JPS6291752U - - Google Patents
Info
- Publication number
- JPS6291752U JPS6291752U JP1985184763U JP18476385U JPS6291752U JP S6291752 U JPS6291752 U JP S6291752U JP 1985184763 U JP1985184763 U JP 1985184763U JP 18476385 U JP18476385 U JP 18476385U JP S6291752 U JPS6291752 U JP S6291752U
- Authority
- JP
- Japan
- Prior art keywords
- monitor
- switch
- contact
- resistor
- monitoring circuit
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012790 confirmation Methods 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985184763U JPH0341959Y2 (US07655688-20100202-C00086.png) | 1985-11-30 | 1985-11-30 | |
| GB8628502A GB2186093B (en) | 1985-11-30 | 1986-11-28 | Circuit for supervising contact for passenger protective device |
| DE3640798A DE3640798C2 (de) | 1985-11-30 | 1986-11-28 | Überwachungsschaltung für Kontakte |
| CA000524119A CA1287869C (en) | 1985-11-30 | 1986-11-28 | Circuit for supervising contact for passenger protective device |
| US06/936,358 US4701628A (en) | 1985-11-30 | 1986-12-01 | Circuit for supervising contact for passenger protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985184763U JPH0341959Y2 (US07655688-20100202-C00086.png) | 1985-11-30 | 1985-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291752U true JPS6291752U (US07655688-20100202-C00086.png) | 1987-06-11 |
| JPH0341959Y2 JPH0341959Y2 (US07655688-20100202-C00086.png) | 1991-09-03 |
Family
ID=16158899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985184763U Expired JPH0341959Y2 (US07655688-20100202-C00086.png) | 1985-11-30 | 1985-11-30 |
Country Status (5)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416333Y2 (US07655688-20100202-C00086.png) * | 1987-09-04 | 1992-04-13 | ||
| US5571994A (en) * | 1988-05-04 | 1996-11-05 | Norton; Peter | Weatherproof seal for wire entrance |
| EP0396654A1 (en) * | 1988-08-05 | 1990-11-14 | RITMANICH, Will | Milliohm impedance monitoring apparatus and method |
| WO1990002673A1 (en) * | 1988-09-09 | 1990-03-22 | Robert Bosch Gmbh | Apparatus for triggering a vehicle safety system |
| DE8915345U1 (de) * | 1988-08-26 | 1990-06-07 | Robert Bosch Gmbh, 7000 Stuttgart | Elektronische Einrichtung zum Ansteuern von Sicherungsmitteln |
| JPH082940Y2 (ja) * | 1988-11-25 | 1996-01-29 | 富士重工業株式会社 | 車両用電気系統コネクタ監視装置 |
| DE59000728D1 (de) * | 1989-03-20 | 1993-02-18 | Siemens Ag | Steuergeraet fuer ein insassen-rueckhaltesystem und/oder -schutzsystem fuer fahrzeuge. |
| DE3922506A1 (de) * | 1989-07-08 | 1991-01-17 | Bosch Gmbh Robert | Insassen-sicherheitssystem fuer fahrzeuge |
| DE3937411C1 (en) * | 1989-11-10 | 1991-01-03 | Audi Ag, 8070 Ingolstadt, De | Safety control unit for motor vehicle - identifies and prevents incorporation of unsuitable control unit modification using dangerous practise |
| KR930011422B1 (ko) * | 1989-12-20 | 1993-12-06 | 미쯔비시 덴끼 가부시기가이샤 | 고장 검출장치 |
| US5170066A (en) * | 1991-02-19 | 1992-12-08 | Siemens Automotive L.P. | Single-sensing airbag system with zero power consumption in the "key-off" st |
| US5221918A (en) * | 1991-08-12 | 1993-06-22 | Saturn Corporation | Back-up warning lamp useful for supplemental inflatable restraint systems |
| DE102008052213A1 (de) * | 2008-10-17 | 2010-04-22 | Siemens Aktiengesellschaft | Sicherheitseinrichtung zur Überwachung eines Sensors |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622974A (en) * | 1970-05-11 | 1971-11-23 | Gen Motors Corp | Air cushion actuation and failure warning circuit |
| US3629816A (en) * | 1970-08-10 | 1971-12-21 | Gen Motors Corp | Air cushion actuation and monitoring circuit |
| US3668627A (en) * | 1970-09-21 | 1972-06-06 | Gen Motors Corp | Air cushion actuation and monitoring circuit |
| US3633159A (en) * | 1970-11-10 | 1972-01-04 | Gen Motors Corp | Vehicle air cushion actuation and monitoring circuit |
| US3949357A (en) * | 1972-02-09 | 1976-04-06 | Nissan Motor Co., Ltd. | Operation recorder for motor vehicle safety device |
| US4087782A (en) * | 1973-12-07 | 1978-05-02 | Nippon Soken, Inc. | Collision detecting system |
| JPS5823263B2 (ja) * | 1977-09-08 | 1983-05-13 | 株式会社デンソー | エアバツグ装置の起動装置 |
| JPS5823264B2 (ja) * | 1977-09-08 | 1983-05-13 | 株式会社デンソー | エアバッグ装置 |
| DE2851333A1 (de) * | 1978-11-28 | 1980-06-12 | Bosch Gmbh Robert | Pruefschaltung fuer die ausloesevorrichtung einer den schutz der insassen eines fahrzeugs waehrend eines unfalles dienenden sicherheitseinrichtung |
| JPH0323892Y2 (US07655688-20100202-C00086.png) * | 1984-10-16 | 1991-05-24 |
-
1985
- 1985-11-30 JP JP1985184763U patent/JPH0341959Y2/ja not_active Expired
-
1986
- 1986-11-28 DE DE3640798A patent/DE3640798C2/de not_active Expired - Fee Related
- 1986-11-28 CA CA000524119A patent/CA1287869C/en not_active Expired
- 1986-11-28 GB GB8628502A patent/GB2186093B/en not_active Expired
- 1986-12-01 US US06/936,358 patent/US4701628A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1287869C (en) | 1991-08-20 |
| GB2186093B (en) | 1989-10-11 |
| GB2186093A (en) | 1987-08-05 |
| US4701628A (en) | 1987-10-20 |
| GB8628502D0 (en) | 1987-01-07 |
| JPH0341959Y2 (US07655688-20100202-C00086.png) | 1991-09-03 |
| DE3640798A1 (de) | 1987-07-09 |
| DE3640798C2 (de) | 1996-03-07 |
