GB2353362B - A transducer - Google Patents

A transducer

Info

Publication number
GB2353362B
GB2353362B GB9919535A GB9919535A GB2353362B GB 2353362 B GB2353362 B GB 2353362B GB 9919535 A GB9919535 A GB 9919535A GB 9919535 A GB9919535 A GB 9919535A GB 2353362 B GB2353362 B GB 2353362B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
transducer
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
GB9919535A
Other versions
GB9919535D0 (en )
GB2353362A (en )
Inventor
Yan Lu
Marcus Weidner
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical 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 collisions, impending collisions or roll-over
    • B60R21/0136Electrical 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 collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
GB9919535A 1999-08-19 1999-08-19 A transducer Expired - Fee Related GB2353362B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9919535A GB2353362B (en) 1999-08-19 1999-08-19 A transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9919535A GB2353362B (en) 1999-08-19 1999-08-19 A transducer

Publications (3)

Publication Number Publication Date
GB9919535D0 GB9919535D0 (en) 1999-10-20
GB2353362A true GB2353362A (en) 2001-02-21
GB2353362B true GB2353362B (en) 2003-10-08

Family

ID=10859371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9919535A Expired - Fee Related GB2353362B (en) 1999-08-19 1999-08-19 A transducer

Country Status (1)

Country Link
GB (1) GB2353362B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8180585B2 (en) 1999-08-26 2012-05-15 Tk Holdings, Inc. Magnetic crash sensor
US7839143B2 (en) 2003-09-19 2010-11-23 Tk Holdings Inc. Eddy current magnetic crash sensor
US7772839B2 (en) 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current magnetic crash sensor
US7839142B2 (en) 2003-09-19 2010-11-23 Tk Holdings, Inc. Magnetic crash sensor
DE102004034001B4 (en) * 2004-07-14 2008-07-10 Siemens Ag Means for detecting a collision
US7516981B2 (en) * 2006-03-07 2009-04-14 Tk Holdings Inc. Door mounted vehicle sensor
JP5042771B2 (en) 2007-10-22 2012-10-03 タカタ株式会社 Side impact detection system, an occupant restraint system, a vehicle, side impact detection method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1567600A (en) * 1975-10-15 1980-05-21 British Gas Corp Lipe line inspection equipment
GB2063485A (en) * 1979-11-15 1981-06-03 Bosch Gmbh Robert Contactless Detection of the Distance of a Metal Surface from a Counter-surface
US4706020A (en) * 1983-12-12 1987-11-10 General Electric Company High frequency eddy current probe with planar, spiral-like coil on flexible substrate for detecting flaws in semi-conductive material
US4951023A (en) * 1984-07-14 1990-08-21 Vacuumschmelze Gmbh Electromagnetic drive apparatus having a flat coil
EP0560396A2 (en) * 1992-03-13 1993-09-15 Kabushiki Kaisha Toshiba Nuclear magnetic resonance imaging with improved image quality and operation efficiency
EP0655628A2 (en) * 1993-11-30 1995-05-31 Fakulteta Za Elektrotehniko In Racunalnistvo Integrated circuit with a magnetic field sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1567600A (en) * 1975-10-15 1980-05-21 British Gas Corp Lipe line inspection equipment
GB2063485A (en) * 1979-11-15 1981-06-03 Bosch Gmbh Robert Contactless Detection of the Distance of a Metal Surface from a Counter-surface
US4706020A (en) * 1983-12-12 1987-11-10 General Electric Company High frequency eddy current probe with planar, spiral-like coil on flexible substrate for detecting flaws in semi-conductive material
US4951023A (en) * 1984-07-14 1990-08-21 Vacuumschmelze Gmbh Electromagnetic drive apparatus having a flat coil
EP0560396A2 (en) * 1992-03-13 1993-09-15 Kabushiki Kaisha Toshiba Nuclear magnetic resonance imaging with improved image quality and operation efficiency
EP0655628A2 (en) * 1993-11-30 1995-05-31 Fakulteta Za Elektrotehniko In Racunalnistvo Integrated circuit with a magnetic field sensor

Also Published As

Publication number Publication date Type
GB9919535D0 (en) 1999-10-20 grant
GB2353362A (en) 2001-02-21 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060819