CA1094629A - Device for the magnetic deflection of electron beams - Google Patents
Device for the magnetic deflection of electron beamsInfo
- 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
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 5
- 230000005291 magnetic effect Effects 0.000 title description 6
- 239000000696 magnetic material Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000543 intermediate Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101150007144 Intu gene Proteins 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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)
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 (enExample) |
| JP (1) | JPS5352015A (enExample) |
| CA (1) | CA1094629A (enExample) |
| DE (1) | DE2745350C2 (enExample) |
| ES (1) | ES463367A1 (enExample) |
| FR (1) | FR2368796A1 (enExample) |
| GB (1) | GB1562838A (enExample) |
| IT (1) | IT1091278B (enExample) |
| NL (1) | NL7611641A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554807A (en) * | 1978-06-24 | 1980-01-14 | Mitsubishi Electric Corp | Neck magnet of braun tube |
| 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)
| 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 |
-
1976
- 1976-10-21 NL NL7611641A patent/NL7611641A/xx not_active Application Discontinuation
-
1977
- 1977-10-08 DE DE2745350A patent/DE2745350C2/de not_active Expired
- 1977-10-12 US US05/841,353 patent/US4152684A/en not_active Expired - Lifetime
- 1977-10-13 CA CA288,695A patent/CA1094629A/en not_active Expired
- 1977-10-18 JP JP12412677A patent/JPS5352015A/ja active Granted
- 1977-10-18 IT IT69330/77A patent/IT1091278B/it active
- 1977-10-18 GB GB43303/77A patent/GB1562838A/en not_active Expired
- 1977-10-19 FR FR7731455A patent/FR2368796A1/fr active Granted
- 1977-10-19 ES ES463367A patent/ES463367A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2368796B1 (enExample) | 1980-10-17 |
| FR2368796A1 (fr) | 1978-05-19 |
| DE2745350C2 (de) | 1985-10-24 |
| US4152684A (en) | 1979-05-01 |
| NL7611641A (nl) | 1978-04-25 |
| GB1562838A (en) | 1980-03-19 |
| IT1091278B (it) | 1985-07-06 |
| JPS5352015A (en) | 1978-05-12 |
| DE2745350A1 (de) | 1978-04-27 |
| JPS5742932B2 (enExample) | 1982-09-11 |
| ES463367A1 (es) | 1978-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |