FR2173804B1 - - Google Patents

Info

Publication number
FR2173804B1
FR2173804B1 FR7207415A FR7207415A FR2173804B1 FR 2173804 B1 FR2173804 B1 FR 2173804B1 FR 7207415 A FR7207415 A FR 7207415A FR 7207415 A FR7207415 A FR 7207415A FR 2173804 B1 FR2173804 B1 FR 2173804B1
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
FR7207415A
Other languages
French (fr)
Other versions
FR2173804A1 (enrdf_load_stackoverflow
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.)
SALMET GASTON FR
Original Assignee
SALMET GASTON FR
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 SALMET GASTON FR filed Critical SALMET GASTON FR
Priority to FR7207415A priority Critical patent/FR2173804B1/fr
Publication of FR2173804A1 publication Critical patent/FR2173804A1/fr
Application granted granted Critical
Publication of FR2173804B1 publication Critical patent/FR2173804B1/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR7207415A 1972-03-03 1972-03-03 Expired FR2173804B1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7207415A FR2173804B1 (enrdf_load_stackoverflow) 1972-03-03 1972-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207415A FR2173804B1 (enrdf_load_stackoverflow) 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
FR2173804A1 FR2173804A1 (enrdf_load_stackoverflow) 1973-10-12
FR2173804B1 true FR2173804B1 (enrdf_load_stackoverflow) 1975-03-21

Family

ID=9094554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207415A Expired FR2173804B1 (enrdf_load_stackoverflow) 1972-03-03 1972-03-03

Country Status (1)

Country Link
FR (1) FR2173804B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452720A1 (fr) * 1979-03-28 1980-10-24 Logilift Sarl Detecteur de proximite et element pourvu de ce detecteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542373A (enrdf_load_stackoverflow) *
DE969890C (de) * 1950-06-23 1958-08-07 Kurt Wachtel Raumsicherungsanlage
DE1566723A1 (de) * 1967-04-13 1970-08-06 Johannes Rode Raumueberwachungsanlage

Also Published As

Publication number Publication date
FR2173804A1 (enrdf_load_stackoverflow) 1973-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse