FR2457615A1 - Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite - Google Patents

Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite

Info

Publication number
FR2457615A1
FR2457615A1 FR7912909A FR7912909A FR2457615A1 FR 2457615 A1 FR2457615 A1 FR 2457615A1 FR 7912909 A FR7912909 A FR 7912909A FR 7912909 A FR7912909 A FR 7912909A FR 2457615 A1 FR2457615 A1 FR 2457615A1
Authority
FR
France
Prior art keywords
bistable
output
time period
comparator
reset
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.)
Granted
Application number
FR7912909A
Other languages
English (en)
French (fr)
Other versions
FR2457615B1 (OSRAM
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.)
SIGNALISATION CONTINENTAL
Original Assignee
SIGNALISATION CONTINENTAL
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 SIGNALISATION CONTINENTAL filed Critical SIGNALISATION CONTINENTAL
Priority to FR7912909A priority Critical patent/FR2457615A1/fr
Publication of FR2457615A1 publication Critical patent/FR2457615A1/fr
Application granted granted Critical
Publication of FR2457615B1 publication Critical patent/FR2457615B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/06Generation of synchronising signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
FR7912909A 1979-05-21 1979-05-21 Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite Granted FR2457615A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7912909A FR2457615A1 (fr) 1979-05-21 1979-05-21 Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912909A FR2457615A1 (fr) 1979-05-21 1979-05-21 Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite

Publications (2)

Publication Number Publication Date
FR2457615A1 true FR2457615A1 (fr) 1980-12-19
FR2457615B1 FR2457615B1 (OSRAM) 1984-11-16

Family

ID=9225697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912909A Granted FR2457615A1 (fr) 1979-05-21 1979-05-21 Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite

Country Status (1)

Country Link
FR (1) FR2457615A1 (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737749A1 (de) * 1977-08-22 1979-03-01 Siemens Ag Schaltungsanordnung zum unterdruecken von stoerimpulsen in der fernsehtechnik

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737749A1 (de) * 1977-08-22 1979-03-01 Siemens Ag Schaltungsanordnung zum unterdruecken von stoerimpulsen in der fernsehtechnik

Also Published As

Publication number Publication date
FR2457615B1 (OSRAM) 1984-11-16

Similar Documents

Publication Publication Date Title
EP0303494A3 (en) Clock signal generation system
EP0026395A3 (en) Process and circuitry for the compatible increase of the resolution in television systems
EP0373750A3 (en) Phase-offset signal generator
MY105383A (en) Display locked timing signals for video processing.
DE3689051D1 (de) Zeilenablenkungsanordnung.
FR2457615A1 (fr) Dispositif de recuperation d'une base de temps a partir d'un signal de synchronisation video composite
GB1321750A (en) Videophone system
JPS57203213A (en) Clock signal reproducing circuit
SE7908091L (sv) Horisontalavbojningssynkroniseringskrets med tva fasreglerslingor
US3466387A (en) Sound demodulator for television receiver
GB1519058A (en) Signal wave transmission
JPS5461828A (en) Generating circuit for gate pulse of index type color receiver
DE3568928D1 (en) Circuit for decoding the vertical synchronisation pulse in a composite video signal
US3944883A (en) Retrace pulse generator having improved noise immunity
JPS6444194A (en) Sampling clock generator for video signal
Ratliff The generation of video synchronising pulses and test waveforms by digital synthesis: Timing errors caused by quantising distortion
GB1486444A (en) Input oscillators
JPS5446421A (en) Subcarrier signal generating circuit
NL1002594C1 (en) Clock frequency circuit for television receiver
GB1412913A (en) Television picture signal xource synchronizing arrangement
JPS6451712A (en) Clock synchronizing circuit
JPS5389318A (en) Index type color television receiver
JPS5491135A (en) Vertical periodic signal sampling pulse generator circuit
JPS5479015A (en) Sampling pulse generating circuit
JPS6485426A (en) Phase locked loop circuit

Legal Events

Date Code Title Description
ST Notification of lapse