FR2377128A1 - Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit - Google Patents

Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit

Info

Publication number
FR2377128A1
FR2377128A1 FR7700375A FR7700375A FR2377128A1 FR 2377128 A1 FR2377128 A1 FR 2377128A1 FR 7700375 A FR7700375 A FR 7700375A FR 7700375 A FR7700375 A FR 7700375A FR 2377128 A1 FR2377128 A1 FR 2377128A1
Authority
FR
France
Prior art keywords
circuit
resistor
transistor
signal
switchable
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
FR7700375A
Other languages
English (en)
French (fr)
Other versions
FR2377128B1 (me
Inventor
Michel Vacher
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7700375A priority Critical patent/FR2377128A1/fr
Priority to DE19782800203 priority patent/DE2800203A1/de
Priority to EG4/78A priority patent/EG13398A/xx
Priority to ES465807A priority patent/ES465807A1/es
Priority to IT47549/78A priority patent/IT1101912B/it
Priority to BE184142A priority patent/BE862691A/xx
Priority to GB793/78A priority patent/GB1558054A/en
Publication of FR2377128A1 publication Critical patent/FR2377128A1/fr
Application granted granted Critical
Publication of FR2377128B1 publication Critical patent/FR2377128B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/20—Two-port phase shifters providing an adjustable phase shift
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Networks Using Active Elements (AREA)
FR7700375A 1977-01-07 1977-01-07 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit Granted FR2377128A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7700375A FR2377128A1 (fr) 1977-01-07 1977-01-07 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit
DE19782800203 DE2800203A1 (de) 1977-01-07 1978-01-03 Phasenschieber
EG4/78A EG13398A (en) 1977-01-07 1978-01-04 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit
ES465807A ES465807A1 (es) 1977-01-07 1978-01-05 Circuito desfasador conmutable y ajustable para suministrar una onda sinusoidal.
IT47549/78A IT1101912B (it) 1977-01-07 1978-01-06 Circuito sfasatore commutabile ed aggiustabile e ricevitore di televisione comportante un tale circuito
BE184142A BE862691A (fr) 1977-01-07 1978-01-06 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit
GB793/78A GB1558054A (en) 1977-01-07 1978-01-09 Phaseshifting circuits and television receivers incorporating them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700375A FR2377128A1 (fr) 1977-01-07 1977-01-07 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit

Publications (2)

Publication Number Publication Date
FR2377128A1 true FR2377128A1 (fr) 1978-08-04
FR2377128B1 FR2377128B1 (me) 1982-06-04

Family

ID=9185242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700375A Granted FR2377128A1 (fr) 1977-01-07 1977-01-07 Circuit dephaseur commutable et ajustable et recepteur de television comportant un tel circuit

Country Status (7)

Country Link
BE (1) BE862691A (me)
DE (1) DE2800203A1 (me)
EG (1) EG13398A (me)
ES (1) ES465807A1 (me)
FR (1) FR2377128A1 (me)
GB (1) GB1558054A (me)
IT (1) IT1101912B (me)

Also Published As

Publication number Publication date
BE862691A (fr) 1978-05-02
IT7847549A0 (it) 1978-01-06
EG13398A (en) 1981-06-30
DE2800203A1 (de) 1978-07-13
IT1101912B (it) 1985-10-07
FR2377128B1 (me) 1982-06-04
GB1558054A (en) 1979-12-19
ES465807A1 (es) 1978-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse