GB843097A - Improvements relating to the synchronising of two trains of signals - Google Patents

Improvements relating to the synchronising of two trains of signals

Info

Publication number
GB843097A
GB843097A GB2768855A GB2768855A GB843097A GB 843097 A GB843097 A GB 843097A GB 2768855 A GB2768855 A GB 2768855A GB 2768855 A GB2768855 A GB 2768855A GB 843097 A GB843097 A GB 843097A
Authority
GB
United Kingdom
Prior art keywords
phase
discriminator
oscillator
reference signal
outputs
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
GB2768855A
Other languages
English (en)
Inventor
William Ellis Ingham
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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
Priority to NL210904D priority Critical patent/NL210904A/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB2768855A priority patent/GB843097A/en
Priority to DEE13008A priority patent/DE1027257B/de
Priority to FR1159855D priority patent/FR1159855A/fr
Publication of GB843097A publication Critical patent/GB843097A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H03D13/009—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB2768855A 1955-09-29 1955-09-29 Improvements relating to the synchronising of two trains of signals Expired GB843097A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL210904D NL210904A (enrdf_load_stackoverflow) 1955-09-29
GB2768855A GB843097A (en) 1955-09-29 1955-09-29 Improvements relating to the synchronising of two trains of signals
DEE13008A DE1027257B (de) 1955-09-29 1956-09-26 Schaltungsanordnung zum Phasen- und/oder Frequenzvergleich zweier Signale
FR1159855D FR1159855A (fr) 1955-09-29 1956-09-27 Perfectionnements à la synchronisation de deux trains de signaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2768855A GB843097A (en) 1955-09-29 1955-09-29 Improvements relating to the synchronising of two trains of signals

Publications (1)

Publication Number Publication Date
GB843097A true GB843097A (en) 1960-08-04

Family

ID=10263683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2768855A Expired GB843097A (en) 1955-09-29 1955-09-29 Improvements relating to the synchronising of two trains of signals

Country Status (4)

Country Link
DE (1) DE1027257B (enrdf_load_stackoverflow)
FR (1) FR1159855A (enrdf_load_stackoverflow)
GB (1) GB843097A (enrdf_load_stackoverflow)
NL (1) NL210904A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150323B (nl) * 1948-04-15 Ideal Kk Zelfopenende en -sluitende paraplu.

Also Published As

Publication number Publication date
FR1159855A (fr) 1958-07-03
NL210904A (enrdf_load_stackoverflow)
DE1027257B (de) 1958-04-03

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