GB1558054A - Phaseshifting circuits and television receivers incorporating them - Google Patents

Phaseshifting circuits and television receivers incorporating them

Info

Publication number
GB1558054A
GB1558054A GB793/78A GB79378A GB1558054A GB 1558054 A GB1558054 A GB 1558054A GB 793/78 A GB793/78 A GB 793/78A GB 79378 A GB79378 A GB 79378A GB 1558054 A GB1558054 A GB 1558054A
Authority
GB
United Kingdom
Prior art keywords
phaseshifting
circuits
television receivers
receivers incorporating
incorporating
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.)
Expired
Application number
GB793/78A
Other languages
English (en)
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
Publication of GB1558054A publication Critical patent/GB1558054A/en
Expired 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)
GB793/78A 1977-01-07 1978-01-09 Phaseshifting circuits and television receivers incorporating them Expired GB1558054A (en)

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 (1)

Publication Number Publication Date
GB1558054A true GB1558054A (en) 1979-12-19

Family

ID=9185242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB793/78A Expired GB1558054A (en) 1977-01-07 1978-01-09 Phaseshifting circuits and television receivers incorporating them

Country Status (7)

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

Also Published As

Publication number Publication date
DE2800203A1 (de) 1978-07-13
ES465807A1 (es) 1978-09-16
FR2377128B1 (zh) 1982-06-04
IT7847549A0 (it) 1978-01-06
IT1101912B (it) 1985-10-07
FR2377128A1 (fr) 1978-08-04
EG13398A (en) 1981-06-30
BE862691A (fr) 1978-05-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee