Expired - Fee Related
- 1991-12-20 DE DE4142425A patent/DE4142425A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
JP3028610B2 (ja)	2000-04-04
DE4142425A1 (de)	1992-07-02
GB9125654D0 (en)	1992-01-29
US5304756A (en)	1994-04-19
GB2252203A (en)	1992-07-29
CA2057282A1 (fr)	1992-06-26
KR920012920A (ko)	1992-07-28
FR2670900A1 (fr)	1992-06-26
JPH04221772A (ja)	1992-08-12

Publication	Publication Date	Title
DE69019343D1 (de)	1995-06-14	Beschleunigungssensoren.
DE69102590D1 (de)	1994-07-28	Trägheitssensoren.
DE69006129D1 (de)	1994-03-03	Drehzahlsensor.
DE59010549D1 (de)	1996-11-28	Elektrochemisch-enzymatischer Sensor
DE68917242D1 (de)	1994-09-08	Festkörperbildsensor.
FR2602055B1 (fr)	1989-12-22	Capteur d'acceleration capacitif
KR900020797U (ko)	1990-12-14	가속도 센서
DE59003741D1 (de)	1994-01-20	Beschleunigungs- oder Verzögerungssensor.
DE58905737D1 (de)	1993-11-04	Beschleunigungssensor.
DE69112131D1 (de)	1995-09-21	Zusammenstossfühler.
DE69110797D1 (de)	1995-08-03	Bildsensor.
DE59103409D1 (de)	1994-12-08	Reflexionslichtschranke.
DE69121458D1 (de)	1996-09-26	Piezoresistiver Beschleunigungsmesser
IT8920330A0 (it)	1989-04-28	Rilevatore di accelerazione.
DE69004730D1 (de)	1994-01-05	Rollschwingungsaufnehmer.
DE69101578D1 (de)	1994-05-11	Drehgeschwindigkeitsmessaufnehmer.
DE59106429D1 (de)	1995-10-12	Beschleunigungssensor.
FR2619222B1 (fr)	1992-06-19	Capteur d'acceleration.
DE69102312D1 (de)	1994-07-14	Winkelgeschwindigkeitsmessaufnehmer.
DE69108715D1 (de)	1995-05-11	Kapazitiver kraftsensor.
NO892999L (no)	1990-05-18	Sensor.
DE68917700D1 (de)	1994-09-29	Beschleunigungssensor.
DE58908801D1 (de)	1995-02-02	Bildsensor.
FR2670900B1 (fr)	1993-12-10	Capteur d'acceleration.
DE59105395D1 (de)	1995-06-08	Beschleunigungssensor.

Legal Events

Date	Code	Title	Description
1995-10-27	ST	Notification of lapse