FR2438253B2 - Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection - Google Patents

Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection

Info

Publication number
FR2438253B2
FR2438253B2 FR7828601A FR7828601A FR2438253B2 FR 2438253 B2 FR2438253 B2 FR 2438253B2 FR 7828601 A FR7828601 A FR 7828601A FR 7828601 A FR7828601 A FR 7828601A FR 2438253 B2 FR2438253 B2 FR 2438253B2
Authority
FR
France
Prior art keywords
detector
objects
relative movement
protection systems
opening
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
FR7828601A
Other languages
English (en)
Other versions
FR2438253A2 (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.)
LYNX ALARM
Original Assignee
LYNX ALARM
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 LYNX ALARM filed Critical LYNX ALARM
Priority to FR7828601A priority Critical patent/FR2438253B2/fr
Publication of FR2438253A2 publication Critical patent/FR2438253A2/fr
Application granted granted Critical
Publication of FR2438253B2 publication Critical patent/FR2438253B2/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
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
FR7828601A 1978-10-06 1978-10-06 Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection Expired FR2438253B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7828601A FR2438253B2 (fr) 1978-10-06 1978-10-06 Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7828601A FR2438253B2 (fr) 1978-10-06 1978-10-06 Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection

Publications (2)

Publication Number Publication Date
FR2438253A2 FR2438253A2 (fr) 1980-04-30
FR2438253B2 true FR2438253B2 (fr) 1986-11-28

Family

ID=9213429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828601A Expired FR2438253B2 (fr) 1978-10-06 1978-10-06 Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection

Country Status (1)

Country Link
FR (1) FR2438253B2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO841571L (no) * 1983-04-21 1984-10-22 Cosden Technology Forbedret reguleringssystem for sikkerhetsskjold
US4580062A (en) * 1983-04-21 1986-04-01 Cosden Technology, Inc. Safety shield control device
US5138134A (en) * 1984-02-10 1992-08-11 Ellison Mearl E Decorative wall hanging heater
FR2562296B1 (fr) * 1984-04-02 1987-03-20 Marchand Raymond Ensemble magnetique de detection du deplacement relatif de deux pieces, notamment detecteur d'ouverture de porte
FR2598005B1 (fr) * 1986-04-25 1988-10-28 Const Elect Electro Cie Dispositif de detection magnetique, notamment pour protection contre la fraude
DE59009515D1 (de) * 1990-10-04 1995-09-14 Fuss Fritz Gmbh & Co Vorrichtung zum Melden der Öffnungs- und Schliessstellung von schliessbaren Elementen.
GR1010375B (el) * 2021-01-11 2023-01-17 Κυριακος Αντωνιου Βουκαλης Συστημα διαχειρισης μαγνητικων επαφων
CN113109739A (zh) * 2021-04-02 2021-07-13 重庆凯瑞传动技术有限公司 一种轨道交通用滑环检测装置和检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130951A5 (fr) * 1971-03-26 1972-11-10 Dentzer Noxa Groupe
US3798628A (en) * 1971-09-27 1974-03-19 G Ive Protective systems and apparatus therefor
FR2336659A1 (fr) * 1975-12-24 1977-07-22 Lynx Alarm Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection

Also Published As

Publication number Publication date
FR2438253A2 (fr) 1980-04-30

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