CH571258A5 - - Google Patents

Info

Publication number
CH571258A5
CH571258A5 CH974374A CH974374A CH571258A5 CH 571258 A5 CH571258 A5 CH 571258A5 CH 974374 A CH974374 A CH 974374A CH 974374 A CH974374 A CH 974374A CH 571258 A5 CH571258 A5 CH 571258A5
Authority
CH
Switzerland
Application number
CH974374A
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Priority to CH974374A priority Critical patent/CH571258A5/xx
Priority to JP7577575A priority patent/JPS5140099A/ja
Priority to DE19752528125 priority patent/DE2528125A1/de
Publication of CH571258A5 publication Critical patent/CH571258A5/xx

Links

Classifications

    • 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
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
CH974374A 1974-07-15 1974-07-15 CH571258A5 (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH974374A CH571258A5 (xx) 1974-07-15 1974-07-15
JP7577575A JPS5140099A (ja) 1974-07-15 1975-06-23 Kosenshikibogosakusochi
DE19752528125 DE2528125A1 (de) 1974-07-15 1975-06-24 Lichtschranken-anordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH974374A CH571258A5 (xx) 1974-07-15 1974-07-15

Publications (1)

Publication Number Publication Date
CH571258A5 true CH571258A5 (xx) 1975-12-31

Family

ID=4355195

Family Applications (1)

Application Number Title Priority Date Filing Date
CH974374A CH571258A5 (xx) 1974-07-15 1974-07-15

Country Status (3)

Country Link
JP (1) JPS5140099A (xx)
CH (1) CH571258A5 (xx)
DE (1) DE2528125A1 (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1970870A1 (de) * 2007-03-14 2008-09-17 Fraba AG In Serie geschaltete optische Schaltleisten
DE102008063079A1 (de) * 2008-12-24 2010-07-01 Pantron Instruments Gmbh Lichtschranke und Verfahren zum Betrieb einer Lichtschranke
DE102007063821B3 (de) 2007-03-14 2019-03-21 Fraba B.V. Vorrichtung zur Überwachung von Maschinenbewegungen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313094U (xx) * 1976-07-14 1978-02-03
DE3530646A1 (de) * 1985-08-28 1987-03-12 Telenot Electronic Gmbh Flaechensicherung
JPS6356495U (xx) * 1986-09-30 1988-04-15
DE202008001122U1 (de) * 2008-01-25 2009-06-18 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg Lichtschranke
CN111963766A (zh) * 2020-08-06 2020-11-20 北京中海盈石油设备工程技术有限公司 加油站复合管线更换工艺

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1970870A1 (de) * 2007-03-14 2008-09-17 Fraba AG In Serie geschaltete optische Schaltleisten
DE102007063821B3 (de) 2007-03-14 2019-03-21 Fraba B.V. Vorrichtung zur Überwachung von Maschinenbewegungen
DE102008063079A1 (de) * 2008-12-24 2010-07-01 Pantron Instruments Gmbh Lichtschranke und Verfahren zum Betrieb einer Lichtschranke

Also Published As

Publication number Publication date
JPS5140099A (ja) 1976-04-03
DE2528125A1 (de) 1976-01-29

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Legal Events

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PL Patent ceased