DE3361362D1 - Apparatus for the correction of non-linearity by intermediate-frequency premodulation in a television equipment - Google Patents

Apparatus for the correction of non-linearity by intermediate-frequency premodulation in a television equipment

Info

Publication number
DE3361362D1
DE3361362D1 DE8383400121T DE3361362T DE3361362D1 DE 3361362 D1 DE3361362 D1 DE 3361362D1 DE 8383400121 T DE8383400121 T DE 8383400121T DE 3361362 T DE3361362 T DE 3361362T DE 3361362 D1 DE3361362 D1 DE 3361362D1
Authority
DE
Germany
Prior art keywords
premodulation
linearity
correction
frequency
television equipment
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
DE8383400121T
Other languages
German (de)
English (en)
Inventor
Claude Cluniat
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.)
LGT Laboratoire General des Telecommunications
Thomson LGT Laboratoire General des Telecommunications
Original Assignee
LGT Laboratoire General des Telecommunications
Thomson LGT Laboratoire General des Telecommunications
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 Laboratoire General des Telecommunications, Thomson LGT Laboratoire General des Telecommunications filed Critical LGT Laboratoire General des Telecommunications
Application granted granted Critical
Publication of DE3361362D1 publication Critical patent/DE3361362D1/de
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)
  • Amplitude Modulation (AREA)
  • Television Receiver Circuits (AREA)
  • Networks Using Active Elements (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE8383400121T 1982-01-28 1983-01-19 Apparatus for the correction of non-linearity by intermediate-frequency premodulation in a television equipment Expired DE3361362D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201354A FR2520572B1 (fr) 1982-01-28 1982-01-28 Systeme de correction de non-linearites par premodulation en frequences intermediaires dans un equipement de television

Publications (1)

Publication Number Publication Date
DE3361362D1 true DE3361362D1 (en) 1986-01-16

Family

ID=9270419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400121T Expired DE3361362D1 (en) 1982-01-28 1983-01-19 Apparatus for the correction of non-linearity by intermediate-frequency premodulation in a television equipment

Country Status (10)

Country Link
US (1) US4538180A (OSRAM)
EP (1) EP0086124B1 (OSRAM)
JP (1) JPS58133052A (OSRAM)
AR (1) AR230544A1 (OSRAM)
AT (1) ATE16877T1 (OSRAM)
CA (1) CA1202412A (OSRAM)
DE (1) DE3361362D1 (OSRAM)
FR (1) FR2520572B1 (OSRAM)
GR (1) GR77896B (OSRAM)
MX (1) MX153233A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164823A (en) * 1984-09-17 1986-03-26 Philips Electronic Associated Television transmitter
US5093725A (en) * 1990-06-22 1992-03-03 At&T Bell Laboratories Dynamic signal modification for achieving interference reduction in concurrently transmitted signals
US5432562A (en) * 1993-01-26 1995-07-11 U.S. Philips Corporation Television signal reception
US5430498A (en) * 1994-03-01 1995-07-04 Comark Communications, Inc. Selective intermodulation correction system
FI104450B (fi) * 1997-10-09 2000-01-31 Nokia Networks Oy Menetelmä ja kytkentä viiveen kompensoimiseksi tehovahvistimen linearisointisilmukassa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6909969A (OSRAM) * 1968-07-02 1970-01-06
FR2299759A1 (fr) * 1974-10-22 1976-08-27 Lgt Lab Gen Telecomm Dispositif correcteur de phase differentielle et emetteur de television comportant un tel dispositif
US4249214A (en) * 1979-03-23 1981-02-03 Rca Corporation Exciter having incidental phase correction compensation in consonance with output power level
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

Also Published As

Publication number Publication date
AR230544A1 (es) 1984-04-30
FR2520572B1 (fr) 1986-01-17
CA1202412A (en) 1986-03-25
JPS58133052A (ja) 1983-08-08
US4538180A (en) 1985-08-27
EP0086124A1 (fr) 1983-08-17
ATE16877T1 (de) 1985-12-15
EP0086124B1 (fr) 1985-12-04
GR77896B (OSRAM) 1984-09-25
MX153233A (es) 1986-08-28
FR2520572A1 (fr) 1983-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee