NL140650B - DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED. - Google Patents

DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED.

Info

Publication number
NL140650B
NL140650B NL646401167A NL6401167A NL140650B NL 140650 B NL140650 B NL 140650B NL 646401167 A NL646401167 A NL 646401167A NL 6401167 A NL6401167 A NL 6401167A NL 140650 B NL140650 B NL 140650B
Authority
NL
Netherlands
Prior art keywords
deflection
normaliter
equippes
cathod
muffled
Prior art date
Application number
NL646401167A
Other languages
Dutch (nl)
Other versions
NL6401167A (en
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL646401167A priority Critical patent/NL140650B/en
Priority to CH123365A priority patent/CH415741A/en
Priority to DEN26146A priority patent/DE1274744B/en
Priority to BE659100D priority patent/BE659100A/xx
Priority to GB4537/65A priority patent/GB1048452A/en
Priority to FR4046A priority patent/FR1444710A/en
Priority to US431395A priority patent/US3456149A/en
Publication of NL6401167A publication Critical patent/NL6401167A/xx
Publication of NL140650B publication Critical patent/NL140650B/en

Links

Classifications

    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
    • H01J2229/964—Circuit elements other than coils, reactors or the like, associated with the tube associated with the deflection system
NL646401167A 1964-02-12 1964-02-12 DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED. NL140650B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL646401167A NL140650B (en) 1964-02-12 1964-02-12 DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED.
CH123365A CH415741A (en) 1964-02-12 1965-01-28 Device for eliminating the magnetic remanence in the ferromagnetic circuit of the deflection coils of a cathode ray tube
DEN26146A DE1274744B (en) 1964-02-12 1965-01-30 Circuit arrangement for eliminating the magnetic remanence in the ferromagnetic cores of the deflection coils of a cathode ray tube
BE659100D BE659100A (en) 1964-02-12 1965-02-01
GB4537/65A GB1048452A (en) 1964-02-12 1965-02-02 Improvements in or relating to magnetic deflecting means for cathode-ray tubes
FR4046A FR1444710A (en) 1964-02-12 1965-02-02 Device for eliminating remanent magnetism in the ferromagnetic core of deflection coils of a cathode-ray tube
US431395A US3456149A (en) 1964-02-12 1965-02-09 Magnetic deflecting means for cathode-ray tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646401167A NL140650B (en) 1964-02-12 1964-02-12 DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED.

Publications (2)

Publication Number Publication Date
NL6401167A NL6401167A (en) 1965-08-13
NL140650B true NL140650B (en) 1973-12-17

Family

ID=19789250

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646401167A NL140650B (en) 1964-02-12 1964-02-12 DEFLECTION SYSTEM FOR A CATHOD RADIUS TUBE WHICH SYSTEM EQUIPPES EACH DEFLECTION COIL WITH RESISTANT MEANS FOR CANCELLATION OF REMANENT MAGNETISM IN THE FERROMAGNETIC CORE OF THE NORMALITER CRITICALLY MUFFLED.

Country Status (6)

Country Link
US (1) US3456149A (en)
BE (1) BE659100A (en)
CH (1) CH415741A (en)
DE (1) DE1274744B (en)
GB (1) GB1048452A (en)
NL (1) NL140650B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112929A (en) * 1971-09-21 1973-03-23
US4095143A (en) * 1976-07-21 1978-06-13 Gte Sylvania Incorporated Electron beam crossover correction circuitry
NL7707476A (en) * 1977-07-06 1979-01-09 Philips Nv PROCEDURE FOR MANUFACTURING A COLOR IMAGE TUBE AND COLOR IMAGE TUBE MADE IN ACCORDANCE WITH THAT PROCESS.
JPH0339969U (en) * 1989-08-30 1991-04-17

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007380A (en) * 1932-11-30 1935-07-09 Rca Corp Cathode ray apparatus
US2114841A (en) * 1936-04-16 1938-04-19 Westinghouse Electric & Mfg Co Regulating system
US2228821A (en) * 1938-10-01 1941-01-14 Gen Electric Magnetic sweep coil circuit
US2279849A (en) * 1940-05-16 1942-04-14 Gen Electric Control of electromagnetic devices
US3153174A (en) * 1961-01-27 1964-10-13 Westinghouse Electric Corp Television width linearity control

Also Published As

Publication number Publication date
CH415741A (en) 1966-06-30
US3456149A (en) 1969-07-15
NL6401167A (en) 1965-08-13
GB1048452A (en) 1966-11-16
BE659100A (en) 1965-05-28
DE1274744B (en) 1968-08-08

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOLL SIGNAAL