DE2264113A1 - Elektronenkanone fuer kathodenstrahlroehren - Google Patents
Elektronenkanone fuer kathodenstrahlroehrenInfo
- Publication number
- DE2264113A1 DE2264113A1 DE19722264113 DE2264113A DE2264113A1 DE 2264113 A1 DE2264113 A1 DE 2264113A1 DE 19722264113 DE19722264113 DE 19722264113 DE 2264113 A DE2264113 A DE 2264113A DE 2264113 A1 DE2264113 A1 DE 2264113A1
- Authority
- DE
- Germany
- Prior art keywords
- lens system
- electron gun
- electrodes
- electron
- cathode
- 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.)
- Pending
Links
- 230000004323 axial length Effects 0.000 claims description 8
- 238000010894 electron beam technology Methods 0.000 claims description 7
- 125000001475 halogen functional group Chemical group 0.000 description 5
- 230000004075 alteration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 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
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP236071 | 1971-12-30 | ||
| JP236072A JPS4874973A (enrdf_load_stackoverflow) | 1971-12-30 | 1971-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2264113A1 true DE2264113A1 (de) | 1973-07-12 |
Family
ID=26335724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722264113 Pending DE2264113A1 (de) | 1971-12-30 | 1972-12-29 | Elektronenkanone fuer kathodenstrahlroehren |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA963068A (enrdf_load_stackoverflow) |
| DE (1) | DE2264113A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2166165B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1400810A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825900A1 (de) * | 1977-06-15 | 1979-01-04 | Hitachi Ltd | Elektronenstrahlroehre-elektronenstrahlerzeuger |
| DE2853132A1 (de) * | 1977-12-09 | 1979-06-13 | Mitsubishi Electric Corp | Elektronenrohr |
| DE2905479A1 (de) * | 1978-02-15 | 1979-08-16 | Tektronix Inc | Elektronen-strahl-fokussierung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8204185A (nl) * | 1982-10-29 | 1984-05-16 | Philips Nv | Kathodestraalbuis. |
| US5773925A (en) * | 1994-10-24 | 1998-06-30 | Sony Corporation | Electron gun for a cathode ray tube |
-
1972
- 1972-12-28 FR FR7246780A patent/FR2166165B1/fr not_active Expired
- 1972-12-29 GB GB6012472A patent/GB1400810A/en not_active Expired
- 1972-12-29 CA CA160,312A patent/CA963068A/en not_active Expired
- 1972-12-29 DE DE19722264113 patent/DE2264113A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825900A1 (de) * | 1977-06-15 | 1979-01-04 | Hitachi Ltd | Elektronenstrahlroehre-elektronenstrahlerzeuger |
| DE2853132A1 (de) * | 1977-12-09 | 1979-06-13 | Mitsubishi Electric Corp | Elektronenrohr |
| DE2905479A1 (de) * | 1978-02-15 | 1979-08-16 | Tektronix Inc | Elektronen-strahl-fokussierung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166165B1 (enrdf_load_stackoverflow) | 1976-10-29 |
| CA963068A (en) | 1975-02-18 |
| FR2166165A1 (enrdf_load_stackoverflow) | 1973-08-10 |
| GB1400810A (en) | 1975-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |