GB2220321B - Multi-standard vectorscope - Google Patents

Multi-standard vectorscope

Info

Publication number
GB2220321B
GB2220321B GB8913210A GB8913210A GB2220321B GB 2220321 B GB2220321 B GB 2220321B GB 8913210 A GB8913210 A GB 8913210A GB 8913210 A GB8913210 A GB 8913210A GB 2220321 B GB2220321 B GB 2220321B
Authority
GB
United Kingdom
Prior art keywords
vectorscope
standard
standard vectorscope
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 - Lifetime
Application number
GB8913210A
Other versions
GB2220321A (en
GB8913210D0 (en
Inventor
John L Judge
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.)
Magni Systems Inc
Original Assignee
Magni Systems 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 Magni Systems Inc filed Critical Magni Systems Inc
Publication of GB8913210D0 publication Critical patent/GB8913210D0/en
Publication of GB2220321A publication Critical patent/GB2220321A/en
Application granted granted Critical
Publication of GB2220321B publication Critical patent/GB2220321B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB8913210A 1988-06-09 1989-06-08 Multi-standard vectorscope Expired - Lifetime GB2220321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20464788A 1988-06-09 1988-06-09

Publications (3)

Publication Number Publication Date
GB8913210D0 GB8913210D0 (en) 1989-07-26
GB2220321A GB2220321A (en) 1990-01-04
GB2220321B true GB2220321B (en) 1992-07-22

Family

ID=22758833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913210A Expired - Lifetime GB2220321B (en) 1988-06-09 1989-06-08 Multi-standard vectorscope

Country Status (3)

Country Link
DE (1) DE3918969A1 (en)
GB (1) GB2220321B (en)
NL (1) NL8901464A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1170118A (en) * 1967-05-12 1969-11-12 British Broadcasting Corp Polar Display of Television Chrominance Vectors.
GB1173749A (en) * 1965-12-30 1969-12-10 Fernsh G M B H Vector Oscilloscopes
US3850412A (en) * 1972-09-05 1974-11-26 Tektronix Inc Frequency and phase acquisition in a color subcarrier regenerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173749A (en) * 1965-12-30 1969-12-10 Fernsh G M B H Vector Oscilloscopes
GB1170118A (en) * 1967-05-12 1969-11-12 British Broadcasting Corp Polar Display of Television Chrominance Vectors.
US3850412A (en) * 1972-09-05 1974-11-26 Tektronix Inc Frequency and phase acquisition in a color subcarrier regenerator

Also Published As

Publication number Publication date
NL8901464A (en) 1990-01-02
DE3918969A1 (en) 1989-12-14
GB2220321A (en) 1990-01-04
GB8913210D0 (en) 1989-07-26

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Legal Events

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

Effective date: 20010608