FR2037623A5 - - Google Patents
Info
- Publication number
- FR2037623A5 FR2037623A5 FR7007784A FR7007784A FR2037623A5 FR 2037623 A5 FR2037623 A5 FR 2037623A5 FR 7007784 A FR7007784 A FR 7007784A FR 7007784 A FR7007784 A FR 7007784A FR 2037623 A5 FR2037623 A5 FR 2037623A5
- 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
- H01J29/58—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1732169 | 1969-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2037623A5 true FR2037623A5 (de) | 1970-12-31 |
Family
ID=11940751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7007784A Expired FR2037623A5 (de) | 1969-03-07 | 1970-03-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3619686A (de) |
| DE (1) | DE2010520B2 (de) |
| FR (1) | FR2037623A5 (de) |
| GB (1) | GB1249427A (de) |
| NL (1) | NL171850C (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883771A (en) * | 1969-03-07 | 1975-05-13 | Akio Ohgoshi | Collinear electron gun system including accelerating grid having greater effective thickness for off axis beams |
| US3852608A (en) * | 1971-03-22 | 1974-12-03 | Philips Corp | Cathode-ray tube having an astigmatic lens element in its electron gun |
| US4029988A (en) * | 1976-06-24 | 1977-06-14 | Gte Sylvania Incorporated | CRT in-line electron gun assembly |
| US4061941A (en) * | 1976-06-24 | 1977-12-06 | Gte Sylvania Incorporated | CRT electron gun assembly |
| US4028581A (en) * | 1976-06-24 | 1977-06-07 | Gte Sylvania Incorporated | Plural beam electron gun assembly |
| NL8102526A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
| JPH0665004B2 (ja) * | 1984-11-28 | 1994-08-22 | ソニー株式会社 | 電子銃装置 |
| US4922166A (en) * | 1986-06-30 | 1990-05-01 | Sony Corporation | Electron gun for multigun cathode ray tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL197194A (de) * | 1955-05-12 | |||
| GB1195598A (en) * | 1967-01-14 | 1970-06-17 | Sony Corp | Cathode Ray Tube |
-
1969
- 1969-10-29 US US872211A patent/US3619686A/en not_active Expired - Lifetime
- 1969-12-23 GB GB62733/69A patent/GB1249427A/en not_active Expired
-
1970
- 1970-03-04 FR FR7007784A patent/FR2037623A5/fr not_active Expired
- 1970-03-05 DE DE19702010520 patent/DE2010520B2/de active Pending
- 1970-03-05 NL NLAANVRAGE7003170,A patent/NL171850C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1249427A (en) | 1971-10-13 |
| US3619686A (en) | 1971-11-09 |
| NL7003170A (de) | 1970-09-09 |
| DE2010520A1 (de) | 1971-02-18 |
| DE2010520B2 (de) | 1972-03-30 |
| NL171850C (nl) | 1983-05-16 |
| NL171850B (nl) | 1982-12-16 |