GB1066798A - Improvements relating to demodulating circuits for colour television receivers - Google Patents

Improvements relating to demodulating circuits for colour television receivers

Info

Publication number
GB1066798A
GB1066798A GB42549/63A GB4254963A GB1066798A GB 1066798 A GB1066798 A GB 1066798A GB 42549/63 A GB42549/63 A GB 42549/63A GB 4254963 A GB4254963 A GB 4254963A GB 1066798 A GB1066798 A GB 1066798A
Authority
GB
United Kingdom
Prior art keywords
adder
phase
signals
carrier
degrees
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
GB42549/63A
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27213100&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1066798(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Publication of GB1066798A publication Critical patent/GB1066798A/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
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • 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
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • 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
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB42549/63A 1962-12-31 1963-10-29 Improvements relating to demodulating circuits for colour television receivers Expired GB1066798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DET23282A DE1252731B (de) 1962-12-31 1962-12-31 Farbfernsehempfaenger fuer ein farbgetreues NTSC-System
DET0023660 1963-03-20
DET0024548 1963-08-22

Publications (1)

Publication Number Publication Date
GB1066798A true GB1066798A (en) 1967-04-26

Family

ID=27213100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42549/63A Expired GB1066798A (en) 1962-12-31 1963-10-29 Improvements relating to demodulating circuits for colour television receivers

Country Status (7)

Country Link
AT (1) AT238787B (enrdf_load_stackoverflow)
BE (1) BE638342A (enrdf_load_stackoverflow)
DE (3) DE1252731B (enrdf_load_stackoverflow)
FR (1) FR1383275A (enrdf_load_stackoverflow)
GB (1) GB1066798A (enrdf_load_stackoverflow)
NZ (2) NZ138001A (enrdf_load_stackoverflow)
SE (1) SE308329B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049162A1 (enrdf_load_stackoverflow) * 1969-06-06 1971-03-26 Magnavox Co

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ150429A (enrdf_load_stackoverflow) * 1966-10-26
NZ154478A (enrdf_load_stackoverflow) * 1967-11-15
DE1904528B1 (de) * 1969-01-30 1970-11-12 Philips Patentverwaltung Verfahren und Schaltungsanordnung fuer Farbfernsehempfaenger zum Ausgleich von Phasenfehlern eines PAL-Farbartsignals
JPS5823995B2 (ja) * 1975-10-24 1983-05-18 ソニー株式会社 イロシンゴウシヨリカイロ
JPS53133325A (en) * 1977-04-27 1978-11-21 Hitachi Ltd Pal-system color demodulation circuit
DE2738281A1 (de) * 1977-08-25 1979-03-01 Metallgesellschaft Ag Verfahren zur phosphatierung von metallen
DE3241736A1 (de) * 1982-11-11 1984-07-19 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit aufzeichnung eines modifizierten farbtraegers
FR2538657B1 (fr) * 1982-12-23 1985-06-07 Thomson Csf Circuit de compensation automatique de ligne a retard dans un televiseur pal
DE4108558A1 (de) * 1991-03-15 1992-09-17 Nokia Deutschland Gmbh Verfahren zum senden von fernsehsignalen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508622A (enrdf_load_stackoverflow) * 1951-01-22
BE557724A (enrdf_load_stackoverflow) * 1956-05-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049162A1 (enrdf_load_stackoverflow) * 1969-06-06 1971-03-26 Magnavox Co

Also Published As

Publication number Publication date
FR1383275A (fr) 1964-12-24
NZ138001A (enrdf_load_stackoverflow)
DE1487158A1 (de) 1969-02-06
AT238787B (de) 1965-02-25
BE638342A (enrdf_load_stackoverflow)
DE1487158B2 (de) 1971-02-04
DE1487153B2 (de) 1970-11-05
DE1487153A1 (de) 1969-03-13
DE1252731B (de) 1967-10-26
NZ136861A (enrdf_load_stackoverflow)
SE308329B (enrdf_load_stackoverflow) 1969-02-10

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