GB2067752B - Light dispersion measuring apparatus - Google Patents

Light dispersion measuring apparatus

Info

Publication number
GB2067752B
GB2067752B GB8101113A GB8101113A GB2067752B GB 2067752 B GB2067752 B GB 2067752B GB 8101113 A GB8101113 A GB 8101113A GB 8101113 A GB8101113 A GB 8101113A GB 2067752 B GB2067752 B GB 2067752B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
light dispersion
dispersion measuring
light
measuring
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
Application number
GB8101113A
Other languages
English (en)
Other versions
GB2067752A (en
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of GB2067752A publication Critical patent/GB2067752A/en
Application granted granted Critical
Publication of GB2067752B publication Critical patent/GB2067752B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of optical fibres
    • 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
    • G01J7/00—Measuring velocity of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8101113A 1980-01-14 1981-01-14 Light dispersion measuring apparatus Expired GB2067752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP287280A JPS56100324A (en) 1980-01-14 1980-01-14 Measuring device for light dispersion

Publications (2)

Publication Number Publication Date
GB2067752A GB2067752A (en) 1981-07-30
GB2067752B true GB2067752B (en) 1984-10-03

Family

ID=11541435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8101113A Expired GB2067752B (en) 1980-01-14 1981-01-14 Light dispersion measuring apparatus

Country Status (3)

Country Link
US (1) US4411520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56100324A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2067752B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138234B (en) * 1983-04-14 1986-10-08 Standard Telephones Cables Ltd Coherent reflectometer
US4556314A (en) * 1983-08-31 1985-12-03 At&T Bell Laboratories Dispersion determining method and apparatus
SE456190B (sv) * 1983-10-14 1988-09-12 Ericsson Telefon Ab L M Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern
JPS62254023A (ja) * 1986-04-25 1987-11-05 Santetsuku Kk 波長分散測定方法及びその装置
JPH01176920A (ja) * 1987-12-31 1989-07-13 Hamamatsu Photonics Kk 分光計測装置
JPH0814522B2 (ja) * 1989-02-27 1996-02-14 浜松ホトニクス株式会社 光ファイバ障害点探索方法および装置
US5189483A (en) * 1989-02-28 1993-02-23 Fujitsu Limited Apparatus for measurement of chromatic dispersion in a single mode optical fiber
JPH02137967U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-04-19 1990-11-16
JP2763586B2 (ja) * 1989-05-18 1998-06-11 浜松ホトニクス株式会社 光ファイバ障害点探索方法および装置
GB2262983B (en) * 1991-12-11 1996-02-28 British Aerospace Sensing techniques using phase modulation
DE19959862A1 (de) * 1999-12-10 2001-06-13 Forschungszentrum Juelich Gmbh Lasersystem mit steuerbarer Pulsdauer
RU2265808C2 (ru) * 2003-10-08 2005-12-10 Военная академия Ракетных войск стратегического назначения им. Петра Великого Способ оценки скорости распространения взаимодействия фотонов, вызывающего интерференцию света
KR100803488B1 (ko) 2006-02-03 2008-02-14 광주과학기술원 간섭계를 이용한 다중모드 광섬유의 고차 모드에 대한색분산 측정 시스템
US8427650B2 (en) * 2008-12-02 2013-04-23 Opteryx, Llc Reconstruction of nonlinear wave propagation
US9304058B2 (en) * 2012-10-09 2016-04-05 Ofs Fitel, Llc Measuring modal content of multi-moded fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778635A (en) * 1972-06-08 1973-12-11 Us Navy Liquid parametric optical mixing device

Also Published As

Publication number Publication date
GB2067752A (en) 1981-07-30
JPS56100324A (en) 1981-08-12
JPS6410767B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-22
US4411520A (en) 1983-10-25

Similar Documents

Publication Publication Date Title
DE3071910D1 (en) Dimension measuring apparatus
GB2084316B (en) Optical pressure measuring apparatus
JPS56110028A (en) Optical measuring device
GB2069933B (en) Thermoprinting apparatus
JPS55162027A (en) Optical measuring apparatus
GB2085578B (en) Inspection apparatus
JPS5750611A (en) Optical range measurement
JPS57109910A (en) Optical device
JPS5779911A (en) Optoelectric apparatus
GB2133875B (en) Light pulse measuring apparatus
JPS57101999A (en) Optical fiber measuring apparatus
JPS57120198A (en) Remote measuring apparatus
GB2067752B (en) Light dispersion measuring apparatus
JPS56128427A (en) Electrical measuring apparatus
GB2085156B (en) Profile measuring apparatus
EP0140029A3 (en) Optical distance measuring apparatus
JPS56138215A (en) Measuring apparatus
JPS5716301A (en) Measuring apparatus
DE3173163D1 (en) Alignment apparatus
DE3363273D1 (en) Optical electric-field measuring apparatus
JPS5794642A (en) Potential difference measuring apparatus
GB8313496D0 (en) Optical measuring apparatus
JPS5784334A (en) Measuring apparatus
GB2087682B (en) Distance measuring apparatus
JPS56127296A (en) Optical measuring device

Legal Events

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

Effective date: 19990114