CH391897A - Photoelectric device - Google Patents

Photoelectric device

Info

Publication number
CH391897A
CH391897A CH63661A CH63661A CH391897A CH 391897 A CH391897 A CH 391897A CH 63661 A CH63661 A CH 63661A CH 63661 A CH63661 A CH 63661A CH 391897 A CH391897 A CH 391897A
Authority
CH
Switzerland
Prior art keywords
photoelectric device
photoelectric
Prior art date
Application number
CH63661A
Other languages
German (de)
Inventor
Hacht Gerhard Dipl-Ing Von
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH391897A publication Critical patent/CH391897A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/14—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
CH63661A 1960-01-19 1961-01-18 Photoelectric device CH391897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH38415A DE1146200B (en) 1960-01-19 1960-01-19 Photoelectric switching or control unit

Publications (1)

Publication Number Publication Date
CH391897A true CH391897A (en) 1965-05-15

Family

ID=7153627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63661A CH391897A (en) 1960-01-19 1961-01-18 Photoelectric device

Country Status (4)

Country Link
BE (1) BE599267A (en)
CH (1) CH391897A (en)
DE (1) DE1146200B (en)
GB (1) GB967194A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339575C2 (en) * 1973-08-04 1983-03-31 Gerhard Von Dipl.-Ing. 6000 Frankfurt Hacht Photoelectric device for the production of various light barrier systems
DE3008309C2 (en) * 1980-03-04 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Fork light barrier for the detection of mechanical movements
DE4439838C2 (en) * 1994-11-08 1999-02-25 Telefunken Microelectron Fork coupler
FR2744838B1 (en) * 1996-02-13 1998-03-27 Schneider Electric Sa BEAM RETURN PHOTOELECTRIC DETECTOR

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1709314U (en) * 1955-05-20 1955-10-20 Deutsche Bundespost UNIT FOR RADIATION SWITCH.

Also Published As

Publication number Publication date
GB967194A (en) 1964-08-19
DE1146200B (en) 1963-03-28
BE599267A (en) 1961-05-16

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