DE69622494D1 - Lichtleistungsmessgerät mit stromsparender messschaltung - Google Patents

Lichtleistungsmessgerät mit stromsparender messschaltung

Info

Publication number
DE69622494D1
DE69622494D1 DE69622494T DE69622494T DE69622494D1 DE 69622494 D1 DE69622494 D1 DE 69622494D1 DE 69622494 T DE69622494 T DE 69622494T DE 69622494 T DE69622494 T DE 69622494T DE 69622494 D1 DE69622494 D1 DE 69622494D1
Authority
DE
Germany
Prior art keywords
electricity
light power
saving
measuring device
measuring circuit
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 - 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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69622494D1 publication Critical patent/DE69622494D1/de
Publication of DE69622494T2 publication Critical patent/DE69622494T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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 (25)

* 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
WO1999057528A1 (en) 1998-05-02 1999-11-11 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
US8308375B2 (en) * 2006-12-18 2012-11-13 Verizon Patent And Licensing Inc. Optical signal measurement devices
US7955002B2 (en) * 2006-12-18 2011-06-07 Verizon Patent And Licensing Inc. Optical signal measurement device
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
ES2363408T3 (es) * 2007-07-23 2011-08-03 France Telecom Detección de señal en una fibra óptica.
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
WO2017134285A1 (en) 2016-02-04 2017-08-10 CommScope Connectivity Belgium BVBA Apparatus for monitoring fiber signal traffic at a fiber connector
US10996117B1 (en) * 2020-05-31 2021-05-04 Accelovant Technologies Corporation Integrated active fiber optic temperature measuring device

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

Also Published As

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

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