FR2820819B1 - Dispositif de detection de l'enfoncement d'une surface et ses utilisations - Google Patents

Dispositif de detection de l'enfoncement d'une surface et ses utilisations

Info

Publication number
FR2820819B1
FR2820819B1 FR0102018A FR0102018A FR2820819B1 FR 2820819 B1 FR2820819 B1 FR 2820819B1 FR 0102018 A FR0102018 A FR 0102018A FR 0102018 A FR0102018 A FR 0102018A FR 2820819 B1 FR2820819 B1 FR 2820819B1
Authority
FR
France
Prior art keywords
sinking
detecting
Prior art date
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
FR0102018A
Other languages
English (en)
Other versions
FR2820819A1 (fr
Inventor
Gall Francois Le
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.)
Centre dEtude et de Recherche pour lAutomobile CERA
Original Assignee
Centre dEtude et de Recherche pour lAutomobile CERA
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 Centre dEtude et de Recherche pour lAutomobile CERA filed Critical Centre dEtude et de Recherche pour lAutomobile CERA
Priority to FR0102018A priority Critical patent/FR2820819B1/fr
Publication of FR2820819A1 publication Critical patent/FR2820819A1/fr
Application granted granted Critical
Publication of FR2820819B1 publication Critical patent/FR2820819B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
    • 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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Seats For Vehicles (AREA)
  • Air Bags (AREA)
FR0102018A 2001-02-14 2001-02-14 Dispositif de detection de l'enfoncement d'une surface et ses utilisations Expired - Fee Related FR2820819B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102018A FR2820819B1 (fr) 2001-02-14 2001-02-14 Dispositif de detection de l'enfoncement d'une surface et ses utilisations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102018A FR2820819B1 (fr) 2001-02-14 2001-02-14 Dispositif de detection de l'enfoncement d'une surface et ses utilisations

Publications (2)

Publication Number Publication Date
FR2820819A1 FR2820819A1 (fr) 2002-08-16
FR2820819B1 true FR2820819B1 (fr) 2004-05-28

Family

ID=8860014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102018A Expired - Fee Related FR2820819B1 (fr) 2001-02-14 2001-02-14 Dispositif de detection de l'enfoncement d'une surface et ses utilisations

Country Status (1)

Country Link
FR (1) FR2820819B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1588904A1 (fr) * 2004-04-22 2005-10-26 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Procédé de fabrication d'un tapis de sol avec un dispositif de détection pour un véhicule automobile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859485A (en) * 1973-02-26 1975-01-07 Essex International Inc Occupant sensor seat switch
GB2023935B (en) * 1978-06-08 1982-08-25 Nissan Motor Electric switch
US4279188A (en) * 1979-09-21 1981-07-21 Scott Robert D Acoustic coupling free electric drum
JP2516425Y2 (ja) * 1990-12-11 1996-11-06 株式会社タカラ 動作装置
DE4406897C1 (de) * 1994-03-03 1995-05-24 Daimler Benz Ag Vorrichtung zur Sitzbelegungserkennung für ein Kraftfahrzeug
DE19647876A1 (de) * 1996-11-19 1997-04-17 Karsten Weis Sensor zur Messung von mechanischen Kräften

Also Published As

Publication number Publication date
FR2820819A1 (fr) 2002-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031