DE60118824D1 - Optisches Eindringungsdektionsystem mittels Modenkoppelung - Google Patents
Optisches Eindringungsdektionsystem mittels ModenkoppelungInfo
- Publication number
- DE60118824D1 DE60118824D1 DE60118824T DE60118824T DE60118824D1 DE 60118824 D1 DE60118824 D1 DE 60118824D1 DE 60118824 T DE60118824 T DE 60118824T DE 60118824 T DE60118824 T DE 60118824T DE 60118824 D1 DE60118824 D1 DE 60118824D1
- Authority
- DE
- Germany
- Prior art keywords
- detection system
- mode coupling
- penetration detection
- optical penetration
- optical
- 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.)
- Expired - Fee Related
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
- 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
- G08B13/18—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)
- Geophysics And Detection Of Objects (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000010061A KR20010084777A (ko) | 2000-02-29 | 2000-02-29 | 모드 커플링을 이용한 광 칩입자 감지 시스템 |
KR2000010061 | 2000-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60118824D1 true DE60118824D1 (de) | 2006-05-24 |
DE60118824T2 DE60118824T2 (de) | 2006-11-30 |
Family
ID=36314058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60118824T Expired - Fee Related DE60118824T2 (de) | 2000-02-29 | 2001-02-28 | Optisches Eindringungsdektionsystem mittels Modenkoppelung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20010024162A1 (de) |
EP (1) | EP1132879B1 (de) |
JP (1) | JP2001289960A (de) |
KR (1) | KR20010084777A (de) |
CN (1) | CN1311497A (de) |
DE (1) | DE60118824T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1649310A4 (de) * | 2003-07-18 | 2009-04-08 | Network Integrity Systems Inc | Multimodales faseroptisches eindringerkennungssystem |
US7142737B1 (en) * | 2005-01-12 | 2006-11-28 | Network Integrity Systems Inc. | Intrusion detection system for use on single mode optical fiber using a storage register for data |
US8515278B2 (en) * | 2008-10-31 | 2013-08-20 | Futurewei Technologies, Inc. | Passive optical networks with mode coupling receivers |
EP2396761A4 (de) * | 2008-11-14 | 2013-09-25 | Thinkeco Power Inc | System und verfahren zum demokratisieren von kraft zur erzeugung einer meta-börse |
US20120177065A1 (en) * | 2011-01-09 | 2012-07-12 | Winzer Peter J | Secure Data Transmission Using Spatial Multiplexing |
CN104751585A (zh) * | 2015-03-24 | 2015-07-01 | 中国电子科技集团公司第八研究所 | 一种光纤围栏单元 |
CN107153222A (zh) * | 2017-04-28 | 2017-09-12 | 国网上海市电力公司 | 一种通信排管孔通道侵占无源在线监测方法 |
CN108469277A (zh) * | 2018-04-28 | 2018-08-31 | 中国民航大学 | 一种基于机场安全运行监测的智能标记线装置 |
CN110648481B (zh) * | 2019-09-12 | 2022-02-15 | 深圳市矽赫科技有限公司 | 一种校准方法及周界告警装置 |
US11460634B2 (en) | 2020-09-04 | 2022-10-04 | Marvell Asia Pte Ltd. | Method for detecting low-power optical signal with high sensitivity |
RU2769906C2 (ru) * | 2020-09-28 | 2022-04-08 | Акционерное Общество "Институт "Оргэнергострой" | Ограждение с линейной частью с комбинированными интерферометрами |
RU2760513C1 (ru) * | 2020-09-28 | 2021-11-25 | Акционерное Общество "Институт "Оргэнергострой" | Ограждение с линейной частью с интерферометром с двумя плечами |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144689A (en) * | 1991-07-30 | 1992-09-01 | Fiber Sensys, Inc. | Multimode fiber sensor system with sensor fiber coupled to a detection fiber by spacer means |
DE4332621A1 (de) * | 1993-09-24 | 1995-03-30 | Sicom Ges Fuer Sensor Und Vors | Meßeinrichtung zur Überwachung von Bauwerken, Geländebereichen oder dergleichen |
DE19713196C1 (de) * | 1997-03-28 | 1998-10-08 | Alv Laser Vertriebsgesellschaf | Faserdetektor für ein Meßgerät zur Bestimmung der Lichtstreuung |
-
2000
- 2000-02-29 KR KR1020000010061A patent/KR20010084777A/ko not_active Application Discontinuation
-
2001
- 2001-02-27 JP JP2001051489A patent/JP2001289960A/ja active Pending
- 2001-02-28 EP EP01301813A patent/EP1132879B1/de not_active Expired - Lifetime
- 2001-02-28 CN CN01108939A patent/CN1311497A/zh active Pending
- 2001-02-28 DE DE60118824T patent/DE60118824T2/de not_active Expired - Fee Related
- 2001-02-28 US US09/794,097 patent/US20010024162A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20010084777A (ko) | 2001-09-06 |
EP1132879A3 (de) | 2001-10-31 |
DE60118824T2 (de) | 2006-11-30 |
EP1132879A2 (de) | 2001-09-12 |
JP2001289960A (ja) | 2001-10-19 |
EP1132879B1 (de) | 2006-04-19 |
US20010024162A1 (en) | 2001-09-27 |
CN1311497A (zh) | 2001-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |