FR2770305B1 - PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE - Google Patents

PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE

Info

Publication number
FR2770305B1
FR2770305B1 FR9713279A FR9713279A FR2770305B1 FR 2770305 B1 FR2770305 B1 FR 2770305B1 FR 9713279 A FR9713279 A FR 9713279A FR 9713279 A FR9713279 A FR 9713279A FR 2770305 B1 FR2770305 B1 FR 2770305B1
Authority
FR
France
Prior art keywords
piezo
carrying
same
inductive sensor
detection method
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
FR9713279A
Other languages
French (fr)
Other versions
FR2770305A1 (en
Inventor
Vincent Portet
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.)
Valeo Systemes de Fermetures SA
Original Assignee
Valeo Systemes de Fermetures SA
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 Valeo Systemes de Fermetures SA filed Critical Valeo Systemes de Fermetures SA
Priority to FR9713279A priority Critical patent/FR2770305B1/en
Publication of FR2770305A1 publication Critical patent/FR2770305A1/en
Application granted granted Critical
Publication of FR2770305B1 publication Critical patent/FR2770305B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
FR9713279A 1997-10-23 1997-10-23 PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE Expired - Fee Related FR2770305B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9713279A FR2770305B1 (en) 1997-10-23 1997-10-23 PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713279A FR2770305B1 (en) 1997-10-23 1997-10-23 PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE

Publications (2)

Publication Number Publication Date
FR2770305A1 FR2770305A1 (en) 1999-04-30
FR2770305B1 true FR2770305B1 (en) 1999-11-26

Family

ID=9512549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9713279A Expired - Fee Related FR2770305B1 (en) 1997-10-23 1997-10-23 PIEZO-INDUCTIVE SENSOR, DETECTION METHOD USING SAME, DEVICE FOR CARRYING OUT SAID METHOD AND LOCK EQUIPPED WITH THIS DEVICE

Country Status (1)

Country Link
FR (1) FR2770305B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8690205B2 (en) 2011-02-21 2014-04-08 Yale Security Inc. Door lockset

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887032A (en) * 1988-05-02 1989-12-12 Ford Motor Company Resonant vibrating structure with electrically driven wire coil and vibration sensor
JPH02157383A (en) * 1988-12-07 1990-06-18 Tokai Rika Co Ltd Closing device for door of vehicle
EP0529122B1 (en) * 1991-08-26 1995-11-08 Pacesetter AB Magnetic-field sensor
EP0590178B1 (en) * 1992-09-29 1997-10-29 Pacesetter AB Magnetic field detector

Also Published As

Publication number Publication date
FR2770305A1 (en) 1999-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630