FR2517914B1 - Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son - Google Patents

Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son

Info

Publication number
FR2517914B1
FR2517914B1 FR8122854A FR8122854A FR2517914B1 FR 2517914 B1 FR2517914 B1 FR 2517914B1 FR 8122854 A FR8122854 A FR 8122854A FR 8122854 A FR8122854 A FR 8122854A FR 2517914 B1 FR2517914 B1 FR 2517914B1
Authority
FR
France
Prior art keywords
sound control
television signal
common channel
automatic image
signal retransmission
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
FR8122854A
Other languages
English (en)
French (fr)
Other versions
FR2517914A1 (fr
Inventor
Jean Yves Corbel
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR8122854A priority Critical patent/FR2517914B1/fr
Priority to ZA828720A priority patent/ZA828720B/xx
Priority to EP82402160A priority patent/EP0081413B1/fr
Priority to DE8282402160T priority patent/DE3269022D1/de
Priority to AT82402160T priority patent/ATE17908T1/de
Priority to US06/445,750 priority patent/US4535361A/en
Priority to CA000416993A priority patent/CA1190638A/en
Priority to DK537382A priority patent/DK162869C/da
Priority to MX195427A priority patent/MX152339A/es
Priority to AR291525A priority patent/AR229446A1/es
Priority to GR70006A priority patent/GR77839B/el
Priority to JP57213442A priority patent/JPS58114578A/ja
Publication of FR2517914A1 publication Critical patent/FR2517914A1/fr
Application granted granted Critical
Publication of FR2517914B1 publication Critical patent/FR2517914B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Radio Relay Systems (AREA)
FR8122854A 1981-12-07 1981-12-07 Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son Expired FR2517914B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8122854A FR2517914B1 (fr) 1981-12-07 1981-12-07 Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son
ZA828720A ZA828720B (en) 1981-12-07 1982-11-26 Equipment for the retransmission of television signals in a common channel with an automatic control of the image/sound ratio
EP82402160A EP0081413B1 (fr) 1981-12-07 1982-11-26 Equipement de retransmission de signal de télévision en voie commune, à commande automatique du rapport image-son
DE8282402160T DE3269022D1 (en) 1981-12-07 1982-11-26 Television signal retransmission equipment with combined amplification of vision and sound signals and automatic control of the picture/sound ratio
AT82402160T ATE17908T1 (de) 1981-12-07 1982-11-26 Retransmissionseinrichtung mit gemeinsamer bild- /tontraegerverstaerkung und automatischer steuerung des bild-/tonverhaeltnisses.
US06/445,750 US4535361A (en) 1981-12-07 1982-11-30 Equipment for the retransmission of television signals in a common channel, with an automatic control of the video/audio ratio
CA000416993A CA1190638A (en) 1981-12-07 1982-12-03 Equipment for the retransmission of television signals in a common channel, with an automatic control of the image/sound ratio
DK537382A DK162869C (da) 1981-12-07 1982-12-03 Koblingskreds til retransmission af fjernsynssignaler gennem en faelles kanal
MX195427A MX152339A (es) 1981-12-07 1982-12-03 Mejoras en aparato de retransmision de senal de television porvia comun
AR291525A AR229446A1 (es) 1981-12-07 1982-12-07 Disposicion de retransmision de una senal de television
GR70006A GR77839B (enExample) 1981-12-07 1982-12-07
JP57213442A JPS58114578A (ja) 1981-12-07 1982-12-07 映像／音声比の自動制御機能を有する共通チヤネル内のテレビジヨン信号のリトラスミツシヨン用装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122854A FR2517914B1 (fr) 1981-12-07 1981-12-07 Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son

Publications (2)

Publication Number Publication Date
FR2517914A1 FR2517914A1 (fr) 1983-06-10
FR2517914B1 true FR2517914B1 (fr) 1986-02-07

Family

ID=9264747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122854A Expired FR2517914B1 (fr) 1981-12-07 1981-12-07 Equipement de retransmission de signal de television en voie commune, a commande automatique du rapport image/son

Country Status (12)

Country Link
US (1) US4535361A (enExample)
EP (1) EP0081413B1 (enExample)
JP (1) JPS58114578A (enExample)
AR (1) AR229446A1 (enExample)
AT (1) ATE17908T1 (enExample)
CA (1) CA1190638A (enExample)
DE (1) DE3269022D1 (enExample)
DK (1) DK162869C (enExample)
FR (1) FR2517914B1 (enExample)
GR (1) GR77839B (enExample)
MX (1) MX152339A (enExample)
ZA (1) ZA828720B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553947B1 (fr) * 1983-10-21 1985-12-13 Lgt Lab Gen Telecomm Dispositif de precorrection automatique des non-linearites dans une chaine d'amplification de puissance et emetteur de television comportant un tel dispositif
GB8403067D0 (en) * 1984-02-06 1984-03-07 Indep Broadcasting Authority Broadcast signal transmitters
FR2561845B1 (fr) * 1984-03-23 1986-06-27 Thomson Csf Dispositif separateur pour extraire le son du signal de sortie d'un emetteur de television et emetteur de television comportant un tel dispositif
JPS6129472A (ja) * 1984-07-21 1986-02-10 Sony Corp 磁気テ−プカセツト
US5198903A (en) * 1990-04-12 1993-03-30 Gemini Industries Inc. Television frequency converter with automatic gain control and output terminal isolation
US5237419A (en) * 1991-03-06 1993-08-17 Electronic Missiles & Communications, Inc. (Emcee) Television signal repeater with improved aural separation
US5327245A (en) * 1992-02-11 1994-07-05 Information Transmission Systems Corp. Method and apparatus for combining adjacent channel television signals
US5940143A (en) * 1995-10-06 1999-08-17 Hitachi, Ltd. High-definition television signal receiving apparatus and gain control circuit thereof
CN107425864A (zh) * 2017-06-29 2017-12-01 电子科技大学 一种高灵敏度自动增益控制电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4980617U (enExample) * 1972-10-31 1974-07-12
US3955155A (en) * 1974-12-23 1976-05-04 Rca Corporation Amplitude modulation system
US4141041A (en) * 1976-09-22 1979-02-20 The Singer Company Precision gain balance of two video sources for a single display
US4081839A (en) * 1976-10-18 1978-03-28 Blonder-Tongue Laboratories, Inc. Aural-visual ratio control apparatus
JPS5521683A (en) * 1978-08-03 1980-02-15 Matsushita Electric Ind Co Ltd Television relay and broadcasting unit
JPS5542550A (en) * 1978-09-22 1980-03-25 Nippon Kayaku Co Ltd Production of alpha-ketoacid
FR2482799A1 (fr) * 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
US4434440A (en) * 1981-11-24 1984-02-28 Rca Corporation FM/TV Transmission system

Also Published As

Publication number Publication date
US4535361A (en) 1985-08-13
ZA828720B (en) 1983-09-28
FR2517914A1 (fr) 1983-06-10
AR229446A1 (es) 1983-08-15
EP0081413A1 (fr) 1983-06-15
EP0081413B1 (fr) 1986-02-05
DK162869C (da) 1992-05-04
GR77839B (enExample) 1984-09-25
CA1190638A (en) 1985-07-16
DK537382A (da) 1983-06-08
MX152339A (es) 1985-06-28
DE3269022D1 (en) 1986-03-20
JPH0370434B2 (enExample) 1991-11-07
DK162869B (da) 1991-12-16
JPS58114578A (ja) 1983-07-07
ATE17908T1 (de) 1986-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse