FR2368796A1 - Dispositif pour la deviation magnetique d'un faisceau electronique - Google Patents

Dispositif pour la deviation magnetique d'un faisceau electronique

Info

Publication number
FR2368796A1
FR2368796A1 FR7731455A FR7731455A FR2368796A1 FR 2368796 A1 FR2368796 A1 FR 2368796A1 FR 7731455 A FR7731455 A FR 7731455A FR 7731455 A FR7731455 A FR 7731455A FR 2368796 A1 FR2368796 A1 FR 2368796A1
Authority
FR
France
Prior art keywords
deflection
magnetic material
space
pole piece
pole pieces
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.)
Granted
Application number
FR7731455A
Other languages
English (en)
French (fr)
Other versions
FR2368796B1 (US06826419-20041130-M00005.png
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
Publication of FR2368796A1 publication Critical patent/FR2368796A1/fr
Application granted granted Critical
Publication of FR2368796B1 publication Critical patent/FR2368796B1/fr
Granted 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)
FR7731455A 1976-10-21 1977-10-19 Dispositif pour la deviation magnetique d'un faisceau electronique Granted FR2368796A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2368796A1 true FR2368796A1 (fr) 1978-05-19
FR2368796B1 FR2368796B1 (US06826419-20041130-M00005.png) 1980-10-17

Family

ID=19827090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731455A Granted FR2368796A1 (fr) 1976-10-21 1977-10-19 Dispositif pour la deviation magnetique d'un faisceau electronique

Country Status (9)

Country Link
US (1) US4152684A (US06826419-20041130-M00005.png)
JP (1) JPS5352015A (US06826419-20041130-M00005.png)
CA (1) CA1094629A (US06826419-20041130-M00005.png)
DE (1) DE2745350C2 (US06826419-20041130-M00005.png)
ES (1) ES463367A1 (US06826419-20041130-M00005.png)
FR (1) FR2368796A1 (US06826419-20041130-M00005.png)
GB (1) GB1562838A (US06826419-20041130-M00005.png)
IT (1) IT1091278B (US06826419-20041130-M00005.png)
NL (1) NL7611641A (US06826419-20041130-M00005.png)

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 (US06826419-20041130-M00005.png) * 1985-02-18 1991-08-15
JPH0542356Y2 (US06826419-20041130-M00005.png) * 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

Citations (3)

* 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
FR1277913A (fr) * 1961-01-25 1961-12-01 Telefunken Gmbh Perfectionnements aux tubes à rayons cathodiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433682A (en) * 1944-10-31 1947-12-30 Philco Corp Electron focusing apparatus
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

Patent Citations (3)

* 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
FR1277913A (fr) * 1961-01-25 1961-12-01 Telefunken Gmbh Perfectionnements aux tubes à rayons cathodiques

Also Published As

Publication number Publication date
FR2368796B1 (US06826419-20041130-M00005.png) 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 (US06826419-20041130-M00005.png) 1982-09-11
CA1094629A (en) 1981-01-27
NL7611641A (nl) 1978-04-25

Similar Documents

Publication Publication Date Title
GB995269A (en) Permanent magnet device
US2275880A (en) Magnetic structure
EP0161782A1 (en) Magnetic field generating device for NMR-CT
US3237059A (en) Permanent magnet system for producing a magnetic field for the focused passage of a beam of electrons
US3067366A (en) Magnet system having little stray
JP2002289425A (ja) 磁界発生装置
GB666907A (en) Improvements in and relating to cathode ray tubes
GB473648A (en) Magnetic circuit and construction thereof
FR2368796A1 (fr) Dispositif pour la deviation magnetique d'un faisceau electronique
FR2396408A1 (fr) Tube image pour television en couleurs
JPS58129734A (ja) 複合磁界粒子ビームレンズ及び粒子ビームリソグラフィー装置
US3250862A (en) High energy compact permanent magnet assembly for loud speakers
US4816796A (en) Permanent magnet device
GB1355252A (en) Electron lenses of the magnetic field type
US2259994A (en) Electron microscope
US1643169A (en) Telephone receiver
GB980119A (en) Periodic magnetic focusing arrangements for electron beam tubes
KR0140009Y1 (ko) 전자 집속방식 음극선관의 집속코일
JPH0391210A (ja) フライバック用のトランス
KR890004381A (ko) 음극선 장치
GB1102327A (en) Improvements in or relating to magnetic electron lens assemblies
JPS5650038A (en) Electromagnetic focusing type colour picture tube
GB1290240A (US06826419-20041130-M00005.png)
JPS5855607B2 (ja) 真空しや断器
JPS5682553A (en) Deflector for cathode ray tube

Legal Events

Date Code Title Description
DR Decision of the appeal court due to an appeal at law against decisions of the director of the inpi, except decision of lapse
ST Notification of lapse