CA1094629A - Device for the magnetic deflection of electron beams - Google Patents

Device for the magnetic deflection of electron beams

Info

Publication number
CA1094629A
CA1094629A CA288,695A CA288695A CA1094629A CA 1094629 A CA1094629 A CA 1094629A CA 288695 A CA288695 A CA 288695A CA 1094629 A CA1094629 A CA 1094629A
Authority
CA
Canada
Prior art keywords
deflection
poleshoes
coils
space
magnetic material
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
CA288,695A
Other languages
English (en)
French (fr)
Inventor
Werner A.L. Heijnemans
Johannes H.T. Van Roosmalen
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1094629A publication Critical patent/CA1094629A/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
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H01J29/823—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements around the neck of the tube
    • H01J29/826—Deflection arrangements

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA288,695A 1976-10-21 1977-10-13 Device for the magnetic deflection of electron beams Expired CA1094629A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7611641 1976-10-21
NL7611641A NL7611641A (nl) 1976-10-21 1976-10-21 Inrichting voor magnetische afbuiging van elektronenbundels.

Publications (1)

Publication Number Publication Date
CA1094629A true CA1094629A (en) 1981-01-27

Family

ID=19827090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288,695A Expired CA1094629A (en) 1976-10-21 1977-10-13 Device for the magnetic deflection of electron beams

Country Status (9)

Country Link
US (1) US4152684A ( )
JP (1) JPS5352015A ( )
CA (1) CA1094629A ( )
DE (1) DE2745350C2 ( )
ES (1) ES463367A1 ( )
FR (1) FR2368796A1 ( )
GB (1) GB1562838A ( )
IT (1) IT1091278B ( )
NL (1) NL7611641A ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554807A (en) * 1978-06-24 1980-01-14 Mitsubishi Electric Corp Neck magnet of braun tube
JPH0338654Y2 ( ) * 1985-02-18 1991-08-15
JPH0542356Y2 ( ) * 1986-04-17 1993-10-26
US5070280A (en) * 1989-08-25 1991-12-03 Hitachi, Ltd. Deflection yoke
US5376865A (en) * 1990-07-27 1994-12-27 Zenith Electronics Corporation Non-linear yoke assembly and cathode ray tube system for correction of image geometrical distortions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228821A (en) * 1938-10-01 1941-01-14 Gen Electric Magnetic sweep coil circuit
FR868342A (fr) * 1938-12-30 1941-12-27 Telefunken Gmbh Perfectionnements aux dispositifs électromagnétiques de déviation des faisceaux cathodiques, en particulier, pour les tubes de télévision et d'oscillographie
US2433682A (en) * 1944-10-31 1947-12-30 Philco Corp Electron focusing apparatus
FR1277913A (fr) * 1961-01-25 1961-12-01 Telefunken Gmbh Perfectionnements aux tubes à rayons cathodiques
US3355586A (en) * 1964-12-23 1967-11-28 Brechna Habib Modified magnetic momentum slit including a pair of c-type magnets
US3835426A (en) * 1973-10-24 1974-09-10 Gte Sylvania Inc Winding crown for inline gun deflection yoke

Also Published As

Publication number Publication date
FR2368796A1 (fr) 1978-05-19
FR2368796B1 ( ) 1980-10-17
GB1562838A (en) 1980-03-19
ES463367A1 (es) 1978-07-01
US4152684A (en) 1979-05-01
DE2745350C2 (de) 1985-10-24
DE2745350A1 (de) 1978-04-27
IT1091278B (it) 1985-07-06
JPS5352015A (en) 1978-05-12
JPS5742932B2 ( ) 1982-09-11
NL7611641A (nl) 1978-04-25

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Legal Events

Date Code Title Description
MKEX Expiry