FR2589609B1 - Dispositif d'arlarme, notamment pour la surveillance de locaux - Google Patents

Dispositif d'arlarme, notamment pour la surveillance de locaux

Info

Publication number
FR2589609B1
FR2589609B1 FR8516234A FR8516234A FR2589609B1 FR 2589609 B1 FR2589609 B1 FR 2589609B1 FR 8516234 A FR8516234 A FR 8516234A FR 8516234 A FR8516234 A FR 8516234A FR 2589609 B1 FR2589609 B1 FR 2589609B1
Authority
FR
France
Prior art keywords
premises
surveillance
alarm device
alarm
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
Application number
FR8516234A
Other languages
English (en)
Other versions
FR2589609A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8516234A priority Critical patent/FR2589609B1/fr
Publication of FR2589609A1 publication Critical patent/FR2589609A1/fr
Application granted granted Critical
Publication of FR2589609B1 publication Critical patent/FR2589609B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/20—Actuation by change of fluid pressure
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fluid Mechanics (AREA)
  • Burglar Alarm Systems (AREA)
FR8516234A 1985-10-31 1985-10-31 Dispositif d'arlarme, notamment pour la surveillance de locaux Expired FR2589609B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8516234A FR2589609B1 (fr) 1985-10-31 1985-10-31 Dispositif d'arlarme, notamment pour la surveillance de locaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516234A FR2589609B1 (fr) 1985-10-31 1985-10-31 Dispositif d'arlarme, notamment pour la surveillance de locaux

Publications (2)

Publication Number Publication Date
FR2589609A1 FR2589609A1 (fr) 1987-05-07
FR2589609B1 true FR2589609B1 (fr) 1988-09-09

Family

ID=9324413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516234A Expired FR2589609B1 (fr) 1985-10-31 1985-10-31 Dispositif d'arlarme, notamment pour la surveillance de locaux

Country Status (1)

Country Link
FR (1) FR2589609B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991145A (en) * 1988-08-03 1991-02-05 Rabbit Systems, Inc. Infra-sonic detector and alarm with self adjusting reference
NL9100035A (nl) * 1991-01-11 1992-08-03 Ir Jacob Smit Een diefstal preventie systeem.
CA2060485C (fr) * 1991-02-05 2003-01-07 Ruggero Cadossi Dispositif de detection et de signalisation de contact
FR2798240A1 (fr) * 1999-09-02 2001-03-09 Denis Gonzales Telephones autonomes portables pour fibres optiques, fonctionnants tous les deux sur la meme fibre dans les 2 sens simultanement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599195A (en) * 1968-05-31 1971-08-10 Pinkerton S Inc Dual alarm, coaxial line resonator, intrusion detection system
JPS52153759A (en) * 1976-06-17 1977-12-21 Hochiki Co Storage type detector
FR2523339A1 (fr) * 1982-03-12 1983-09-16 Guglielmetti Vg Electro Dispositif de detection a capteur volumetrique a infra-sons et procede de detection par infra-sons
DE3346527A1 (de) * 1983-12-22 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur stoerungssicheren alarmauswertung einer meldelinie einer gefahrenmeldeanlage
FR2560701B1 (fr) * 1984-03-05 1987-04-17 Sogesec Sarl Detecteur d'acces a pression differentielle
DE3412914A1 (de) * 1984-04-05 1985-10-31 base electronic gmbH, 2000 Hamburg Verfahren und vorrichtung zur sicherung von geschlossenen raeumen

Also Published As

Publication number Publication date
FR2589609A1 (fr) 1987-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse