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
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)
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)
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)
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 |
-
1974
- 1974-07-15 CH CH974374A patent/CH571258A5/xx not_active IP Right Cessation
-
1975
- 1975-06-23 JP JP7577575A patent/JPS5140099A/ja active Pending
- 1975-06-24 DE DE19752528125 patent/DE2528125A1/de not_active Withdrawn
Cited By (3)
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
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |