CH248957A - Cathode ray tube with magnetic deflection system. - Google Patents

Cathode ray tube with magnetic deflection system.

Info

Publication number
CH248957A
CH248957A CH248957DA CH248957A CH 248957 A CH248957 A CH 248957A CH 248957D A CH248957D A CH 248957DA CH 248957 A CH248957 A CH 248957A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
deflection system
magnetic deflection
magnetic
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 CH248957A publication Critical patent/CH248957A/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
    • H01J29/762—Deflecting by magnetic fields only using saddle coils or printed windings
CH248957D 1943-09-08 1946-01-07 Cathode ray tube with magnetic deflection system. CH248957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248957X 1943-09-08

Publications (1)

Publication Number Publication Date
CH248957A true CH248957A (en) 1947-05-31

Family

ID=19780979

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248957D CH248957A (en) 1943-09-08 1946-01-07 Cathode ray tube with magnetic deflection system.

Country Status (5)

Country Link
US (1) US2455171A (en)
CH (1) CH248957A (en)
DE (1) DE976695C (en)
FR (1) FR906905A (en)
GB (1) GB640153A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617059A (en) * 1949-12-02 1952-11-04 Hartford Nat Bank & Trust Co Cathode-ray tube
US2570425A (en) * 1950-05-26 1951-10-09 Philco Corp Deflection yoke
BE511213A (en) * 1950-06-25
US2616056A (en) * 1951-02-09 1952-10-28 Sylvania Electric Prod Unsymmetrical deflection yoke
US2793311A (en) * 1951-04-18 1957-05-21 Du Mont Allen B Lab Inc Deflection yoke
BE535542A (en) * 1954-02-09
BE537872A (en) * 1954-05-05
US3115544A (en) * 1956-04-25 1963-12-24 Hazeltine Research Inc Color-television receivers and deflection yokes
GB890617A (en) * 1959-11-10 1962-03-07 Nat Res Dev Improvements in and relating to thermionic electric generators
NL113649C (en) * 1962-07-19
US3383537A (en) * 1965-10-07 1968-05-14 Rank Organisation Ltd Metal/ceramic cathode ray tube
NL7600424A (en) * 1976-01-16 1977-07-19 Philips Nv DISPLAY DEVICE FOR COLOR TV.
FR2797994B1 (en) * 1999-08-30 2001-12-07 Thomson Tubes & Displays DEFLECTION UNIT FOR SELF-CONVERGING CATHODE RAY TUBE HAVING SEAT-SHAPED VERTICAL DEFLECTION COILS
FR2797993B1 (en) * 1999-08-30 2001-10-26 Thomson Tubes & Displays CATHODIC RAY TUBE DEFLECTION UNIT WITH SADDLE-SHAPED VERTICAL DEFLECTION COILS

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59466C (en) * 1934-10-24
US2172733A (en) * 1935-03-29 1939-09-12 Deflection coil
DE724550C (en) * 1935-05-23 1942-10-01 Fernseh Gmbh Magnetic deflection system for Braun tubes
GB455200A (en) * 1935-06-19 1936-10-15 Fernseh Ag Improvements in or relating to deflecting means for cathode-ray tubes
GB471103A (en) * 1935-11-27 1937-08-27 Michael Bowman Manifold Improvements in and relating to deflecting means for cathode ray tubes
FR819736A (en) * 1936-03-26 1937-10-27 Telefunken Gmbh Improvements to deflector coils for cathode ray tubes applicable, in particular, to television
GB482195A (en) * 1936-09-21 1938-03-21 Alan Dower Blumlein Improvements in or relating to electromagnetic deflecting coils for cathode ray tubes
US2227711A (en) * 1937-02-20 1941-01-07 Firm Of Fernseh Ag Deflecting device for cathode ray tubes
DE727477C (en) * 1938-04-25 1942-11-04 Philips Patentverwaltung Device for eliminating the distortion of the figure described by the cathode ray in a cathode ray tube
US2289756A (en) * 1938-05-27 1942-07-14 Int Standard Electric Corp Electron tube and circuits employing it
DE720472C (en) * 1938-06-12 1942-05-07 Telefunken Gmbh Coil arrangement for the magnetic deflection of the electron beam of a cathode ray tube
DE972332C (en) * 1938-11-24 1959-07-02 Fernseh Gmbh Electromagnetic deflection device for cathode ray tubes, especially for televisions
US2320582A (en) * 1939-11-08 1943-06-01 Flechsig Werner Cathode ray tube

Also Published As

Publication number Publication date
DE976695C (en) 1964-03-05
US2455171A (en) 1948-11-30
FR906905A (en) 1946-02-25
GB640153A (en) 1950-07-12

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