FR1600842A - - Google Patents

Info

Publication number
FR1600842A
FR1600842A FR159318A FR1600842DA FR1600842A FR 1600842 A FR1600842 A FR 1600842A FR 159318 A FR159318 A FR 159318A FR 1600842D A FR1600842D A FR 1600842DA FR 1600842 A FR1600842 A FR 1600842A
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.)
Expired
Application number
FR159318A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1600842A publication Critical patent/FR1600842A/fr
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
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR159318A 1968-07-16 1968-07-16 Expired FR1600842A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR159318 1968-07-16

Publications (1)

Publication Number Publication Date
FR1600842A true FR1600842A (es) 1970-08-03

Family

ID=8652615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR159318A Expired FR1600842A (es) 1968-07-16 1968-07-16

Country Status (4)

Country Link
US (1) US3588583A (es)
DE (1) DE1935789A1 (es)
FR (1) FR1600842A (es)
GB (1) GB1257528A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887833A (en) * 1969-06-16 1975-06-03 Hitachi Ltd Color purity adjusting device for a color picture tube
NL149035B (nl) * 1970-04-10 1976-03-15 Philips Nv Werkwijze voor het instellen van de kleurzuiverheid bij een kleurenteleviesieweergeefbuis, alsmede inrichting voor het uitvoeren van deze werkwijze.
JPS5320993Y2 (es) * 1972-08-09 1978-06-02
NL167289C (nl) * 1973-09-13 1981-11-16 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting.
JPS5536928Y2 (es) * 1974-04-19 1980-08-30
US4243913A (en) * 1979-08-29 1981-01-06 Rca Corporation Color picture tube magnetic shielding and degaussing structure
GB2196817A (en) * 1986-10-30 1988-05-05 Ibm Degaussing system offsets ambient magnetic fields
US5583401A (en) * 1992-02-07 1996-12-10 Matsushita Electric Industrial Co., Ltd. Beam landing correction apparatus for a cathode ray tube
EP0555094A2 (en) * 1992-02-07 1993-08-11 Matsushita Electric Industrial Co., Ltd. Beam landing correction apparatus for a cathode ray tube
JPH08340544A (ja) * 1995-06-14 1996-12-24 Sony Corp 陰極線管の消磁方法

Also Published As

Publication number Publication date
US3588583A (en) 1971-06-28
DE1935789A1 (de) 1970-03-12
GB1257528A (es) 1971-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse