GB2362478B - Reference wavelength light generating apparatus - Google Patents

Reference wavelength light generating apparatus

Info

Publication number
GB2362478B
GB2362478B GB0110285A GB0110285A GB2362478B GB 2362478 B GB2362478 B GB 2362478B GB 0110285 A GB0110285 A GB 0110285A GB 0110285 A GB0110285 A GB 0110285A GB 2362478 B GB2362478 B GB 2362478B
Authority
GB
United Kingdom
Prior art keywords
generating apparatus
wavelength light
light generating
reference wavelength
wavelength
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
Application number
GB0110285A
Other languages
English (en)
Other versions
GB2362478A (en
GB0110285D0 (en
Inventor
Yasuaki Matsubara
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.)
Advantest Corp
Original Assignee
Advantest Corp
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 Advantest Corp filed Critical Advantest Corp
Publication of GB0110285D0 publication Critical patent/GB0110285D0/en
Publication of GB2362478A publication Critical patent/GB2362478A/en
Application granted granted Critical
Publication of GB2362478B publication Critical patent/GB2362478B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Led Device Packages (AREA)
GB0110285A 2000-04-27 2001-04-26 Reference wavelength light generating apparatus Expired - Fee Related GB2362478B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000169791A JP4270718B2 (ja) 2000-04-27 2000-04-27 基準波長光発生装置

Publications (3)

Publication Number Publication Date
GB0110285D0 GB0110285D0 (en) 2001-06-20
GB2362478A GB2362478A (en) 2001-11-21
GB2362478B true GB2362478B (en) 2002-04-24

Family

ID=18672597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0110285A Expired - Fee Related GB2362478B (en) 2000-04-27 2001-04-26 Reference wavelength light generating apparatus

Country Status (6)

Country Link
US (1) US6552785B2 (enExample)
JP (1) JP4270718B2 (enExample)
CA (1) CA2345167A1 (enExample)
DE (1) DE10119506A1 (enExample)
FR (1) FR2810119A1 (enExample)
GB (1) GB2362478B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003034032A2 (en) 2001-10-18 2003-04-24 Cargill Robert L Method and apparatus for quantifying an 'integrated index' of a material medium
US20040264981A1 (en) * 2003-06-25 2004-12-30 Tyco Telecommunications (Us) Inc. Wavelength monitoring and control system
EP1975579A4 (en) * 2006-01-17 2012-11-28 Murata Manufacturing Co SPECTRUM ANALYZER OF LIGHT

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345515A (ja) * 1986-08-13 1988-02-26 Yokogawa Electric Corp 光周波数スペクトラム・アナライザ
US5152296A (en) * 1990-03-01 1992-10-06 Hewlett-Packard Company Dual-finger vital signs monitor
CA2048278C (en) * 1990-11-07 2002-07-23 Wayne V. Sorin Polarization independent optical coherence-domain reflectometry
JPH06511082A (ja) * 1991-09-18 1994-12-08 アイオワ・ステート・ユニバーシティー・リサーチ・ファウンデーション・インコーポレーテッド 二波長型光度計及びファイバオプチック検知器プローブ
US5268741A (en) * 1992-01-31 1993-12-07 Hewlett-Packard Company Method and apparatus for calibrating a polarization independent optical coherence domain reflectometer
DE4244605A1 (de) * 1992-05-27 1993-12-02 Hewlett Packard Co Optisches Niederkohärenzreflektometer von verbesserter Empfindlichkeit mit optischer Dämpfung
US5446280A (en) * 1993-08-31 1995-08-29 Center For Innovative Technology Split-spectrum self-referenced fiber optic sensor
JP3526652B2 (ja) * 1995-05-11 2004-05-17 倉敷紡績株式会社 光学的測定方法および光学的測定装置
JP3450938B2 (ja) * 1995-06-12 2003-09-29 東京電力株式会社 ガス濃度測定方法及びその装置
US5706301A (en) * 1995-08-16 1998-01-06 Telefonaktiebolaget L M Ericsson Laser wavelength control system
US5754284A (en) * 1996-10-09 1998-05-19 Exfo Electro-Optical Engineering Inc. Optical time domain reflectometer with internal reference reflector
US5946090A (en) * 1996-11-19 1999-08-31 The Institute Of Physical And Chemical Research Spectrometric method and apparatus for spectrometry
NO307357B1 (no) * 1997-02-14 2000-03-20 Optoplan As Anordning for maling av optiske bolgelengder
JPH10300629A (ja) * 1997-04-30 1998-11-13 Anritsu Corp 光伝送特性測定器及びそれを用いた校正方法
EP0933845A3 (en) * 1998-01-30 2001-05-30 Ando Electric Co., Ltd. Wavelength-variable light source apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
DE10119506A1 (de) 2001-12-20
JP4270718B2 (ja) 2009-06-03
JP2001311661A (ja) 2001-11-09
US6552785B2 (en) 2003-04-22
GB2362478A (en) 2001-11-21
GB0110285D0 (en) 2001-06-20
FR2810119A1 (fr) 2001-12-14
US20010055112A1 (en) 2001-12-27
CA2345167A1 (en) 2001-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090426