DK52888A - Mac-format med alternerende jaevnspaendingsniveau og taktgenvindingssignaler - Google Patents

Mac-format med alternerende jaevnspaendingsniveau og taktgenvindingssignaler

Info

Publication number
DK52888A
DK52888A DK052888A DK52888A DK52888A DK 52888 A DK52888 A DK 52888A DK 052888 A DK052888 A DK 052888A DK 52888 A DK52888 A DK 52888A DK 52888 A DK52888 A DK 52888A
Authority
DK
Denmark
Prior art keywords
recovery signal
equipment level
alternative equipment
recovery signals
mac format
Prior art date
Application number
DK052888A
Other languages
English (en)
Other versions
DK168507B1 (da
DK52888D0 (da
Inventor
Charles W Rhodes
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of DK52888D0 publication Critical patent/DK52888D0/da
Publication of DK52888A publication Critical patent/DK52888A/da
Application granted granted Critical
Publication of DK168507B1 publication Critical patent/DK168507B1/da

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)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Synchronizing For Television (AREA)
  • Processing Of Color Television Signals (AREA)
DK052888A 1986-06-03 1988-02-02 Fremgangsmåde og modtager i MAC-format med alternerende jævnspændingsniveau og taktgenvindingssignaler DK168507B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US87003686A 1986-06-03 1986-06-03
US87003686 1986-06-03
US8701258 1987-05-29
PCT/US1987/001258 WO1987007810A1 (en) 1986-06-03 1987-05-29 Mac format with alternating dc level and clock recovery signals

Publications (3)

Publication Number Publication Date
DK52888D0 DK52888D0 (da) 1988-02-02
DK52888A true DK52888A (da) 1988-02-24
DK168507B1 DK168507B1 (da) 1994-04-05

Family

ID=25354661

Family Applications (1)

Application Number Title Priority Date Filing Date
DK052888A DK168507B1 (da) 1986-06-03 1988-02-02 Fremgangsmåde og modtager i MAC-format med alternerende jævnspændingsniveau og taktgenvindingssignaler

Country Status (11)

Country Link
EP (1) EP0271540B1 (da)
JP (1) JPH01500394A (da)
CN (1) CN87104065A (da)
AU (1) AU613313B2 (da)
CA (1) CA1321830C (da)
DE (1) DE3789498T2 (da)
DK (1) DK168507B1 (da)
FI (1) FI88094C (da)
MX (1) MX167890B (da)
WO (1) WO1987007810A1 (da)
ZA (1) ZA873823B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801844A (nl) * 1988-07-21 1990-02-16 Philips Nv Opstarten van de timing in een inrichting voor het afleiden van een kloksignaal.
AU640746B2 (en) * 1990-02-02 1993-09-02 Ketex Pty. Ltd. Improved video display transfer
WO1991011887A1 (en) * 1990-02-02 1991-08-08 Ketex Pty. Ltd. Improved video display transfer
CN1051183C (zh) * 1996-10-22 2000-04-05 俞强 同频多路抗干扰实时识别方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629706C3 (de) * 1976-07-02 1986-07-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Übertragung und/oder Aufzeichnung von Farbfernsehsignalen
JPS6033031B2 (ja) * 1978-12-22 1985-07-31 ソニー株式会社 Ｐａｌ方式の同期信号発生器
US4446482A (en) * 1982-04-05 1984-05-01 Zenith Radio Corporation System for generating 2H pulses in a television receiver
US4533936A (en) * 1983-03-28 1985-08-06 General Electric Company System for encoding and decoding video signals
JPH0632459B2 (ja) * 1984-02-15 1994-04-27 株式会社日立製作所 映像信号の記録再生装置
FR2565448B1 (fr) * 1984-06-04 1986-10-10 France Etat Procede et dispositif d'extraction de synchronisation pour systeme de diffusion a multiplexage temporel de signaux numeriques et analogiques
US4758898A (en) * 1984-07-30 1988-07-19 Sanyo Electric Co., Ltd. Video signal recording and reproducing apparatus

Also Published As

Publication number Publication date
FI88094C (fi) 1993-03-25
FI880474L (fi) 1988-02-02
FI88094B (fi) 1992-12-15
DE3789498T2 (de) 1994-09-29
MX167890B (es) 1993-04-21
JPH01500394A (ja) 1989-02-09
ZA873823B (en) 1988-01-27
CN87104065A (zh) 1988-01-06
DK168507B1 (da) 1994-04-05
EP0271540A1 (en) 1988-06-22
EP0271540B1 (en) 1994-03-30
CA1321830C (en) 1993-08-31
WO1987007810A1 (en) 1987-12-17
DE3789498D1 (de) 1994-05-05
EP0271540A4 (en) 1988-09-28
AU7581587A (en) 1988-01-11
FI880474A0 (fi) 1988-02-02
DK52888D0 (da) 1988-02-02
AU613313B2 (en) 1991-08-01

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed