NO118979B - - Google Patents

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Publication number
NO118979B
NO118979B NO165625A NO16562566A NO118979B NO 118979 B NO118979 B NO 118979B NO 165625 A NO165625 A NO 165625A NO 16562566 A NO16562566 A NO 16562566A NO 118979 B NO118979 B NO 118979B
Authority
NO
Norway
Prior art keywords
plates
connecting pieces
heat
pipe system
heating element
Prior art date
Application number
NO165625A
Other languages
English (en)
Norwegian (no)
Inventor
C Panis
J Olthuis
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NO118979B publication Critical patent/NO118979B/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003Preventing or cancelling fields entering the enclosure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046Preventing or cancelling fields within the enclosure
    • H01J2229/0053Demagnetisation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Resistance Heating (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
NO165625A 1965-11-20 1966-11-17 NO118979B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6515107A NL6515107A (fr) 1965-11-20 1965-11-20

Publications (1)

Publication Number Publication Date
NO118979B true NO118979B (fr) 1970-03-09

Family

ID=19794708

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165625A NO118979B (fr) 1965-11-20 1966-11-17

Country Status (10)

Country Link
US (1) US3340417A (fr)
AT (1) AT261692B (fr)
BE (1) BE689942A (fr)
CH (1) CH458434A (fr)
DE (1) DE1462864A1 (fr)
FR (1) FR1504853A (fr)
GB (1) GB1171138A (fr)
NL (1) NL6515107A (fr)
NO (1) NO118979B (fr)
SE (1) SE323982B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431454A (en) * 1967-07-31 1969-03-04 Zenith Radio Corp Cathode-ray tube magnetic shield and tube mount
US3614519A (en) * 1967-12-18 1971-10-19 Zenith Radio Corp Cathode-ray tube magnetic shield
US3571652A (en) * 1969-04-14 1971-03-23 Sony Corp Degaussing device for color picture tube having parallel-slitted beam-selecting grid
NL167289C (nl) * 1973-09-13 1981-11-16 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting.
US4316119A (en) * 1979-02-16 1982-02-16 Rca Corporation Tilted unitary degaussing coil arrangement
GB2177539B (en) * 1985-05-20 1989-07-05 Mitsubishi Electric Corp Magnetic shielding system in color television receiver
DE3625383A1 (de) * 1986-07-26 1988-02-04 Grundig Emv Entmagnetisierungseinrichtung fuer eine farbfernsehbildroehre
FR2606574B1 (fr) * 1986-11-07 1989-01-13 Videocolor Dispositif de protection de tubes cathodiques a masque vis-a-vis du champ magnetique terrestre
SG98404A1 (en) 2000-06-01 2003-09-19 Sony Electronics Singapore Pte A magnetic shield for a cathode ray tube

Also Published As

Publication number Publication date
US3340417A (en) 1967-09-05
FR1504853A (fr) 1967-12-08
CH458434A (de) 1968-06-30
GB1171138A (en) 1969-11-19
NL6515107A (fr) 1967-05-22
BE689942A (fr) 1967-05-18
SE323982B (fr) 1970-05-19
DE1462864A1 (de) 1969-01-02
AT261692B (de) 1968-05-10

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