FR2166165B1 - - Google Patents
Info
- Publication number
- FR2166165B1 FR2166165B1 FR7246780A FR7246780A FR2166165B1 FR 2166165 B1 FR2166165 B1 FR 2166165B1 FR 7246780 A FR7246780 A FR 7246780A FR 7246780 A FR7246780 A FR 7246780A FR 2166165 B1 FR2166165 B1 FR 2166165B1
- Authority
- FR
- France
- 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
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP236071 | 1971-12-30 | ||
| JP236072A JPS4874973A (es) | 1971-12-30 | 1971-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2166165A1 FR2166165A1 (es) | 1973-08-10 |
| FR2166165B1 true FR2166165B1 (es) | 1976-10-29 |
Family
ID=26335724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7246780A Expired FR2166165B1 (es) | 1971-12-30 | 1972-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA963068A (es) |
| DE (1) | DE2264113A1 (es) |
| FR (1) | FR2166165B1 (es) |
| GB (1) | GB1400810A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545374A (en) * | 1977-06-15 | 1979-01-16 | Hitachi Ltd | Electronic gun |
| JPS5480666A (en) * | 1977-12-09 | 1979-06-27 | Mitsubishi Electric Corp | Electron gun |
| GB2015195A (en) * | 1978-02-15 | 1979-09-05 | Tektronix Inc | Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction |
| NL8204185A (nl) * | 1982-10-29 | 1984-05-16 | Philips Nv | Kathodestraalbuis. |
| KR100386182B1 (ko) * | 1994-10-24 | 2004-02-25 | 소니 가부시끼 가이샤 | 음극선관의전자총및음극선관의제조방법 |
-
1972
- 1972-12-28 FR FR7246780A patent/FR2166165B1/fr not_active Expired
- 1972-12-29 CA CA160,312A patent/CA963068A/en not_active Expired
- 1972-12-29 GB GB6012472A patent/GB1400810A/en not_active Expired
- 1972-12-29 DE DE19722264113 patent/DE2264113A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1400810A (en) | 1975-07-23 |
| CA963068A (en) | 1975-02-18 |
| DE2264113A1 (de) | 1973-07-12 |
| FR2166165A1 (es) | 1973-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |