FR2130694B1 - - Google Patents

Info

Publication number
FR2130694B1
FR2130694B1 FR7210502A FR7210502A FR2130694B1 FR 2130694 B1 FR2130694 B1 FR 2130694B1 FR 7210502 A FR7210502 A FR 7210502A FR 7210502 A FR7210502 A FR 7210502A FR 2130694 B1 FR2130694 B1 FR 2130694B1
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
FR7210502A
Other languages
French (fr)
Other versions
FR2130694A1 (en
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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2130694A1 publication Critical patent/FR2130694A1/fr
Application granted granted Critical
Publication of FR2130694B1 publication Critical patent/FR2130694B1/fr
Expired 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
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • B60R21/0173—Diagnostic or recording means therefor
    • B60R21/0176—Diagnostic or recording means therefor for firing circuits using only mechanical switches as collision detecting means, in series with pyrotechnic fuses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Bags (AREA)
FR7210502A 1971-03-26 1972-03-24 Expired FR2130694B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1722271A JPS5616479B1 (en) 1971-03-26 1971-03-26

Publications (2)

Publication Number Publication Date
FR2130694A1 FR2130694A1 (en) 1972-11-03
FR2130694B1 true FR2130694B1 (en) 1978-07-07

Family

ID=11937902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210502A Expired FR2130694B1 (en) 1971-03-26 1972-03-24

Country Status (7)

Country Link
US (1) US3803569A (en)
JP (1) JPS5616479B1 (en)
AU (1) AU442040B2 (en)
CA (1) CA969619A (en)
DE (1) DE2213977C3 (en)
FR (1) FR2130694B1 (en)
GB (1) GB1390126A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007713A (en) * 1975-08-28 1977-02-15 Hydrolevel Corporation Test circuit
US4041374A (en) * 1976-03-15 1977-08-09 Rca Corporation Interelectrode open and short circuit tester
DE2808872C2 (en) * 1978-03-02 1986-01-23 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Trigger circuit for an occupant protection device in motor vehicles
AU8149582A (en) * 1982-03-08 1983-10-18 Laughlin, Stephen Robert A circuit arrangement for enabling simultaneous operation of independent ac circuits
DE3809580A1 (en) * 1988-03-22 1989-10-12 Bosch Gmbh Robert ELECTRONIC DEVICE
JPH0753499B2 (en) * 1988-05-12 1995-06-07 三菱電機株式会社 Failure detection device for airbag device
FR2632218A1 (en) * 1988-06-03 1989-12-08 Lacoste Jean Method of crimping metal parts using forming by magnetic pressure and articles arising from the implementation of the method
DE3831335C1 (en) * 1988-09-15 1990-01-11 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Trigger circuit for a device for protecting occupants of a vehicle
US4956631A (en) * 1989-03-20 1990-09-11 Mitsubishi Denki Kabushiki Kaisha Fault detector for vehicle safety system

Also Published As

Publication number Publication date
AU4041172A (en) 1973-11-15
DE2213977C3 (en) 1975-07-17
DE2213977A1 (en) 1972-11-23
US3803569A (en) 1974-04-09
CA969619A (en) 1975-06-17
GB1390126A (en) 1975-04-09
JPS5616479B1 (en) 1981-04-16
AU442040B2 (en) 1973-11-15
FR2130694A1 (en) 1972-11-03
DE2213977B2 (en) 1974-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse