CH285960A - Device for deflecting the electron beam in a cathode ray tube. - Google Patents

Device for deflecting the electron beam in a cathode ray tube.

Info

Publication number
CH285960A
CH285960A CH285960DA CH285960A CH 285960 A CH285960 A CH 285960A CH 285960D A CH285960D A CH 285960DA CH 285960 A CH285960 A CH 285960A
Authority
CH
Switzerland
Prior art keywords
deflecting
electron beam
ray tube
cathode ray
cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
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 CH285960A publication Critical patent/CH285960A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
CH285960D 1949-10-04 1950-10-03 Device for deflecting the electron beam in a cathode ray tube. CH285960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL285960X 1949-10-04

Publications (1)

Publication Number Publication Date
CH285960A true CH285960A (en) 1952-09-30

Family

ID=19782513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285960D CH285960A (en) 1949-10-04 1950-10-03 Device for deflecting the electron beam in a cathode ray tube.

Country Status (7)

Country Link
US (1) US2722621A (en)
BE (1) BE498448A (en)
CH (1) CH285960A (en)
DE (1) DE895482C (en)
FR (1) FR1025382A (en)
GB (1) GB686270A (en)
NL (2) NL149134B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529658A (en) * 1953-07-10
BE529660A (en) * 1953-09-24
BE534604A (en) * 1954-01-15
US2813212A (en) * 1955-12-28 1957-11-12 Rca Corp Electromagnetic cathode ray beam deflection system
US2919381A (en) * 1956-07-25 1959-12-29 Farrand Optical Co Inc Electron lens
US2882431A (en) * 1956-11-13 1959-04-14 Park Products Company Self-convergent deflection yoke for a color tv cathode ray tube and system using the same
GB1342069A (en) * 1970-12-15 1973-12-25 Thorn Electrical Ind Ltd Electrically conductive components

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1789129A (en) * 1927-12-08 1931-01-13 Vincent G Apple Bar winding
US1834925A (en) * 1928-10-26 1931-12-08 Vincent G Apple Method of making armature coils
FR747139A (en) * 1931-11-10 1933-06-12 Devices for deflecting electronic currents in cathode ray tubes
BE406679A (en) * 1933-12-07
US2227053A (en) * 1935-03-28 1940-12-31 Telefunken Gmbh Magnetic coil for deviating cathode rays
DE724550C (en) * 1935-05-23 1942-10-01 Fernseh Gmbh Magnetic deflection system for Braun tubes
US2208939A (en) * 1935-07-16 1940-07-23 Firm Fernseh Ag Magnetic deflecting system for braun tubes
NL57501C (en) * 1939-08-09
US2324089A (en) * 1941-12-09 1943-07-13 Bell Telephone Labor Inc Electron discharge apparatus
US2578343A (en) * 1946-06-13 1951-12-11 Bell Telephone Labor Inc Deflection coil testing apparatus and method
US2490181A (en) * 1946-11-18 1949-12-06 Vickers Inc Alternating current machine
NL148036B (en) * 1948-08-10 Ugine Kuhlmann PROCESS FOR PREPARING VINYL FLUORIDE FROM ETHYN AND HYDROGEN FLUORIDE.

Also Published As

Publication number Publication date
NL149134B (en)
GB686270A (en) 1953-01-21
FR1025382A (en) 1953-04-14
US2722621A (en) 1955-11-01
BE498448A (en)
NL73510C (en)
DE895482C (en) 1953-11-02

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