FR2137531A1 - - Google Patents

Info

Publication number
FR2137531A1
FR2137531A1 FR7215682A FR7215682A FR2137531A1 FR 2137531 A1 FR2137531 A1 FR 2137531A1 FR 7215682 A FR7215682 A FR 7215682A FR 7215682 A FR7215682 A FR 7215682A FR 2137531 A1 FR2137531 A1 FR 2137531A1
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.)
Withdrawn
Application number
FR7215682A
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2137531A1 publication Critical patent/FR2137531A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1895—Particular features or applications
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
FR7215682A 1971-05-14 1972-05-03 Withdrawn FR2137531A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14354871A 1971-05-14 1971-05-14

Publications (1)

Publication Number Publication Date
FR2137531A1 true FR2137531A1 (fr) 1972-12-29

Family

ID=22504545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215682A Withdrawn FR2137531A1 (fr) 1971-05-14 1972-05-03

Country Status (8)

Country Link
US (1) US3703681A (fr)
JP (1) JPS483578A (fr)
CA (1) CA948277A (fr)
FR (1) FR2137531A1 (fr)
GB (1) GB1387683A (fr)
IT (1) IT957767B (fr)
NL (1) NL7205204A (fr)
SE (1) SE373221B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786674A (en) * 1972-09-06 1974-01-22 Us Army Coaxial magnetostrictive accelerometer
US4167305A (en) * 1974-06-17 1979-09-11 Sumitomo Electric Industries Ltd. Optical transmission fiber
US3927386A (en) * 1974-07-12 1975-12-16 Ivan J Garshelis Method and apparatus for circularly magnetizing a helical conductive rod
US4000658A (en) * 1975-11-21 1977-01-04 Shell Oil Company Method and apparatus for measuring displacement of fixed structures
ATE77879T1 (de) * 1985-04-17 1992-07-15 Geoquip Security Systems Ltd Vibrationsempfindlicher transduktor.
DE4008644C1 (fr) * 1990-03-17 1991-05-29 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE69431614T2 (de) * 1993-08-25 2003-06-12 Nippon Telegraph & Telephone Magnetfeldmessverfahren und -vorrichtung
US5714881A (en) * 1996-03-12 1998-02-03 Patriot Sensors And Controls Corporation Position measurement apparatus using wire waveguide in shock resistant suspension
US5804961A (en) * 1996-10-28 1998-09-08 Patriot Sensors & Control, Corp. Magnetostrictive waveguide position measurement apparatus using piezoelectric sensor
US5821743A (en) * 1997-01-03 1998-10-13 Patriot Sensors & Control Corporation Magnetostrictive waveguide position measurement apparatus with piezoceramic element
JP3559459B2 (ja) * 1998-12-14 2004-09-02 株式会社東芝 磁界センサ
FI114571B (fi) * 2003-05-13 2004-11-15 Metso Paper Inc Laitteisto ja menetelmä kone-elimen tilan tarkkailemiseksi
US9915575B1 (en) 2013-03-15 2018-03-13 Consolidated Nuclear Security, LLC Sensor and methods of detecting target materials and situations in closed systems
US9146168B1 (en) * 2013-03-15 2015-09-29 Consolidated Nuclear Security, LLC Pressure sensor
US9886119B1 (en) * 2016-08-02 2018-02-06 Microsoft Technology Licensing, Llc Capacitive sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643367A (en) * 1948-01-05 1953-06-23 Phillips Petroleum Co Magnetostriction seismometer
US2841386A (en) * 1953-12-09 1958-07-01 Wilhelm S Everett Magnetostrictive accelerometer device
US3239754A (en) * 1963-10-09 1966-03-08 Texas Instruments Inc Thin film magnetometer
US3490034A (en) * 1966-11-18 1970-01-13 Burroughs Corp Magnetometer utilizing the delaying effect of a magnetic transmission line

Also Published As

Publication number Publication date
JPS483578A (fr) 1973-01-17
GB1387683A (en) 1975-03-19
CA948277A (en) 1974-05-28
IT957767B (it) 1973-10-20
NL7205204A (fr) 1972-11-16
US3703681A (en) 1972-11-21
SE373221B (fr) 1975-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse