GB691164A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB691164A
GB691164A GB25221/51A GB2522151A GB691164A GB 691164 A GB691164 A GB 691164A GB 25221/51 A GB25221/51 A GB 25221/51A GB 2522151 A GB2522151 A GB 2522151A GB 691164 A GB691164 A GB 691164A
Authority
GB
United Kingdom
Prior art keywords
layers
coil
deflection
separated
paper
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
GB25221/51A
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 Electrical Industries Ltd
Original Assignee
Philips Electrical 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB691164A publication Critical patent/GB691164A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/70—Electron beam control outside the vessel
    • H01J2229/703—Electron beam control outside the vessel by magnetic fields
    • H01J2229/7031—Cores for field producing elements, e.g. ferrite

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
GB25221/51A 1950-11-01 1951-10-29 Improvements in or relating to cathode-ray tubes Expired GB691164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL157036 1950-11-01

Publications (1)

Publication Number Publication Date
GB691164A true GB691164A (en) 1953-05-06

Family

ID=19750506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25221/51A Expired GB691164A (en) 1950-11-01 1951-10-29 Improvements in or relating to cathode-ray tubes

Country Status (8)

Country Link
US (1) US2689923A (tr)
BE (1) BE506783A (tr)
CH (1) CH294532A (tr)
DE (1) DE977535C (tr)
ES (1) ES200197A1 (tr)
FR (1) FR1044371A (tr)
GB (1) GB691164A (tr)
NL (1) NL78898C (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830213A (en) * 1955-09-08 1958-04-08 Gen Electric Deflection coil
US3007087A (en) * 1958-06-04 1961-10-31 Gen Dynamics Corp Electromagnetic deflection coil
NL7315351A (nl) * 1973-11-09 1975-05-13 Philips Nv Televisieafbuigspoel.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767800C (tr) * 1935-11-30
IT349671A (tr) * 1936-02-28
NL48160C (tr) * 1936-03-03
GB476947A (en) * 1936-06-18 1937-12-20 Baird Television Ltd Improvements in or relating to magnetic deflecting means for electron discharge devices
US2207777A (en) * 1937-11-16 1940-07-16 Rca Corp Cathode ray deflecting device
DE743844C (de) * 1939-02-08 1944-01-04 Fernseh Gmbh Elektromagnetisches Ablenksystem fuer Elektronenstrahlroehren
US2333806A (en) * 1939-06-02 1943-11-09 Jefferson Electric Co Coil structure
BE440582A (tr) * 1940-02-17
NL77952C (tr) * 1948-07-28

Also Published As

Publication number Publication date
US2689923A (en) 1954-09-21
CH294532A (de) 1953-11-15
ES200197A1 (es) 1952-03-01
BE506783A (tr)
NL78898C (tr)
FR1044371A (fr) 1953-11-17
DE977535C (de) 1967-01-12

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