FR2665992B1 - Procede de reception de signaux multiplexes en longueur d'onde, notamment pour la surveillance des lignes de transport d'energie. - Google Patents

Procede de reception de signaux multiplexes en longueur d'onde, notamment pour la surveillance des lignes de transport d'energie.

Info

Publication number
FR2665992B1
FR2665992B1 FR9106018A FR9106018A FR2665992B1 FR 2665992 B1 FR2665992 B1 FR 2665992B1 FR 9106018 A FR9106018 A FR 9106018A FR 9106018 A FR9106018 A FR 9106018A FR 2665992 B1 FR2665992 B1 FR 2665992B1
Authority
FR
France
Prior art keywords
transport lines
energy transport
wavelength multiplex
multiplex signals
receiving 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 - Lifetime
Application number
FR9106018A
Other languages
English (en)
Other versions
FR2665992A1 (fr
Inventor
Akiji Shibata
Nobuo Ando
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Publication of FR2665992A1 publication Critical patent/FR2665992A1/fr
Application granted granted Critical
Publication of FR2665992B1 publication Critical patent/FR2665992B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/02—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR9106018A 1990-05-18 1991-05-17 Procede de reception de signaux multiplexes en longueur d'onde, notamment pour la surveillance des lignes de transport d'energie. Expired - Lifetime FR2665992B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2129949A JPH0425243A (ja) 1990-05-18 1990-05-18 波長多重信号受信方法

Publications (2)

Publication Number Publication Date
FR2665992A1 FR2665992A1 (fr) 1992-02-21
FR2665992B1 true FR2665992B1 (fr) 1993-11-05

Family

ID=15022424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106018A Expired - Lifetime FR2665992B1 (fr) 1990-05-18 1991-05-17 Procede de reception de signaux multiplexes en longueur d'onde, notamment pour la surveillance des lignes de transport d'energie.

Country Status (7)

Country Link
US (1) US5182667A (fr)
JP (1) JPH0425243A (fr)
CA (1) CA2042846A1 (fr)
DE (1) DE4116292C2 (fr)
FR (1) FR2665992B1 (fr)
GB (1) GB2246040B (fr)
IT (1) IT1248307B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336793A1 (de) * 1993-10-28 1995-05-04 Lutz Dr Ing Habil Rothe Verfahren zur potentialfreien und strahlungsselektiven Übertragung von Sensor- und Aktorsignalen in und aus kontaminierten Räumen
EP0872721B1 (fr) * 1998-02-14 2001-05-30 Agilent Technologies, Inc. Mesure à distance d'information dépendante de longueur d'onde sur des composantes optiques
DE10057178A1 (de) * 2000-11-17 2002-05-23 Lazar Bjelajac Dispersionswandler
KR101596139B1 (ko) * 2014-05-14 2016-02-19 엘에스산전 주식회사 고전압 직류 송전 시스템의 데이터 처리 장치 및 그 방법
KR101596137B1 (ko) 2014-05-14 2016-02-19 엘에스산전 주식회사 고전압 직류 송전 시스템의 데이터 처리 장치 및 그 방법
KR101596138B1 (ko) 2014-05-14 2016-02-19 엘에스산전 주식회사 고전압 직류 송전 시스템의 데이터 처리 장치 및 그 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302835A (en) * 1980-01-24 1981-11-24 Sperry Corporation Multiple terminal passive multiplexing apparatus
JPS6025336A (ja) * 1983-07-21 1985-02-08 Hitachi Ltd キャリヤリレー装置
US4773063A (en) * 1984-11-13 1988-09-20 University Of Delaware Optical wavelength division multiplexing/demultiplexing system
US4677618A (en) * 1985-04-04 1987-06-30 International Business Machines Corporation Method and apparatus for deskewing WDM data transmitted through a dispersive medium
US4916689A (en) * 1987-12-29 1990-04-10 Eaton Corporation Communications apparatus for encoding and decoding multiplexed optical signal
GB2219902B (en) * 1988-06-14 1992-01-22 Plessey Co Plc Optical sensing systems
US4932742A (en) * 1989-01-27 1990-06-12 Alcatel Na, Inc. Fiber optic wavelength division multiplexing module

Also Published As

Publication number Publication date
FR2665992A1 (fr) 1992-02-21
ITMI911359A0 (it) 1991-05-17
GB2246040A (en) 1992-01-15
GB9110648D0 (en) 1991-07-03
ITMI911359A1 (it) 1992-11-17
CA2042846A1 (fr) 1991-11-19
IT1248307B (it) 1995-01-05
DE4116292C2 (de) 1995-06-08
GB2246040B (en) 1994-06-22
DE4116292A1 (de) 1991-11-21
US5182667A (en) 1993-01-26
JPH0425243A (ja) 1992-01-29

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