NO166830C - Fremgangsmaate og anordning for avledning av synkroniserings-signaler - Google Patents

Fremgangsmaate og anordning for avledning av synkroniserings-signaler

Info

Publication number
NO166830C
NO166830C NO852231A NO852231A NO166830C NO 166830 C NO166830 C NO 166830C NO 852231 A NO852231 A NO 852231A NO 852231 A NO852231 A NO 852231A NO 166830 C NO166830 C NO 166830C
Authority
NO
Norway
Prior art keywords
extreme values
gain
synchronization pattern
time constant
decreasing function
Prior art date
Application number
NO852231A
Other languages
English (en)
Other versions
NO852231L (no
NO166830B (no
Inventor
Michel Alard
Original Assignee
Fr Center National D Etudes De
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 Fr Center National D Etudes De, Telediffusion Fse filed Critical Fr Center National D Etudes De
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)
  • Communication Control (AREA)
  • Emergency Alarm Devices (AREA)
  • Circuits Of Receivers In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Television Signal Processing For Recording (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 NO852231L (no) 1985-12-05
NO166830B NO166830B (no) 1991-05-27
NO166830C true 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
US5036388A (en) * 1988-11-10 1991-07-30 U.S. Philips Corporation Apparatus including an improved device for recovering the d.c. component
FR2638925B1 (fr) * 1988-11-10 1990-12-28 Labo Electronique Physique Appareil muni d'un dispositif de restitution de la composante continue ameliore
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.
DE69324573T2 (de) * 1992-03-11 1999-08-26 Thomson Consumer Electronics Slicer für zusätzliche videodaten
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
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
WO2007037312A1 (ja) * 2005-09-28 2007-04-05 Nec Corporation クロック再生装置及び方法
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
GB2053599B (en) * 1979-06-22 1984-03-07 Matsushita Electric Ind 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
CA1245349A (en) 1988-11-22
PT80587B (pt) 1987-06-17
EP0167430B1 (fr) 1988-07-06
DK165038C (da) 1993-02-08
ATE35603T1 (de) 1988-07-15
NO852231L (no) 1985-12-05
DE3563674D1 (en) 1988-08-11
EP0167430A1 (fr) 1986-01-08
NO166830B (no) 1991-05-27
US4707730A (en) 1987-11-17
ES544467A0 (es) 1986-07-16
JPH0342038B2 (no) 1991-06-25
PT80587A (fr) 1985-07-01
JPS619089A (ja) 1986-01-16
FR2565448A1 (fr) 1985-12-06
FR2565448B1 (fr) 1986-10-10
DK249185D0 (da) 1985-06-03
DK249185A (da) 1985-12-05
DK165038B (da) 1992-09-28
ES8608762A1 (es) 1986-07-16

Similar Documents

Publication Publication Date Title
NO166830C (no) Fremgangsmaate og anordning for avledning av synkroniserings-signaler
AU7894787A (en) Method and apparatus employing audio frequency offset extraction and floating-point conversion for digitally encoding and decoding high-fidelity audio signals
MY105140A (en) Power conservation method and apparatus for a portion of a synchronous information signal.
DE3280405D1 (de) Schaltungsanordnung zur gewinnung oder wiederherstellung von rahmensynchronisiersignalen.
EP0116402A3 (en) Scrambling systems for audio frequency signals
CA1028435A (en) Multiplex and demultiplex apparatus for digital-type signals
EP0343929A3 (en) Digital signal decoding apparatus
DE3678140D1 (de) Verfahren zur taktsynchronisation eines signalempfaengers.
ATE34060T1 (de) Anordnung zur wiedergabe von videosignalen.
EP0166806A3 (en) A cosine signal corrector
GB2081038B (en) Devices for amplifying and sampling multiplexed signals
JPS51151023A (en) Digital recorder of tv signal
DE3164136D1 (en) Method of transforming speech signals subdivided into signal segments for enciphered transmission, and apparatus for realizing this method
JPS53128215A (en) Agc system for analog signal dc transmission system
DK199189A (da) Anlaeg til kodning og dekodning af lydprogramsignaler
JPS5242308A (en) Multiplex frequency signal receiver
DE3677606D1 (de) Verfahren zur synchronisation auf im zeitmultiplexbetrieb ausgesendete signale und zur taktgewinnung hieraus.
GB1508555A (en) Digital transmission method for coded video signals
JPS5635297A (en) Absolute time synchronization system for sample signal in telemeter system
JPS5216924A (en) Recording method of color image signal
JPS5429913A (en) Multiplex system
JPS5317309A (en) Video signal recorder
JPS53118108A (en) Pcm signal processor
JPS53118324A (en) Synchronization device
KR900008903Y1 (en) Automatic generating circuit of synchronizing signal for no-signal of vtr

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN DECEMBER 2000