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SE7803098L - DISTANCE SELECTIVE POWER SWITCH - Google Patents

DISTANCE SELECTIVE POWER SWITCH

Info

Publication number
SE7803098L
SE7803098L SE7803098A SE7803098A SE7803098L SE 7803098 L SE7803098 L SE 7803098L SE 7803098 A SE7803098 A SE 7803098A SE 7803098 A SE7803098 A SE 7803098A SE 7803098 L SE7803098 L SE 7803098L
Authority
SE
Sweden
Prior art keywords
power switch
selective power
distance
distance selective
switch
Prior art date
Application number
SE7803098A
Other languages
Swedish (sv)
Other versions
SE427076B (en
Inventor
A W Heim
J R Loser
Original Assignee
Grieshaber 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 Grieshaber Ag filed Critical Grieshaber Ag
Publication of SE7803098L publication Critical patent/SE7803098L/en
Publication of SE427076B publication Critical patent/SE427076B/en

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
    • G08B13/187—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 interference of a radiation field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
SE7803098A 1977-03-17 1978-03-17 DISTANCE SELECTIVE SWITCHES SE427076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH333377A CH610159A5 (en) 1977-03-17 1977-03-17 Proximity switching device

Publications (2)

Publication Number Publication Date
SE7803098L true SE7803098L (en) 1978-09-18
SE427076B SE427076B (en) 1983-02-28

Family

ID=4253698

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7803098A SE427076B (en) 1977-03-17 1978-03-17 DISTANCE SELECTIVE SWITCHES

Country Status (3)

Country Link
CH (1) CH610159A5 (en)
DE (1) DE2811413A1 (en)
SE (1) SE427076B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931814B2 (en) * 1978-06-19 1984-08-04 オムロン株式会社 reflective photoelectric switch
JPS55108130A (en) * 1979-02-13 1980-08-19 Omron Tateisi Electronics Co Reflection type photoelectric switch
DE2921110A1 (en) * 1979-05-25 1980-12-04 Leuze Electronic Kg Light-electrical arrangement with light transmitter and receiver - has partially-transmissive mirror inclined to beam path of transmitter and auxiliary transmitter or receiver
DE3139558C2 (en) * 1981-10-05 1987-05-27 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch V light barrier
DE3513671C3 (en) * 1985-04-16 1995-03-23 Sick Optik Elektronik Erwin Light switch
DE202011000608U1 (en) * 2011-03-17 2012-06-18 Sick Ag Mounting profile for a light curtain housing and light grid
DE102012011256B4 (en) 2012-06-05 2018-08-16 Georg Witkowski Input element for a data processing device

Also Published As

Publication number Publication date
SE427076B (en) 1983-02-28
DE2811413A1 (en) 1978-09-21
CH610159A5 (en) 1979-03-30

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