GB640153A - Improvements in or relating to magnetic deflection systems for cathode-ray tubes - Google Patents

Improvements in or relating to magnetic deflection systems for cathode-ray tubes

Info

Publication number
GB640153A
GB640153A GB38136/46A GB3813646A GB640153A GB 640153 A GB640153 A GB 640153A GB 38136/46 A GB38136/46 A GB 38136/46A GB 3813646 A GB3813646 A GB 3813646A GB 640153 A GB640153 A GB 640153A
Authority
GB
United Kingdom
Prior art keywords
axial plane
cathode
coils
screen
longitudinal parts
Prior art date
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
GB38136/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken 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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB640153A publication Critical patent/GB640153A/en
Expired legal-status Critical Current

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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
GB38136/46A 1943-09-08 1946-12-31 Improvements in or relating to magnetic deflection systems for cathode-ray tubes Expired GB640153A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB640153A true GB640153A (en) 1950-07-12

Family

ID=19780979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38136/46A Expired GB640153A (en) 1943-09-08 1946-12-31 Improvements in or relating to magnetic deflection systems for cathode-ray tubes

Country Status (5)

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

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
BE507000A (de) * 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
NL110569C (de) * 1954-02-09
NL85830C (de) * 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
BE635103A (de) * 1962-07-19
US3383537A (en) * 1965-10-07 1968-05-14 Rank Organisation Ltd Metal/ceramic cathode ray tube
NL7600424A (nl) * 1976-01-16 1977-07-19 Philips Nv Weergeefinrichting voor kleurentelevisie.
FR2797994B1 (fr) * 1999-08-30 2001-12-07 Thomson Tubes & Displays Unite de deflexion pour tube a rayons cathodiques autoconvergents comportant des bobines de deviation verticales en forme de selle
FR2797993B1 (fr) * 1999-08-30 2001-10-26 Thomson Tubes & Displays Unite de deflexion pour tube a rayons cathodiques comportant des bobines de deviation verticales en forme de selle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59466C (de) * 1934-10-24
US2172733A (en) * 1935-03-29 1939-09-12 Deflection coil
DE724550C (de) * 1935-05-23 1942-10-01 Fernseh Gmbh Magnetisches Ablenksystem fuer Braunsche Roehren
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 (fr) * 1936-03-26 1937-10-27 Telefunken Gmbh Perfectionnements aux bobines déviatrices pour tubes à rayons cathodiques applicables, en particulier, à la télévision
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 (de) * 1938-04-25 1942-11-04 Philips Patentverwaltung Einrichtung zur Beseitigung der Verzerrung der bei einer Kathodenstrahlroehre vom Kathodenstrahl beschriebenen Figur
US2289756A (en) * 1938-05-27 1942-07-14 Int Standard Electric Corp Electron tube and circuits employing it
DE720472C (de) * 1938-06-12 1942-05-07 Telefunken Gmbh Spulenanordnung zur magnetischen Ablenkung des Elektronenstrahles einer Kathodenstrahlroehre
DE972332C (de) * 1938-11-24 1959-07-02 Fernseh Gmbh Elektromagnetische Ablenkeinrichtung fuer Kathodenstrahlroehren, insbesondere fuer Fernsehgeraete
US2320582A (en) * 1939-11-08 1943-06-01 Flechsig Werner Cathode ray tube

Also Published As

Publication number Publication date
DE976695C (de) 1964-03-05
FR906905A (fr) 1946-02-25
CH248957A (de) 1947-05-31
US2455171A (en) 1948-11-30

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