FR2360080A1 - Appareil de determination de la frequence d'une composante de chrominance d'un signal de television - Google Patents

Appareil de determination de la frequence d'une composante de chrominance d'un signal de television

Info

Publication number
FR2360080A1
FR2360080A1 FR7623461A FR7623461A FR2360080A1 FR 2360080 A1 FR2360080 A1 FR 2360080A1 FR 7623461 A FR7623461 A FR 7623461A FR 7623461 A FR7623461 A FR 7623461A FR 2360080 A1 FR2360080 A1 FR 2360080A1
Authority
FR
France
Prior art keywords
pulses
signal
counter
secam
coded
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
FR7623461A
Other languages
English (en)
French (fr)
Other versions
FR2360080B1 (enExample
Inventor
Jean-Francois Marquet
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR7623461A priority Critical patent/FR2360080A1/fr
Publication of FR2360080A1 publication Critical patent/FR2360080A1/fr
Application granted granted Critical
Publication of FR2360080B1 publication Critical patent/FR2360080B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FR7623461A 1976-07-30 1976-07-30 Appareil de determination de la frequence d'une composante de chrominance d'un signal de television Granted FR2360080A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7623461A FR2360080A1 (fr) 1976-07-30 1976-07-30 Appareil de determination de la frequence d'une composante de chrominance d'un signal de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623461A FR2360080A1 (fr) 1976-07-30 1976-07-30 Appareil de determination de la frequence d'une composante de chrominance d'un signal de television

Publications (2)

Publication Number Publication Date
FR2360080A1 true FR2360080A1 (fr) 1978-02-24
FR2360080B1 FR2360080B1 (enExample) 1981-05-29

Family

ID=9176412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623461A Granted FR2360080A1 (fr) 1976-07-30 1976-07-30 Appareil de determination de la frequence d'une composante de chrominance d'un signal de television

Country Status (1)

Country Link
FR (1) FR2360080A1 (enExample)

Also Published As

Publication number Publication date
FR2360080B1 (enExample) 1981-05-29

Similar Documents

Publication Publication Date Title
GB1167074A (en) Improvements relating to Television Dropout Compensators.
DE3066064D1 (en) Time-division multiplex system
GB1193318A (en) A Color Television Receiver
FR2360080A1 (fr) Appareil de determination de la frequence d'une composante de chrominance d'un signal de television
GB1487439A (en) Pulse radar apparatus
ES8106643A1 (es) Una disposicion de circuito para sincronizar la frecuencia de un oscilador con respecto a impulsos de sincronizacion dela frecuencia de linea comprendidos en senal de television.
GB1252301A (enExample)
GB1171753A (en) Phase Coherent Synchronization.
JPS56169974A (en) Receiver for multiplex information signal
KR890002850A (ko) 저역 색신호 변환장치
HK53289A (en) Composite keying signal generator for a television receiver
GB1472180A (en) Synchronising devices
GB1360445A (en) Colour synchronising system for a colour television reciever
JPS5625874A (en) Horizontal afc unit
SU1128405A1 (ru) Устройство дл измерени флуктуационных помех видеосигнала
RU2040119C1 (ru) Способ формирования строчных синхроимпульсов повышенной точности и устройство для его осуществления
JPS54105425A (en) Equalization system for time axis of video signal
ATE41579T1 (de) Schaltung zur dekodierung des vertikalen synchronimpulses in einem bas-signal.
SU1149434A1 (ru) Устройство синхронизации видеомагнитофона
SU1172073A1 (ru) Устройство формировани управл ющего сигнала дл кадровой развертки телевизионного приемника
JPS5766558A (en) Recorder for video signal
JPS57162841A (en) Digital pll circuit system
JPS57174991A (en) Horizontal scanning period detecting circuit
KR840008108A (ko) 칼라 텔레비젼 신호의 중계방법 특히 녹음 및 재생방법
GB1331031A (en) Circuit arrangements for synchronising a plurality of variable frequency oscillators

Legal Events

Date Code Title Description
ST Notification of lapse