CN1175522A - 用于气囊胀开系统的电流限制控制器 - Google Patents
用于气囊胀开系统的电流限制控制器 Download PDFInfo
- Publication number
- CN1175522A CN1175522A CN97114012A CN97114012A CN1175522A CN 1175522 A CN1175522 A CN 1175522A CN 97114012 A CN97114012 A CN 97114012A CN 97114012 A CN97114012 A CN 97114012A CN 1175522 A CN1175522 A CN 1175522A
- Authority
- CN
- China
- Prior art keywords
- air bag
- cond
- transistor
- bag deployment
- current
- 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
- 238000007600 charging Methods 0.000 claims description 9
- 241000282860 Procaviidae Species 0.000 claims 2
- 239000003990 capacitor Substances 0.000 abstract description 11
- 238000010304 firing Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/674,067 US5734317A (en) | 1996-07-01 | 1996-07-01 | Current limit controller for an air bag deployment system |
US674,067 | 1996-07-01 | ||
US674067 | 1996-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1175522A true CN1175522A (zh) | 1998-03-11 |
CN1088015C CN1088015C (zh) | 2002-07-24 |
Family
ID=24705180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97114012A Expired - Lifetime CN1088015C (zh) | 1996-07-01 | 1997-06-27 | 用于气囊胀开的导电通路、系统及集成电路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5734317A (zh) |
EP (1) | EP0816186B1 (zh) |
JP (1) | JP3913321B2 (zh) |
KR (1) | KR100507516B1 (zh) |
CN (1) | CN1088015C (zh) |
DE (1) | DE69716349T2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101868379B (zh) * | 2007-11-19 | 2012-07-04 | 罗伯特·博世有限公司 | 用于触发汽车的人员保护装置的控制装置和方法 |
CN101632000B (zh) * | 2006-12-01 | 2013-03-27 | 日本化药株式会社 | 点火元件搭载电容器、顶盖组件及点火装置 |
CN101674960B (zh) * | 2007-05-11 | 2013-08-21 | 飞思卡尔半导体公司 | 数字电爆驱动器电路 |
CN108367724A (zh) * | 2015-12-22 | 2018-08-03 | 罗伯特·博世有限公司 | 利用诊断法的分立式蓄能器 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3171129B2 (ja) * | 1996-11-01 | 2001-05-28 | 株式会社デンソー | 定電流制御機能を有する乗員保護装置の駆動回路および定電流制御回路 |
DE19638457C1 (de) * | 1996-09-19 | 1998-01-22 | Siemens Ag | Schaltungsanordnung zur Strombegrenzung in einem Schutzsystem, insbesondere Airbag-Steuersystem |
US5936313A (en) * | 1997-08-06 | 1999-08-10 | Siemens Automotive Corp. | Switched capacitor circuit for firing vehicle airbag squibs |
WO1999044867A1 (de) * | 1998-03-07 | 1999-09-10 | Temic Telefunken Microelectronic Gmbh | Verfahren zum betrieb einer insassensicherheitseinrichtung sowie ansteuereinheit |
US6037674A (en) * | 1998-06-26 | 2000-03-14 | Motorola, Inc. | Circuit and method of current limiting a half-bridge driver |
CN1227122C (zh) * | 2000-04-19 | 2005-11-16 | 皇家菲利浦电子有限公司 | 无变压器的容错气囊总线系统 |
DE10255115B3 (de) * | 2002-11-26 | 2004-07-15 | Infineon Technologies Ag | Ansteuerschaltung für eine Zündpille eines Fahrzeugrückhaltesystems |
EP1582418A1 (en) * | 2004-03-30 | 2005-10-05 | Dialog Semiconductor GmbH | Squib driver for airbag application |
EP1582417A1 (en) * | 2004-03-30 | 2005-10-05 | Dialog Semiconductor GmbH | Squib driver for airbag application |
JP4308158B2 (ja) * | 2004-03-30 | 2009-08-05 | ローム株式会社 | 昇圧制御装置およびそれを用いた電子装置 |
DE602005005060T2 (de) * | 2005-09-30 | 2009-06-04 | Infineon Technologies Ag | Leistungsschaltkreis für eine Airbagzündpille |
WO2009058054A1 (en) * | 2007-10-29 | 2009-05-07 | Autoliv Development Ab | A backup power supply arrangement to a deployment circuit for triggering the activation of an occupant restraint system |
CN102681531B (zh) * | 2012-05-10 | 2014-02-05 | 四川金网通电子科技有限公司 | 一种实现电机控制器限流电流值自校准的方法 |
