CA959967A - Method and apparatus for color subcarrier generation - Google Patents

Method and apparatus for color subcarrier generation

Info

Publication number
CA959967A
CA959967A CA130,759A CA130759A CA959967A CA 959967 A CA959967 A CA 959967A CA 130759 A CA130759 A CA 130759A CA 959967 A CA959967 A CA 959967A
Authority
CA
Canada
Prior art keywords
color subcarrier
subcarrier generation
generation
color
subcarrier
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
CA130,759A
Other languages
English (en)
Other versions
CA130759S (en
Inventor
Stephen A. Roth
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Priority to CA209,249A priority Critical patent/CA972865A/en
Application granted granted Critical
Publication of CA959967A publication Critical patent/CA959967A/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
    • H04N9/64—Circuits for processing colour signals
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Processing Of Color Television Signals (AREA)
CA130,759A 1970-12-28 1971-12-21 Method and apparatus for color subcarrier generation Expired CA959967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA209,249A CA972865A (en) 1970-12-28 1974-09-16 Apparatus for generating a reference signal corresponding to a color television synchronizing burst

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10191570A 1970-12-28 1970-12-28
US12670271A 1971-03-22 1971-03-22
US10191571A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
CA959967A true CA959967A (en) 1974-12-24

Family

ID=27379259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,759A Expired CA959967A (en) 1970-12-28 1971-12-21 Method and apparatus for color subcarrier generation

Country Status (6)

Country Link
US (1) US3739081A (nl)
CA (1) CA959967A (nl)
DE (1) DE2165094C3 (nl)
FR (1) FR2120045B1 (nl)
GB (1) GB1336349A (nl)
NL (1) NL168386C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863156A (en) * 1973-03-21 1975-01-28 Itt Frequency lock loop employing a gated frequency difference detector
NL7904157A (nl) * 1979-05-28 1979-09-28 Philips Nv Schakeling in een kleurentelevisiekodeerder.

Also Published As

Publication number Publication date
NL168386B (nl) 1981-10-16
DE2165094B2 (de) 1978-05-11
GB1336349A (en) 1973-11-07
NL168386C (nl) 1982-03-16
US3739081A (en) 1973-06-12
FR2120045A1 (nl) 1972-08-11
FR2120045B1 (nl) 1977-01-28
NL7117924A (nl) 1972-06-30
DE2165094C3 (de) 1979-01-04
DE2165094A1 (de) 1972-08-17

Similar Documents

Publication Publication Date Title
CA933033A (en) Stuffing method and apparatus
CA961329A (en) Method and apparatus for contrast reducing
CA1002585A (en) Method and apparatus for forming halftone images
CA927078A (en) Method and apparatus for producing carbon black
AU461178B2 (en) Process and apparatus for fluid-liquid conacting
AU2480271A (en) Multiple color spraypaint apparatus
CA953486A (en) Crimping method and apparatus
CA956588A (en) Printing assemblies and method
AU2671571A (en) Anon-woven fabric anda method and apparatus for producing such fabric
CA988354A (en) Process and elements for forming direct positive images
CA959967A (en) Method and apparatus for color subcarrier generation
CA1016493A (en) Method and apparatus for hydroelectrometallurgy
CA913439A (en) Method and apparatus for producing orthophotographs
CA958251A (en) Method and apparatus for formulating inks
CA836777A (en) Printing apparatus and method
CA953241A (en) Stick-classifying method and apparatus
CA835289A (en) Method and apparatus for producing carbon black
CA835500A (en) Method and apparatus for color printing and the like
AU412144B2 (en) Printing apparatus and method
AU457636B2 (en) Apparatus and method for stressed elements
CA850381A (en) Methods and apparatus for printing
CA938144A (en) Methods and apparatus for generating white borders
AU1250670A (en) Printing apparatus and method
AU444128B2 (en) Colour carrier generator in colour television apparatus
AU459724B2 (en) Colour reproduction apparatus