FR2532802B1 - Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations - Google Patents

Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations

Info

Publication number
FR2532802B1
FR2532802B1 FR8215204A FR8215204A FR2532802B1 FR 2532802 B1 FR2532802 B1 FR 2532802B1 FR 8215204 A FR8215204 A FR 8215204A FR 8215204 A FR8215204 A FR 8215204A FR 2532802 B1 FR2532802 B1 FR 2532802B1
Authority
FR
France
Prior art keywords
information
transmission system
regulating
levels
information transmission
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
FR8215204A
Other languages
English (en)
Other versions
FR2532802A1 (fr
Inventor
Bertrand Jarret
Georges Folcke
Adalbert Maciaszek
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8215204A priority Critical patent/FR2532802B1/fr
Publication of FR2532802A1 publication Critical patent/FR2532802A1/fr
Application granted granted Critical
Publication of FR2532802B1 publication Critical patent/FR2532802B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/005—Control by a pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR8215204A 1982-09-07 1982-09-07 Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations Expired FR2532802B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8215204A FR2532802B1 (fr) 1982-09-07 1982-09-07 Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8215204A FR2532802B1 (fr) 1982-09-07 1982-09-07 Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations

Publications (2)

Publication Number Publication Date
FR2532802A1 FR2532802A1 (fr) 1984-03-09
FR2532802B1 true FR2532802B1 (fr) 1986-02-14

Family

ID=9277283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215204A Expired FR2532802B1 (fr) 1982-09-07 1982-09-07 Systeme de transmission d'informations comportant un dispositif de regulation des niveaux des informations

Country Status (1)

Country Link
FR (1) FR2532802B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276543A (en) * 1991-11-22 1994-01-04 Gte Laboratories Incorporated Optical signal equalizer for wavelength division multiplexed optical fiber systems
US6031648A (en) * 1997-05-01 2000-02-29 At&T Corp. Automatic gain control for free-space optical telecommunications links
WO2000079713A2 (fr) * 1999-06-22 2000-12-28 Harris Corporation Commande de puissance par utilisation de signal pilote dans un systeme d'emission pour radiodiffusion numerique
US6836187B2 (en) 2002-09-23 2004-12-28 Agilent Technologies, Inc RF peak-to-peak detector with wide dynamic range
KR100537902B1 (ko) * 2003-03-29 2005-12-20 한국전자통신연구원 버스트 모드 광 수신 장치
JP2006527573A (ja) * 2003-06-13 2006-11-30 松下電器産業株式会社 スプリアス信号成分を減少するために利得を制御する光伝送システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856463C (de) * 1944-05-04 1952-11-20 Normalzeit G M B H Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und mehreren Vermittlungsstellen
GB1565764A (en) * 1978-02-02 1980-04-23 Standard Telephones Cables Ltd Optical fibre digital transmission systems
GB2025121B (en) * 1978-07-06 1982-05-19 Post Office Stabilisation of injection lasers
JPS5534535A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Light-pcm conversion repeating system

Also Published As

Publication number Publication date
FR2532802A1 (fr) 1984-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse