FR2156210A1 - - Google Patents

Info

Publication number
FR2156210A1
FR2156210A1 FR7235830A FR7235830A FR2156210A1 FR 2156210 A1 FR2156210 A1 FR 2156210A1 FR 7235830 A FR7235830 A FR 7235830A FR 7235830 A FR7235830 A FR 7235830A FR 2156210 A1 FR2156210 A1 FR 2156210A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7235830A
Other languages
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2156210A1 publication Critical patent/FR2156210A1/fr
Withdrawn legal-status Critical Current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
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR7235830A 1971-10-11 1972-10-10 Withdrawn FR2156210A1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7949371A JPS4845124A (cs) 1971-10-11 1971-10-11

Publications (1)

Publication Number Publication Date
FR2156210A1 true FR2156210A1 (cs) 1973-05-25

Family

ID=13691416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235830A Withdrawn FR2156210A1 (cs) 1971-10-11 1972-10-10

Country Status (3)

Country Link
JP (1) JPS4845124A (cs)
DE (1) DE2249868A1 (cs)
FR (1) FR2156210A1 (cs)

Also Published As

Publication number Publication date
JPS4845124A (cs) 1973-06-28
DE2249868A1 (de) 1973-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse