DE69622494D1 - Lichtleistungsmessgerät mit stromsparender messschaltung - Google Patents

Lichtleistungsmessgerät mit stromsparender messschaltung

Info

Publication number: DE69622494D1
Authority: DE; Germany
Prior art keywords: electricity; light power; saving; measuring device; measuring circuit
Prior art date: 1995-05-11
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 - Lifetime

Application number

DE69622494T

Other languages

English (en)

Other versions

DE69622494T2 (de

Inventor

Craig D Poole

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1995-05-11

Filing date

1996-04-30

Publication date

2002-08-29

1996-04-30 Application filed by Individual filed Critical Individual

2002-08-29 Publication of DE69622494D1 publication Critical patent/DE69622494D1/de

2003-05-08 Application granted granted Critical

2003-05-08 Publication of DE69622494T2 publication Critical patent/DE69622494T2/de

2016-05-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measurement Of Current Or Voltage (AREA)

DE69622494T 1995-05-11 1996-04-30 Lichtleistungsmessgerät mit stromsparender messschaltung Expired - Lifetime DE69622494T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/438,843 US5591964A (en)	1995-05-11	1995-05-11	Optical power meter using low-power measurement circuit
PCT/US1996/005961 WO1996035931A1 (en)	1995-05-11	1996-04-30	Optical power meter using low-current measurement circuit

Publications (2)

Publication Number	Publication Date
DE69622494D1 true DE69622494D1 (de)	2002-08-29
DE69622494T2 DE69622494T2 (de)	2003-05-08

Family

ID=23742258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69622494T Expired - Lifetime DE69622494T2 (de)	1995-05-11	1996-04-30	Lichtleistungsmessgerät mit stromsparender messschaltung

Country Status (8)

Country	Link
US (2)	US5591964A (de)
EP (1)	EP0770203B1 (de)
JP (1)	JPH10503286A (de)
AU (1)	AU699809B2 (de)
CA (1)	CA2194689C (de)
DE (1)	DE69622494T2 (de)
TW (1)	TW356515B (de)
WO (1)	WO1996035931A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5591964A (en) *	1995-05-11	1997-01-07	Poole; Craig D.	Optical power meter using low-power measurement circuit
JP3256489B2 (ja) *	1998-04-23	2002-02-12	日本電気株式会社	光結合構造、光デバイス、それらの製造方法及び製造装置
US6586751B1 (en)	1998-05-02	2003-07-01	Focal, Inc.	Light source power tester
DE19952216B4 (de) *	1999-10-29	2009-04-02	Carl Zeiss Meditec Ag	Anordnung zur Leistungsregelung und -überwachung von durch eine oder mehrere optische Faser(n) übertragener Strahlung
US6535671B1 (en)	2000-02-29	2003-03-18	Eigenlight Corporation	Optical fiber tap with integral reflecting surface and method of making same
US7103244B2 (en) *	2001-03-15	2006-09-05	Finisar Corporation	Miniaturized reconfigurable DWDM add/drop system for optical communication system
US6778736B2 (en) *	2001-03-15	2004-08-17	Finisar Corporation	Dynamic variable optical attenuator and variable optical tap
US7006727B2 (en) *	2001-03-15	2006-02-28	Fluisar Corporation	Combined multiplexer and demultiplexer for optical communication systems
US6723978B1 (en) *	2001-10-05	2004-04-20	Lockheed Martin Corporation	Fiber optic conversion system and method
US20030174962A1 (en) *	2002-03-18	2003-09-18	Poole Craig D.	Low-loss optical fiber tap with integral reflecting surface
DE10352590A1 (de) *	2002-11-12	2004-05-27	Toptica Photonics Ag	Verfahren zum Herstellen einer optischen Faser mit einer Auskoppelstelle für Streulicht, Verwendung einer optischen Faser und Vorrichtung zum Überwachen von in einer optischen Faser geführter Lichtleistung
US6765189B1 (en)	2002-11-20	2004-07-20	Santec U.S.A. Corporation	Small form factor in-line switched multichannel fiber optic power monitoring apparatus
US20050041902A1 (en)	2003-08-20	2005-02-24	Frigo Nicholas J.	Method, apparatus and system for minimally intrusive fiber identification
TWI237110B (en) *	2004-02-20	2005-08-01	Asia Optical Co Inc	Optical power meter
JP4748311B2 (ja) *	2005-10-31	2011-08-17	日本電気株式会社	微弱光の光パワー測定方法および装置、それを用いた光通信システム
US7955002B2 (en) *	2006-12-18	2011-06-07	Verizon Patent And Licensing Inc.	Optical signal measurement device
US8308375B2 (en) *	2006-12-18	2012-11-13	Verizon Patent And Licensing Inc.	Optical signal measurement devices
JP5150151B2 (ja) *	2007-07-05	2013-02-20	株式会社フジクラ	光ファイバ心線対照装置及び光ファイバ内の伝送光強度測定方法
WO2009019389A2 (fr) *	2007-07-23	2009-02-12	France Telecom	Detection de signal dans une fibre optique
US8729459B2 (en)	2010-03-25	2014-05-20	Conolog Corporation	Apparatus and method for detecting optical energy in an optical fiber
TWI479215B (zh) *	2010-12-16	2015-04-01	Hon Hai Prec Ind Co Ltd	光纖連接器
CN103438995B (zh) *	2013-08-13	2015-10-21	中国电子科技集团公司第二十三研究所	多通道光功率自动监测仪及其测试方法
WO2017132549A1 (en) *	2016-01-28	2017-08-03	Commscope Technologies Llc	Optical power detector and reader
EP3411963A1 (de)	2016-02-04	2018-12-12	CommScope Connectivity Belgium BVBA	Vorrichtung zur überwachung von glasfasersignalverkehr an einem glasfaserverbinder
US10996117B1 (en) *	2020-05-31	2021-05-04	Accelovant Technologies Corporation	Integrated active fiber optic temperature measuring device
US20230057777A1 (en) *	2021-08-18	2023-02-23	Meta Platforms, Inc.	Object-sensing systems and robotic systems including the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4160156A (en) *	1978-05-04	1979-07-03	Msi Data Corporation	Method and apparatus for reading bar coded data wherein the light source is periodically energized
US4240064A (en) *	1978-09-11	1980-12-16	Ncr Corporation	Power limiting circuit for bar code reader
US4306191A (en) *	1979-12-03	1981-12-15	Burroughs Corporation	Initializing circuit for long-time constant electronic devices
US4644165A (en) *	1983-02-22	1987-02-17	Colight, Inc.	Integrating photometer
US4768854A (en) *	1985-07-11	1988-09-06	Raychem Corp.	Optical fiber distribution network including nondestructive taps and method using same
US4812001A (en) *	1987-07-28	1989-03-14	Raychem Corp.	Annealing bent optical fiber
US5080506A (en) *	1988-05-20	1992-01-14	Raynet Corp.	Optical fiber tap for monitoring laser input power
US5039188A (en) *	1989-12-29	1991-08-13	Nynex Corporation	Apparatus and method for extracting optical energy from or coupling optical energy into a fiber
CA2082231A1 (en) *	1991-11-19	1993-05-20	Richard Buerli	Local loss test set
US5591964A (en) *	1995-05-11	1997-01-07	Poole; Craig D.	Optical power meter using low-power measurement circuit