US9139155B2 (en) * | 2013-09-18 | 2015-09-22 | Freescale Semiconductor, Inc. | Squib driver diagnostic circuit and method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3506487A1 (de) * | 1985-02-23 | 1986-09-04 | Daimler-Benz Ag, 7000 Stuttgart | Spannungsversorgungseinrichtung fuer eine insassenschutzvorrichtung in einem fahrzeug |
DE3626601A1 (de) * | 1986-08-06 | 1988-02-18 | Bosch Gmbh Robert | Sicherheitseinrichtung fuer fahrzeuginsassen |
US4933570A (en) * | 1987-02-24 | 1990-06-12 | Siemens Aktiengesellschaft | Circuit arrangement for triggering a safety system |
JPH04500147A (ja) * | 1988-08-17 | 1992-01-09 | ローベルト・ボッシュ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | エネルギー蓄積装置を充電するための変圧装置 |
JP2826839B2 (ja) * | 1989-06-15 | 1998-11-18 | アスコ株式会社 | 車輛用安全装置の制御回路 |
JPH0342352A (ja) * | 1989-07-11 | 1991-02-22 | Zexel Corp | 車両用エアバック点火制御装置 |
JP2510326B2 (ja) * | 1990-04-18 | 1996-06-26 | 日本電装株式会社 | エアバッグ作動装置 |
JP2847426B2 (ja) * | 1990-08-14 | 1999-01-20 | アスコ株式会社 | 車輌用安全システムの作動チェック方法 |
JP2879611B2 (ja) * | 1991-02-12 | 1999-04-05 | 本田技研工業株式会社 | エアバッグ装置 |
US5194755A (en) * | 1991-03-04 | 1993-03-16 | Ford Motor Company | Airbag triggering system |
US5309030A (en) * | 1992-10-19 | 1994-05-03 | Delco Electronics Corporation | Current source for a supplemental inflatable restraint system |
JP3095569B2 (ja) * | 1993-03-16 | 2000-10-03 | 富士通テン株式会社 | 車両のエアバッグシステムのスクイブ点火回路 |
US5432385A (en) * | 1993-03-18 | 1995-07-11 | Delco Electronics Corp. | Supplemental inflatable restraint energy management and deployment system |
DE4313124A1 (de) * | 1993-04-22 | 1994-10-27 | Bosch Gmbh Robert | Steuerschaltung für Zündpillen umfassende Zündkreise |
JPH0781515A (ja) * | 1993-09-14 | 1995-03-28 | Nippondenso Co Ltd | 車両用乗員保護装置 |
-
1996
- 1996-07-01 US US08/674,067 patent/US5734317A/en not_active Expired - Lifetime
-
1997
- 1997-06-25 EP EP97110374A patent/EP0816186B1/en not_active Expired - Lifetime
- 1997-06-25 DE DE69716349T patent/DE69716349T2/de not_active Expired - Lifetime
- 1997-06-26 JP JP18771797A patent/JP3913321B2/ja not_active Expired - Lifetime
- 1997-06-27 CN CN97114012A patent/CN1088015C/zh not_active Expired - Lifetime
- 1997-07-01 KR KR1019970030476A patent/KR100507516B1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101632000B (zh) * | 2006-12-01 | 2013-03-27 | 日本化药株式会社 | 点火元件搭载电容器、顶盖组件及点火装置 |
CN101674960B (zh) * | 2007-05-11 | 2013-08-21 | 飞思卡尔半导体公司 | 数字电爆驱动器电路 |
CN101868379B (zh) * | 2007-11-19 | 2012-07-04 | 罗伯特·博世有限公司 | 用于触发汽车的人员保护装置的控制装置和方法 |
CN108367724A (zh) * | 2015-12-22 | 2018-08-03 | 罗伯特·博世有限公司 | 利用诊断法的分立式蓄能器 |
CN108367724B (zh) * | 2015-12-22 | 2021-06-01 | 罗伯特·博世有限公司 | 利用诊断法的分立式蓄能器 |
Also Published As
Publication number | Publication date |
---|---|
US5734317A (en) | 1998-03-31 |
DE69716349D1 (de) | 2002-11-21 |
JP3913321B2 (ja) | 2007-05-09 |
EP0816186B1 (en) | 2002-10-16 |
KR100507516B1 (ko) | 2005-10-21 |
KR980008874A (ko) | 1998-04-30 |
JPH1067296A (ja) | 1998-03-10 |
DE69716349T2 (de) | 2003-03-20 |
EP0816186A1 (en) | 1998-01-07 |
CN1088015C (zh) | 2002-07-24 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040820 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040820 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois Instrunment Patentee before: Motorola, Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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CX01 | Expiry of patent term |
Granted publication date: 20020724 |
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CX01 | Expiry of patent term |