DE3532554A1 - Sicherungs- bzw. alarmeinrichtung - Google Patents
Sicherungs- bzw. alarmeinrichtungInfo
- Publication number
- DE3532554A1 DE3532554A1 DE19853532554 DE3532554A DE3532554A1 DE 3532554 A1 DE3532554 A1 DE 3532554A1 DE 19853532554 DE19853532554 DE 19853532554 DE 3532554 A DE3532554 A DE 3532554A DE 3532554 A1 DE3532554 A1 DE 3532554A1
- Authority
- DE
- Germany
- Prior art keywords
- light guide
- optical
- objects
- secured
- light
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 230000011664 signaling Effects 0.000 claims abstract description 8
- 230000001960 triggered effect Effects 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004800 psychological effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G08B13/186—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 using light guides, e.g. optical fibres
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT294284 | 1984-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3532554A1 true DE3532554A1 (de) | 1986-03-27 |
Family
ID=3542773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853532554 Withdrawn DE3532554A1 (de) | 1984-09-17 | 1985-09-12 | Sicherungs- bzw. alarmeinrichtung |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH670009A5 (enrdf_load_stackoverflow) |
DE (1) | DE3532554A1 (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8805281U1 (de) * | 1988-04-21 | 1989-04-13 | Zander, Hans, 4836 Herzebrock | Sicherungsadapter |
DE3940006A1 (de) * | 1989-01-24 | 1990-08-02 | Norbert Schaaf | Verfahren und optische alarmanlage zur ueberwachung von zu sichernden objekten |
DE3906080A1 (de) * | 1989-02-27 | 1990-08-30 | Ind Technik Ips Gmbh | Objektueberwachungsverfahren |
DE4142529A1 (de) * | 1991-12-21 | 1993-07-01 | Hirschmann Richard Gmbh Co | Sicherungsverfahren und -einrichtung |
CN103489275A (zh) * | 2013-08-29 | 2014-01-01 | 上海复旦智能监控成套设备有限公司 | 一种提高光纤长距离监控定位精度的监测线路以及方法 |
-
1985
- 1985-09-10 CH CH389185A patent/CH670009A5/de not_active IP Right Cessation
- 1985-09-12 DE DE19853532554 patent/DE3532554A1/de not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8805281U1 (de) * | 1988-04-21 | 1989-04-13 | Zander, Hans, 4836 Herzebrock | Sicherungsadapter |
DE3940006A1 (de) * | 1989-01-24 | 1990-08-02 | Norbert Schaaf | Verfahren und optische alarmanlage zur ueberwachung von zu sichernden objekten |
DE3906080A1 (de) * | 1989-02-27 | 1990-08-30 | Ind Technik Ips Gmbh | Objektueberwachungsverfahren |
DE4142529A1 (de) * | 1991-12-21 | 1993-07-01 | Hirschmann Richard Gmbh Co | Sicherungsverfahren und -einrichtung |
CN103489275A (zh) * | 2013-08-29 | 2014-01-01 | 上海复旦智能监控成套设备有限公司 | 一种提高光纤长距离监控定位精度的监测线路以及方法 |
CN103489275B (zh) * | 2013-08-29 | 2016-12-28 | 广东复安科技发展有限公司 | 一种提高光纤长距离监控定位精度的监测线路以及方法 |
Also Published As
Publication number | Publication date |
---|---|
CH670009A5 (enrdf_load_stackoverflow) | 1989-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |