CH391897A - Photoelectric device - Google Patents
Photoelectric deviceInfo
- 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
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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Eye Examination Apparatus (AREA)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1709314U (en) * | 1955-05-20 | 1955-10-20 | Deutsche Bundespost | UNIT FOR RADIATION SWITCH. |
-
1960
- 1960-01-19 DE DEH38415A patent/DE1146200B/en active Pending
-
1961
- 1961-01-18 CH CH63661A patent/CH391897A/en unknown
- 1961-01-18 GB GB204761A patent/GB967194A/en not_active Expired
- 1961-01-19 BE BE599267A patent/BE599267A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1146200B (en) | 1963-03-28 |
BE599267A (en) | 1961-05-16 |
GB967194A (en) | 1964-08-19 |
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