FR813927A - Improvements to deflector devices for cathode ray tubes - Google Patents

Improvements to deflector devices for cathode ray tubes

Info

Publication number
FR813927A
FR813927A FR813927DA FR813927A FR 813927 A FR813927 A FR 813927A FR 813927D A FR813927D A FR 813927DA FR 813927 A FR813927 A FR 813927A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
deflector devices
deflector
devices
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
Other languages
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR813927A publication Critical patent/FR813927A/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
FR813927D 1935-11-27 1936-11-25 Improvements to deflector devices for cathode ray tubes Expired FR813927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32945/35A GB471103A (en) 1935-11-27 1935-11-27 Improvements in and relating to deflecting means for cathode ray tubes

Publications (1)

Publication Number Publication Date
FR813927A true FR813927A (en) 1937-06-11

Family

ID=10346325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813927D Expired FR813927A (en) 1935-11-27 1936-11-25 Improvements to deflector devices for cathode ray tubes

Country Status (4)

Country Link
US (1) US2108523A (en)
DE (1) DE933405C (en)
FR (1) FR813927A (en)
GB (1) GB471103A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972332C (en) * 1938-11-24 1959-07-02 Fernseh Gmbh Electromagnetic deflection device for cathode ray tubes, especially for televisions
DE976695C (en) * 1943-09-08 1964-03-05 Philips Nv Deflection coil arrangement for cathode ray tubes
US2428947A (en) * 1945-01-31 1947-10-14 Rca Corp Deflection device for cathode-ray tubes
US2562395A (en) * 1949-02-23 1951-07-31 Motorola Inc Anastigmatic deflection yoke
US2565331A (en) * 1950-03-22 1951-08-21 Gen Electric Wide angle sweep yoke assembly
US2766407A (en) * 1951-12-27 1956-10-09 Du Mont Allen B Lab Inc Cathode ray tube deflection systems
NL85830C (en) * 1954-05-05
US2831997A (en) * 1955-07-27 1958-04-22 Hazeltine Research Inc Electron-beam deflection yoke
US3139566A (en) * 1955-08-25 1964-06-30 Hazeltine Research Inc Construction of magnetic deflection yokes and the like
US3111609A (en) * 1959-03-16 1963-11-19 Gen Electric Deflection yoke and method of making
US6894418B2 (en) * 2002-07-30 2005-05-17 Comprehensive Power, Inc. Nested stator coils for permanent magnet machines

Also Published As

Publication number Publication date
GB471103A (en) 1937-08-27
US2108523A (en) 1938-02-15
DE933405C (en) 1955-09-22

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