GB2157518B - Generating a modulating siganl in s e c a m encoding circuit - Google Patents

Generating a modulating siganl in s e c a m encoding circuit

Info

Publication number
GB2157518B
GB2157518B GB08508856A GB8508856A GB2157518B GB 2157518 B GB2157518 B GB 2157518B GB 08508856 A GB08508856 A GB 08508856A GB 8508856 A GB8508856 A GB 8508856A GB 2157518 B GB2157518 B GB 2157518B
Authority
GB
United Kingdom
Prior art keywords
siganl
modulating
generating
encoding circuit
encoding
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
GB08508856A
Other languages
English (en)
Other versions
GB8508856D0 (en
GB2157518A (en
Inventor
Leeuwen Antonie Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB8508856D0 publication Critical patent/GB8508856D0/en
Publication of GB2157518A publication Critical patent/GB2157518A/en
Application granted granted Critical
Publication of GB2157518B publication Critical patent/GB2157518B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H04N11/183—Encoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
GB08508856A 1984-04-09 1985-04-04 Generating a modulating siganl in s e c a m encoding circuit Expired GB2157518B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8401115A NL8401115A (nl) 1984-04-09 1984-04-09 Werkwijze voor het in een secam-kodeerschakeling opwekken van een modulerend signaal en schakeling voor het toepassen van de werkwijze.

Publications (3)

Publication Number Publication Date
GB8508856D0 GB8508856D0 (en) 1985-05-09
GB2157518A GB2157518A (en) 1985-10-23
GB2157518B true GB2157518B (en) 1987-11-25

Family

ID=19843769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08508856A Expired GB2157518B (en) 1984-04-09 1985-04-04 Generating a modulating siganl in s e c a m encoding circuit

Country Status (9)

Country Link
US (1) US4665434A (enExample)
JP (1) JPS60229598A (enExample)
DD (1) DD231915A5 (enExample)
DE (1) DE3510215A1 (enExample)
FR (1) FR2567703B1 (enExample)
GB (1) GB2157518B (enExample)
HK (1) HK33589A (enExample)
IT (1) IT1184386B (enExample)
NL (1) NL8401115A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2260221B1 (enExample) * 1974-02-04 1980-01-11 Matra
GB2048610B (en) * 1979-04-05 1983-04-27 Rca Corp Automatic limit control for secam encoder
NL8201188A (nl) * 1982-03-23 1983-10-17 Philips Nv Kodeerschakeling voor een secam-kleurentelevisie-overdracht.

Also Published As

Publication number Publication date
GB8508856D0 (en) 1985-05-09
HK33589A (en) 1989-04-28
DD231915A5 (de) 1986-01-08
IT8520245A0 (it) 1985-04-05
US4665434A (en) 1987-05-12
FR2567703B1 (fr) 1992-04-24
FR2567703A1 (fr) 1986-01-17
GB2157518A (en) 1985-10-23
JPS60229598A (ja) 1985-11-14
IT1184386B (it) 1987-10-28
DE3510215A1 (de) 1985-10-31
DE3510215C2 (enExample) 1987-07-02
IT8520245A1 (it) 1986-10-05
NL8401115A (nl) 1985-11-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950404