FR2645671B1 - - Google Patents

Info

Publication number
FR2645671B1
FR2645671B1 FR9004234A FR9004234A FR2645671B1 FR 2645671 B1 FR2645671 B1 FR 2645671B1 FR 9004234 A FR9004234 A FR 9004234A FR 9004234 A FR9004234 A FR 9004234A FR 2645671 B1 FR2645671 B1 FR 2645671B1
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.)
Expired - Fee Related
Application number
FR9004234A
Other versions
FR2645671A1 (fr
Inventor
Hruby Enzo
Vizzotto Raffaele
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.)
Hesa SpA
Original Assignee
Hesa SpA
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 Hesa SpA filed Critical Hesa SpA
Publication of FR2645671A1 publication Critical patent/FR2645671A1/fr
Application granted granted Critical
Publication of FR2645671B1 publication Critical patent/FR2645671B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
FR9004234A 1989-04-07 1990-04-03 Dispositif d'alarme ou de signalisation dans lequel l'element detecteur est constitue par un cable coaxial blinde polarise en courant continu Granted FR2645671A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920058A IT1229151B (it) 1989-04-07 1989-04-07 Dispositivo di allarme o di segnalazione il cui elemento sensore e' costituito da un cavo coassiale schermato polarizzato in corrente continua

Publications (2)

Publication Number Publication Date
FR2645671A1 FR2645671A1 (fr) 1990-10-12
FR2645671B1 true FR2645671B1 (fr) 1994-04-22

Family

ID=11163473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004234A Granted FR2645671A1 (fr) 1989-04-07 1990-04-03 Dispositif d'alarme ou de signalisation dans lequel l'element detecteur est constitue par un cable coaxial blinde polarise en courant continu

Country Status (5)

Country Link
US (1) US5068642A (fr)
DE (1) DE4010774C2 (fr)
FR (1) FR2645671A1 (fr)
GB (1) GB2231431B (fr)
IT (1) IT1229151B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353744A (en) * 1991-05-14 1994-10-11 Dogwatch, Inc. Animal control apparatus
US5448222A (en) * 1993-12-09 1995-09-05 Southwest Microwave, Inc. Coupled transmission line sensor cable and method
US5446446A (en) * 1993-12-09 1995-08-29 Southwest Microwave, Inc. Differential, multiple cell reflex cable intrusion detection system and method
DE4429306A1 (de) * 1994-08-18 1996-02-22 Johannes Hermann Dr Wahl Bettlichtschrankenüberwachungssystem
US5510768A (en) * 1994-10-11 1996-04-23 Mann; Glenn E. Alarm strap for luggage
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
AU2004262060B2 (en) * 2003-08-01 2009-10-01 Senstar Corporation Cable guided intrusion detection sensor, system and method
US7256727B2 (en) * 2005-01-07 2007-08-14 Time Domain Corporation System and method for radiating RF waveforms using discontinues associated with a utility transmission line
US20070109135A1 (en) * 2005-11-03 2007-05-17 Dogwatch Inc. Transmitter loop monitor
US8456188B2 (en) 2006-11-07 2013-06-04 Sony Corporation Electronic apparatus and cable device
US8006649B2 (en) * 2007-09-14 2011-08-30 Dogwatch Inc. Animal control system having correction monitor
US8249501B2 (en) * 2008-05-05 2012-08-21 International Business Machines Corporation Self-detecting electronic connection for electronic devices
ITBA20090007A1 (it) * 2009-02-03 2009-05-05 Rocco Carone Sensore capacitivo di presenza per antintrusione e comando
FR2966958A1 (fr) 2010-10-29 2012-05-04 Sorhea Cloture avec detection localise d'intrusion.
WO2013170183A1 (fr) * 2012-05-10 2013-11-14 Norgren Automation Solutions, Llc Méthode et appareil de séchage automatique de sols mouillés
US10902710B2 (en) 2016-05-12 2021-01-26 Fiber Sensys, Inc. MIMO cable guided intrusion detection sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA871366A (en) * 1969-05-21 1971-05-18 Duval Francois Alarm means
DE2113053A1 (de) * 1970-03-19 1971-09-30 Kureha Chemical Ind Co Ltd Verfahren und Vorrichtung zum Steuern eines elektrischen Stromkreises
US3760794A (en) * 1971-09-01 1973-09-25 Electronic Monitors Inc Respiration monitoring apparatus and method
US3846780A (en) * 1973-07-24 1974-11-05 Westinghouse Electric Corp Intrusion detection system
US3947835A (en) * 1974-07-01 1976-03-30 Gte Sylvania Incorporated Fence protection system
US4197529A (en) * 1978-02-17 1980-04-08 The United States Of America As Represented By The Secretary Of The Navy Intrusion detection apparatus
FR2487555A1 (fr) * 1980-07-28 1982-01-29 Automatisme Cie Gle Detecteur de passage d'objets pesants sur une chaussee
CA1280487C (fr) * 1986-11-06 1991-02-19 Senstar-Stellar Corporation Systeme detecteur d'intrusion

Also Published As

Publication number Publication date
GB2231431B (en) 1993-01-13
IT1229151B (it) 1991-07-22
US5068642A (en) 1991-11-26
FR2645671A1 (fr) 1990-10-12
DE4010774A1 (de) 1990-10-11
GB9007462D0 (en) 1990-05-30
GB2231431A (en) 1990-11-14
IT8920058A0 (it) 1989-04-07
DE4010774C2 (de) 1995-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse