NO852231L - Fremgangsmaate og anordning for avledning av synkroniserings-signaler. - Google Patents

Fremgangsmaate og anordning for avledning av synkroniserings-signaler.

Info

Publication number
NO852231L
NO852231L NO852231A NO852231A NO852231L NO 852231 L NO852231 L NO 852231L NO 852231 A NO852231 A NO 852231A NO 852231 A NO852231 A NO 852231A NO 852231 L NO852231 L NO 852231L
Authority
NO
Norway
Prior art keywords
extreme values
gain
synchronization pattern
time constant
derivating
Prior art date
Application number
NO852231A
Other languages
English (en)
Other versions
NO166830B (no
NO166830C (no
Inventor
Michel Alard
Original Assignee
France Etat
Telediffusion Fse
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 France Etat, Telediffusion Fse filed Critical France Etat
Publication of NO852231L publication Critical patent/NO852231L/no
Publication of NO166830B publication Critical patent/NO166830B/no
Publication of NO166830C publication Critical patent/NO166830C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronizing For Television (AREA)
  • Facsimiles In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Emergency Alarm Devices (AREA)
  • Communication Control (AREA)
  • Television Signal Processing For Recording (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO852231A 1984-06-04 1985-06-03 Fremgangsmaate og anordning for avledning av synkroniserings-signaler NO166830C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408728A FR2565448B1 (fr) 1984-06-04 1984-06-04 Procede et dispositif d'extraction de synchronisation pour systeme de diffusion a multiplexage temporel de signaux numeriques et analogiques

Publications (3)

Publication Number Publication Date
NO852231L true NO852231L (no) 1985-12-05
NO166830B NO166830B (no) 1991-05-27
NO166830C NO166830C (no) 1991-09-04

Family

ID=9304675

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852231A NO166830C (no) 1984-06-04 1985-06-03 Fremgangsmaate og anordning for avledning av synkroniserings-signaler

Country Status (11)

Country Link
US (1) US4707730A (no)
EP (1) EP0167430B1 (no)
JP (1) JPS619089A (no)
AT (1) ATE35603T1 (no)
CA (1) CA1245349A (no)
DE (1) DE3563674D1 (no)
DK (1) DK165038C (no)
ES (1) ES8608762A1 (no)
FR (1) FR2565448B1 (no)
NO (1) NO166830C (no)
PT (1) PT80587B (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208659A (en) * 1986-06-03 1993-05-04 Scientific Atlanta, Inc. Method and apparatus for independently transmitting and recapturing clock recovery burst and DC restoration signals in a MAC system
ZA873823B (en) * 1986-06-03 1988-01-27 Scientific Atlanta Improving immunity to channel distortions of mac signal
JPH0620279B2 (ja) * 1986-08-20 1994-03-16 松下電器産業株式会社 自動利得制御装置
JPS63174478A (ja) * 1987-01-14 1988-07-18 Nec Corp デイジタル式テレビジヨン特殊効果発生装置
FR2610773B1 (fr) * 1987-02-06 1989-05-26 Radiotechnique Ind & Comm Systeme de synchronisation sur un signal semi-numerique
DE3704456C1 (de) * 1987-02-13 1987-11-19 Rohde & Schwarz Anordnung zum Darstellen von MAC-Signalen auf einem Monitor
JPS63222582A (ja) * 1987-03-12 1988-09-16 Sanyo Electric Co Ltd クランプ回路
FR2613568A1 (fr) * 1987-04-03 1988-10-07 Radiotechnique Ind & Comm Systeme de television avec restitution de composante continue
KR900006464B1 (ko) * 1987-05-23 1990-08-31 삼성전자 주식회사 버어스트 게이트 펄스를 출력 할 수 있는 동기신호 분리 집적회로
JPH0691481B2 (ja) * 1987-08-18 1994-11-14 日本電気株式会社 Ａｇｃ回路
EP0305640A3 (de) * 1987-09-02 1990-12-19 ANT Nachrichtentechnik GmbH Verfahren zum Decodieren der Steuerinformation aus einem Multiplex-Komponenten-Videosignal sowie Anordnung
FR2633473B1 (fr) * 1988-06-23 1990-11-09 France Etat Procede de restitution de la composante continue d'un signal du type dmac-paquet, dispositif et utilisation correspondants
DE3827106C1 (no) * 1988-08-10 1989-05-03 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen, De
FR2638925B1 (fr) * 1988-11-10 1990-12-28 Labo Electronique Physique Appareil muni d'un dispositif de restitution de la composante continue ameliore
US5036388A (en) * 1988-11-10 1991-07-30 U.S. Philips Corporation Apparatus including an improved device for recovering the d.c. component
EP0369159A3 (de) * 1988-11-15 1992-01-22 ANT Nachrichtentechnik GmbH Verfahren zum Wiedergewinnen von Binärinformationen aus einem störbehafteten Basisbandsignal sowie Anordnung
FR2644311A1 (fr) * 1989-03-07 1990-09-14 Portenseigne Radiotechnique Base de temps et dispositif d'alignement simplifies en d2-mac/paquet
FR2651632B1 (fr) * 1989-09-06 1994-06-03 Tonna Electronique Procede et dispositif d'alignement de signaux video et de detection de presence de donnees numeriques recurrentes dans un signal video.
GB2253960B (en) * 1991-02-21 1995-02-15 Gen Electric Co Ltd A duo-binary and/or binary data slicer
FR2675331A1 (fr) * 1991-04-12 1992-10-16 Philips Electro Grand Public Appareil muni d'un dispositif ameliore de restitution de la composante continue.
US5371545A (en) * 1992-03-11 1994-12-06 Thomson Consumer Electronics, Inc. Auxiliary video data slicer with adjustable window for detecting the run in clock
JP3399945B2 (ja) * 1992-03-11 2003-04-28 トムソン コンシユーマ エレクトロニクス インコーポレイテツド データ・スライサ
US5867222A (en) * 1996-01-11 1999-02-02 Elantec Semiconductor, Inc. Video sync signal slicing using variable gain control
US5757440A (en) * 1996-02-06 1998-05-26 Analog Devices, Inc. Method and apparatus for providing an offset level to an image signal
FR2756445B1 (fr) * 1996-11-22 1998-12-24 Thomson Multimedia Sa Codeur et decodeur pour l'enregistrement et la lecture de trains de donnees binaires a l'aide d'un magnetoscope numerique
US7317493B1 (en) 1999-07-16 2008-01-08 Thomson Licensing Method and apparatus for providing dual automatic gain control delay settings in a television receiver
US6573943B1 (en) * 1999-09-17 2003-06-03 Elantec Semiconductor, Inc. Alternative video sync detector
US7423694B2 (en) * 2005-06-15 2008-09-09 Intersil Americas Inc. Self-calibrating timing circuits for use in a sync separator
US8184738B2 (en) * 2005-09-28 2012-05-22 Nec Corporation Clock reproducing apparatus and method
US20090232248A1 (en) * 2006-03-24 2009-09-17 Nec Corporation Data receiving device and semiconductor integrated circuit including such data receiving device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516742A (en) * 1948-08-21 1950-07-25 Robert F Adkisson Bale regulator
US3409834A (en) * 1965-04-05 1968-11-05 Martin Marietta Corp Cw interference reduction network for a pulse communications receiver
US3851266A (en) * 1967-07-27 1974-11-26 P Conway Signal conditioner and bit synchronizer
JPS5226851B2 (no) * 1972-08-30 1977-07-16
JPS539897B2 (no) * 1973-05-23 1978-04-10
JPS5459026A (en) * 1977-10-19 1979-05-12 Matsushita Electric Ind Co Ltd Receiving device for multiplied information signal
JPS6051833B2 (ja) * 1978-11-24 1985-11-15 日本電気ホームエレクトロニクス株式会社 デ−タ抜取方法
JPS55156410A (en) * 1979-05-25 1980-12-05 Hitachi Ltd Signal separating circuit
FR2459594A1 (fr) * 1979-06-15 1981-01-09 Telediffusion Fse Systeme de television a multiplexage de signaux d'image et/ou de donnees et de signaux numeriques de son
US4360929A (en) * 1979-06-22 1982-11-23 Matsushita Electric Industrial Co., Ltd. Automatic gain control circuit
US4540974A (en) * 1981-10-30 1985-09-10 Rca Corporation Adaptive analog-to-digital converter
US4517586A (en) * 1982-11-23 1985-05-14 Rca Corporation Digital television receiver with analog-to-digital converter having time multiplexed gain
US4602374A (en) * 1984-02-27 1986-07-22 Nippon Telegraph & Telephone Public Corporation Multi-level decision circuit

Also Published As

Publication number Publication date
DK249185D0 (da) 1985-06-03
EP0167430A1 (fr) 1986-01-08
DE3563674D1 (en) 1988-08-11
DK249185A (da) 1985-12-05
CA1245349A (en) 1988-11-22
JPS619089A (ja) 1986-01-16
US4707730A (en) 1987-11-17
DK165038C (da) 1993-02-08
JPH0342038B2 (no) 1991-06-25
FR2565448B1 (fr) 1986-10-10
NO166830B (no) 1991-05-27
ATE35603T1 (de) 1988-07-15
PT80587B (pt) 1987-06-17
ES8608762A1 (es) 1986-07-16
FR2565448A1 (fr) 1985-12-06
PT80587A (fr) 1985-07-01
EP0167430B1 (fr) 1988-07-06
NO166830C (no) 1991-09-04
ES544467A0 (es) 1986-07-16
DK165038B (da) 1992-09-28

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Free format text: LAPSED IN DECEMBER 2000