1995
- 1995-05-11 US US08/438,843 patent/US5591964A/en not_active Expired - Lifetime
1996
- 1996-04-30 WO PCT/US1996/005961 patent/WO1996035931A1/en active IP Right Grant
- 1996-04-30 JP JP8534109A patent/JPH10503286A/ja active Pending
- 1996-04-30 EP EP96915391A patent/EP0770203B1/de not_active Expired - Lifetime
- 1996-04-30 DE DE69622494T patent/DE69622494T2/de not_active Expired - Lifetime
- 1996-04-30 CA CA002194689A patent/CA2194689C/en not_active Expired - Lifetime
- 1996-04-30 AU AU57180/96A patent/AU699809B2/en not_active Expired
- 1996-08-02 TW TW085109325A patent/TW356515B/zh not_active IP Right Cessation
- 1996-12-31 US US08/777,580 patent/US5708265A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU699809B2 (en)	1998-12-17
AU5718096A (en)	1996-11-29
EP0770203B1 (de)	2002-07-24
EP0770203A1 (de)	1997-05-02
WO1996035931A1 (en)	1996-11-14
US5708265A (en)	1998-01-13
DE69622494T2 (de)	2003-05-08
JPH10503286A (ja)	1998-03-24
CA2194689A1 (en)	1996-11-14
US5591964A (en)	1997-01-07
TW356515B (en)	1999-04-21
CA2194689C (en)	1998-07-07

Publication	Publication Date	Title
DE69622494D1 (de)	2002-08-29	Lichtleistungsmessgerät mit stromsparender messschaltung
DE69722186D1 (de)	2003-06-26	Beleuchtungsvorrichtung mit optischem film
DE69515615D1 (de)	2000-04-20	Licht messende Vorrichtung
DE69706377D1 (de)	2001-10-04	Modularbuchse mit Anzeigenleuchte
DE69527039D1 (de)	2002-07-18	Lichtempfindliche vorrichtung
DE69422866D1 (de)	2000-03-09	Optisches Messgerät
DE69804468D1 (de)	2002-05-02	Puls-licht-entfernungsmessgerät
DK0658655T3 (da)	1999-09-27	Lysindretning
DE69704190D1 (de)	2001-04-12	Lichtemittierende Vorrichtung
GB2301701B (en)	1999-11-17	Light power detecting device
DE69938085D1 (de)	2008-03-20	Signalleuchte mit mehreren Lichtquellen
DE69500609D1 (de)	1997-10-02	Lichtempfangsvorrichtung
DE69722856D1 (de)	2003-07-24	Lichtmessgerät
DE69723776D1 (de)	2003-09-04	Leuchtemittierende Vorrichtung
DE59600753D1 (de)	1998-12-10	Schraubvorrichtung mit Messeinrichtung
DE69623683D1 (de)	2002-10-24	Delta-T-Messschaltung
DE59602186D1 (de)	1999-07-15	Lichterfassungseinrichtung mit programmierbarem offset-strom
DE69815010D1 (de)	2003-07-03	Leistungsvorrichtung mit kurzschlussdetektor
DE69730921D1 (de)	2004-11-04	Optisches Messgerät mit wellenlängenselektiver Lichtquelle
DE59404160D1 (de)	1997-10-30	Beleuchtungsvorrichtung
DE69514304D1 (de)	2000-02-10	Lichtemittierende Vorrichtung
DE69720029D1 (de)	2003-04-24	Lichterkennungsvorrichtung
DE69603682D1 (de)	1999-09-16	Leistungsversorgungsvorrichtung mit einer verbesserten begrenzungsschaltung
KR950005179U (ko)	1995-02-18	센서를 이용한 점등 장치
KR960006396U (ko)	1996-02-17	경광 확산 발광장치

Legal Events

Date	Code	Title	Description
2003-08-21	8364	No opposition during term of opposition