FR2361022B1 - - Google Patents

Info

Publication number
FR2361022B1
FR2361022B1 FR7624153A FR7624153A FR2361022B1 FR 2361022 B1 FR2361022 B1 FR 2361022B1 FR 7624153 A FR7624153 A FR 7624153A FR 7624153 A FR7624153 A FR 7624153A FR 2361022 B1 FR2361022 B1 FR 2361022B1
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.)
Expired
Application number
FR7624153A
Other versions
FR2361022A1 (fr
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR7624153A priority Critical patent/FR2361022A1/fr
Priority to US05/814,811 priority patent/US4249264A/en
Priority to GB31877/77A priority patent/GB1573137A/en
Priority to DE2735479A priority patent/DE2735479C2/de
Publication of FR2361022A1 publication Critical patent/FR2361022A1/fr
Application granted granted Critical
Publication of FR2361022B1 publication Critical patent/FR2361022B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/808—Electrical power feeding of an optical transmission system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
FR7624153A 1976-08-06 1976-08-06 Procede et dispositif de transmission de signaux par fibres optiques Granted FR2361022A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7624153A FR2361022A1 (fr) 1976-08-06 1976-08-06 Procede et dispositif de transmission de signaux par fibres optiques
US05/814,811 US4249264A (en) 1976-08-06 1977-07-11 Method and system for transmitting signals by fiber optics
GB31877/77A GB1573137A (en) 1976-08-06 1977-07-29 Method and system for transmitting signals by fibre optics
DE2735479A DE2735479C2 (de) 1976-08-06 1977-08-05 Lichtleiter-Nachrichtenübertragungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7624153A FR2361022A1 (fr) 1976-08-06 1976-08-06 Procede et dispositif de transmission de signaux par fibres optiques

Publications (2)

Publication Number Publication Date
FR2361022A1 FR2361022A1 (fr) 1978-03-03
FR2361022B1 true FR2361022B1 (fr) 1978-12-15

Family

ID=9176650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624153A Granted FR2361022A1 (fr) 1976-08-06 1976-08-06 Procede et dispositif de transmission de signaux par fibres optiques

Country Status (4)

