FR2226675A1 - - Google Patents

Info

Publication number
FR2226675A1
FR2226675A1 FR7413413A FR7413413A FR2226675A1 FR 2226675 A1 FR2226675 A1 FR 2226675A1 FR 7413413 A FR7413413 A FR 7413413A FR 7413413 A FR7413413 A FR 7413413A FR 2226675 A1 FR2226675 A1 FR 2226675A1
Authority
FR
France
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.)
Granted
Application number
FR7413413A
Other languages
French (fr)
Other versions
FR2226675B1 (cs
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2226675A1 publication Critical patent/FR2226675A1/fr
Application granted granted Critical
Publication of FR2226675B1 publication Critical patent/FR2226675B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR7413413A 1973-04-18 1974-04-17 Expired FR2226675B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1874773A GB1420458A (en) 1973-04-18 1973-04-18 Dielectric waveguides

Publications (2)

Publication Number Publication Date
FR2226675A1 true FR2226675A1 (cs) 1974-11-15
FR2226675B1 FR2226675B1 (cs) 1978-03-31

Family

ID=10117709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413413A Expired FR2226675B1 (cs) 1973-04-18 1974-04-17

Country Status (5)

Country Link
JP (1) JPS5031832A (cs)
CA (1) CA1023804A (cs)
FR (1) FR2226675B1 (cs)
GB (1) GB1420458A (cs)
NL (1) NL7405171A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531545A1 (fr) * 1982-08-03 1984-02-10 Obrecht Georges Procede et dispositif pour regler le debit de lumiere d'une fibre optique
EP0141954A1 (de) * 1983-09-09 1985-05-22 Siemens Aktiengesellschaft Verfahren zum Erzielen einer variablen optischen Dämpfung und Vorrichtung zur Durchführung des Verfahrens
EP0353690A3 (en) * 1988-08-02 1991-04-03 Mitsubishi Rayon Co., Ltd. Mode scrambler

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238236A (en) * 1975-09-20 1977-03-24 Fujikura Ltd Broad-band light transmittig path
JPS539546A (en) * 1976-07-15 1978-01-28 Nippon Telegr & Teleph Corp <Ntt> Shaping method of transmission mode distribution
JPS5311044A (en) * 1976-07-17 1978-02-01 Nippon Telegr & Teleph Corp <Ntt> Multi-mode light transmission system
JPS5339071U (cs) * 1976-09-09 1978-04-05
FR2366588A1 (fr) * 1976-10-01 1978-04-28 Thomson Csf Coupleur multivoies pour liaison par fibres optiques
JPS5381137A (en) * 1976-12-27 1978-07-18 Nippon Telegr & Teleph Corp <Ntt> Reducing method for wavelength dispersion effect in optical fiber transmission system
JPS53129664A (en) * 1977-04-18 1978-11-11 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable
JPS54348U (cs) * 1977-06-03 1979-01-05
FR2399042A1 (fr) * 1977-07-25 1979-02-23 Comp Generale Electricite Dispositif de couplage pour fibre optique
JPS5478144A (en) * 1977-12-05 1979-06-22 Nippon Telegr & Teleph Corp <Ntt> Optical filter
US4342499A (en) * 1979-03-19 1982-08-03 Hicks Jr John W Communications tuning construction
JPS5855470B2 (ja) * 1980-11-12 1983-12-09 東京光学機械株式会社 光波測距装置における位相むら混合均質化装置
US4557552A (en) * 1981-11-19 1985-12-10 Board Of Trustees Of The Leland Stanford Junior University Microbend optical fiber tapped delay line
NL184133C (nl) * 1983-10-06 1989-04-17 Nederlanden Staat Werkwijze en inrichting voor het op elkaar uitrichten van uiteinden van een eerste lichtgeleider en een tweede lichtgeleider.
JPS60159332U (ja) * 1984-03-30 1985-10-23 アサノ精機株式会社 定量切出秤の投入流量調整装置
JPS60179932U (ja) * 1984-05-09 1985-11-29 アサノ精機株式会社 被計量物供給装置
US4856864A (en) * 1985-07-11 1989-08-15 Raychem Corporation Optical fiber distribution network including non-destructive taps and method of using same
US4768854A (en) * 1985-07-11 1988-09-06 Raychem Corp. Optical fiber distribution network including nondestructive taps and method using same
WO1988001067A1 (en) * 1986-08-06 1988-02-11 Raychem Corporation Optical fiber distribution network
HUT47187A (en) * 1986-08-06 1989-01-30 Raychem Corp Method and apparatus for reading information and/or multiplexing optical signal in optical fibre, as well as signal distributing network of optical fibres and method for increasing band-width characteristical of optical fibres
DE10021940A1 (de) * 2000-05-05 2001-11-15 Instr Systems Optische Messtec Vorrichtung und Verfahren zum Übertragen von Licht über eine Dickkern-Faser
CN107003182B (zh) * 2014-12-18 2020-08-11 通用电气健康护理生物科学股份公司 用于测量光吸收或确定物质的浓度的系统的光纤布置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531545A1 (fr) * 1982-08-03 1984-02-10 Obrecht Georges Procede et dispositif pour regler le debit de lumiere d'une fibre optique
EP0141954A1 (de) * 1983-09-09 1985-05-22 Siemens Aktiengesellschaft Verfahren zum Erzielen einer variablen optischen Dämpfung und Vorrichtung zur Durchführung des Verfahrens
EP0353690A3 (en) * 1988-08-02 1991-04-03 Mitsubishi Rayon Co., Ltd. Mode scrambler

Also Published As

Publication number Publication date
JPS5031832A (cs) 1975-03-28
CA1023804A (en) 1978-01-03
NL7405171A (cs) 1974-10-22
DE2418534B2 (de) 1976-08-19
GB1420458A (en) 1976-01-07
FR2226675B1 (cs) 1978-03-31
DE2418534A1 (de) 1974-10-31
AU6756074A (en) 1975-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse