FR2346787B1 - - Google Patents

Info

Publication number
FR2346787B1
FR2346787B1 FR7604545A FR7604545A FR2346787B1 FR 2346787 B1 FR2346787 B1 FR 2346787B1 FR 7604545 A FR7604545 A FR 7604545A FR 7604545 A FR7604545 A FR 7604545A FR 2346787 B1 FR2346787 B1 FR 2346787B1
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
Application number
FR7604545A
Other languages
French (fr)
Other versions
FR2346787A1 (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.)
COPRELEC
Original Assignee
COPRELEC
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 COPRELEC filed Critical COPRELEC
Priority to FR7604545A priority Critical patent/FR2346787A1/fr
Priority to BE174855A priority patent/BE851331A/xx
Priority to NL7701779A priority patent/NL7701779A/xx
Priority to DE19772707181 priority patent/DE2707181A1/de
Priority to IT2045777A priority patent/IT1074867B/it
Priority to JP1763977A priority patent/JPS52101999A/ja
Publication of FR2346787A1 publication Critical patent/FR2346787A1/fr
Application granted granted Critical
Publication of FR2346787B1 publication Critical patent/FR2346787B1/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
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1645—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7604545A 1976-02-19 1976-02-19 Procede de surveillance d'espaces et dispositif pour la mise en oeuvre de ce procede Granted FR2346787A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7604545A FR2346787A1 (fr) 1976-02-19 1976-02-19 Procede de surveillance d'espaces et dispositif pour la mise en oeuvre de ce procede
BE174855A BE851331A (fr) 1976-02-19 1977-02-11 Procede de surveillance d'espaces et dispositif pour la mise en oeuvre de ce procede
NL7701779A NL7701779A (nl) 1976-02-19 1977-02-18 Werkwijze en inrichting voor het bewaken van een ruimte.
DE19772707181 DE2707181A1 (de) 1976-02-19 1977-02-18 Verfahren und vorrichtung zur gelaende- und raumueberwachung
IT2045777A IT1074867B (it) 1976-02-19 1977-02-18 Procedimento di rilevazione di movimento per la sorveglianza di spazi contro aggressioni e dispositivo di sorveglianza per lattuazione di detto procedimento
JP1763977A JPS52101999A (en) 1976-02-19 1977-02-19 Method of monitoring space and device for executing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604545A FR2346787A1 (fr) 1976-02-19 1976-02-19 Procede de surveillance d'espaces et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2346787A1 FR2346787A1 (fr) 1977-10-28
FR2346787B1 true FR2346787B1 (de) 1978-08-18

Family

ID=9169311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604545A Granted FR2346787A1 (fr) 1976-02-19 1976-02-19 Procede de surveillance d'espaces et dispositif pour la mise en oeuvre de ce procede

Country Status (6)

Country Link
JP (1) JPS52101999A (de)
BE (1) BE851331A (de)
DE (1) DE2707181A1 (de)
FR (1) FR2346787A1 (de)
IT (1) IT1074867B (de)
NL (1) NL7701779A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410884A (en) * 1977-08-18 1983-10-18 Firma Aug. Winkhaus Alarm system
FR2486277A1 (fr) * 1980-07-04 1982-01-08 Cristec Ind Dispositif d'alarme a transmission sans fil
EP0126703A1 (de) * 1983-05-19 1984-11-28 Yechiel Spector Überwachungsvorrichtung
US4636774A (en) * 1983-11-08 1987-01-13 American District Telegraph Company Variable sensitivity motion detector
FR2910161B1 (fr) * 2006-12-15 2009-01-30 Thales Sa Systeme goniometrique de mini capteurs doppler en reseaux pour la surveillance de perimetres

Also Published As

Publication number Publication date
DE2707181A1 (de) 1977-09-01
NL7701779A (nl) 1977-08-23
JPS52101999A (en) 1977-08-26
FR2346787A1 (fr) 1977-10-28
IT1074867B (it) 1985-04-20
BE851331A (fr) 1977-08-11

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Legal Events

Date Code Title Description
CL Concession to grant licenses
GC Lien (pledge) constituted
ST Notification of lapse