Country Link
US (1) US4249264A (fr)
DE (1) DE2735479C2 (fr)
FR (1) FR2361022A1 (fr)
GB (1) GB1573137A (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423093A1 (fr) * 1978-04-11 1979-11-09 Thomson Csf Systeme de transmission de signaux electriques a liaison optique et dispositif de controle automatique du gain d'une voie de reception connectee a cette liaison optique
SE413808B (sv) * 1978-09-22 1980-06-23 Asea Ab Metdon for overforing av metsignaler via en optisk lenk
SE414429B (sv) * 1978-10-27 1980-07-28 Asea Ab Metdon med optisk signaloverforing
FR2472880A1 (fr) * 1979-10-17 1981-07-03 Thomson Csf Dispositif de controle automatique de gain a action optique dans un systeme de transmission de signaux electriques par liaison optique
FR2475826A1 (fr) * 1980-02-12 1981-08-14 Lignes Telegraph Telephon Dispositif de declenchement d'alarme pour une insuffisance du niveau de transmission, pour module recepteur d'un systeme de transmission sur fibre optique
GB2075311B (en) * 1980-08-26 1984-10-03 Standard Telephones Cables Ltd Supervision of transmission systems
SE449545B (sv) * 1980-09-01 1987-05-04 Ericsson Telefon Ab L M Forfarande jemte anordning for att utoka dynamikomradet i ett ingangssteg
GB2101827B (en) * 1981-07-07 1985-02-13 Standard Telephones Cables Ltd Optical receiver
DE3128498A1 (de) * 1981-07-18 1983-02-03 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover "anordnung zur leitungsgebundenen uebertragung von signalen"
DE3137497A1 (de) * 1981-09-21 1983-04-07 Siemens Ag Optisches uebertragungssystem fuer hochfrequente digitale signale
US4545075A (en) * 1981-11-18 1985-10-01 Times Fiber Communications, Inc. Satellite block transmission using wideband fiber optic links
JPS60210039A (ja) * 1984-04-04 1985-10-22 Hitachi Ltd 光信号伝送装置
CA1249029A (fr) * 1986-05-30 1989-01-17 David A. Kahn Systeme optique de communication
US4709145A (en) * 1986-08-20 1987-11-24 Simmonds Precision Products, Inc. Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a dual wavelength optical source and matched polarizer
US4868894A (en) * 1987-12-09 1989-09-19 United Technologies System for transmitting microwave signals via an optical link
DE19540046A1 (de) * 1995-10-27 1997-04-30 Asea Brown Boveri Lichtwellenleiter-Übertragungssystem
US5724363A (en) * 1996-06-21 1998-03-03 Breya; Edward F. Optical analog signal transmission system
US6204948B1 (en) 1998-07-02 2001-03-20 Ortronics, Inc. Media converter
FR2785757B1 (fr) * 1998-11-10 2001-01-26 Canon Kk Procede et dispositif de compression, procede et dispositif de decompression de format numerique
US7239810B2 (en) * 2001-06-13 2007-07-03 Veris Industries, Llc System for controlling an electrical device
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels
EP1464990B8 (fr) 2003-03-31 2019-11-13 RUAG Schweiz AG Reflecteur modulable
GB2415847B (en) * 2004-07-02 2008-01-09 Agilent Technologies Inc Communications network
CA2609611A1 (fr) * 2007-09-10 2009-03-10 Veris Industries, Llc Indicateur d'etat a noyaux de bobinage segmentes
CA2609619A1 (fr) 2007-09-10 2009-03-10 Veris Industries, Llc Indicateur d'etat
CA2609629A1 (fr) * 2007-09-10 2009-03-10 Veris Industries, Llc Commande electrique de courant avec etalonnage automatique
US8212548B2 (en) 2008-06-02 2012-07-03 Veris Industries, Llc Branch meter with configurable sensor strip arrangement
US8421443B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with calibration
US8421639B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with an alarm
US9335352B2 (en) * 2009-03-13 2016-05-10 Veris Industries, Llc Branch circuit monitor power measurement
US9146264B2 (en) 2011-02-25 2015-09-29 Veris Industries, Llc Current meter with on board memory
US10006948B2 (en) 2011-02-25 2018-06-26 Veris Industries, Llc Current meter with voltage awareness
US9329996B2 (en) 2011-04-27 2016-05-03 Veris Industries, Llc Branch circuit monitor with paging register
US9250308B2 (en) 2011-06-03 2016-02-02 Veris Industries, Llc Simplified energy meter configuration
US9410552B2 (en) 2011-10-05 2016-08-09 Veris Industries, Llc Current switch with automatic calibration
US9424975B2 (en) 2013-08-23 2016-08-23 Veris Industries, Llc Split core transformer with self-aligning cores
US9588148B2 (en) 2014-01-23 2017-03-07 Veris Industries, Llc Input circuit for current transformer
US9607749B2 (en) 2014-01-23 2017-03-28 Veris Industries, Llc Split core current transformer
FR3038134B1 (fr) * 2015-06-24 2018-01-12 Sunpartner Technologies Dispositif de reception photovoltaique avec gestion de la polarisation pour augmenter le debit d'une communication optique
US10371721B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Configuration system for a power meter
US10371730B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Branch current monitor with client level access
US10408911B2 (en) 2015-12-28 2019-09-10 Veris Industries, Llc Network configurable system for a power meter
US10274572B2 (en) 2015-12-28 2019-04-30 Veris Industries, Llc Calibration system for a power meter
US11215650B2 (en) 2017-02-28 2022-01-04 Veris Industries, Llc Phase aligned branch energy meter
US11193958B2 (en) 2017-03-03 2021-12-07 Veris Industries, Llc Non-contact voltage sensor
US10705126B2 (en) 2017-05-19 2020-07-07 Veris Industries, Llc Energy metering with temperature monitoring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757239A (en) * 1951-07-20 1956-07-31 Lenkurt Electric Co Inc Carrier frequency control system
US2965717A (en) * 1955-07-18 1960-12-20 Cons Electrodynamics Corp Pilot signal control apparatus
US3546465A (en) * 1968-05-13 1970-12-08 Bell Telephone Labor Inc Light communication system utilizing tandem broadband and pilot frequency amplification
US3902060A (en) * 1972-04-04 1975-08-26 Westinghouse Electric Corp Self-optimizing biasing feedback for photo-electric transmission systems
SE382507B (sv) * 1974-06-05 1976-02-02 Aga Ab Sett att reglera forsterkningen i en stralningsdetekterande lavindiod.
US3919640A (en) * 1974-11-08 1975-11-11 Northern Illinois Gas Co Simultaneous analog and digital data transfer
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer

Also Published As

Publication number Publication date
US4249264A (en) 1981-02-03
DE2735479A1 (de) 1978-02-09
FR2361022A1 (fr) 1978-03-03
GB1573137A (en) 1980-08-13
DE2735479C2 (de) 1983-02-03

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property
ST Notification of lapse