ZA828720B - Equipment for the retransmission of television signals in a common channel with an automatic control of the image/sound ratio - Google Patents

Equipment for the retransmission of television signals in a common channel with an automatic control of the image/sound ratio

Info

Publication number
ZA828720B
ZA828720B ZA828720A ZA828720A ZA828720B ZA 828720 B ZA828720 B ZA 828720B ZA 828720 A ZA828720 A ZA 828720A ZA 828720 A ZA828720 A ZA 828720A ZA 828720 B ZA828720 B ZA 828720B
Authority
ZA
South Africa
Prior art keywords
retransmission
image
equipment
automatic control
common channel
Prior art date
Application number
ZA828720A
Other languages
English (en)
Inventor
Jean Yves Corbel
Original Assignee
Lgt Lab Gen Telecomm
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 Lgt Lab Gen Telecomm filed Critical Lgt Lab Gen Telecomm
Publication of ZA828720B publication Critical patent/ZA828720B/xx

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)
  • Radio Relay Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
ZA828720A 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 ZA828720B (en)

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 (1)

Publication Number Publication Date
ZA828720B true ZA828720B (en) 1983-09-28

Family

ID=9264747

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

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 (pm) * 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
GR77839B (pm) 1984-09-25
ATE17908T1 (de) 1986-02-15
EP0081413A1 (fr) 1983-06-15
US4535361A (en) 1985-08-13
EP0081413B1 (fr) 1986-02-05
DK537382A (da) 1983-06-08
MX152339A (es) 1985-06-28
JPS58114578A (ja) 1983-07-07
DE3269022D1 (en) 1986-03-20
FR2517914B1 (fr) 1986-02-07
FR2517914A1 (fr) 1983-06-10
CA1190638A (en) 1985-07-16
DK162869C (da) 1992-05-04
AR229446A1 (es) 1983-08-15
DK162869B (da) 1991-12-16
JPH0370434B2 (pm) 1991-11-07

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