FR2464555B1 - - Google Patents
Info
- Publication number
- FR2464555B1 FR2464555B1 FR8018267A FR8018267A FR2464555B1 FR 2464555 B1 FR2464555 B1 FR 2464555B1 FR 8018267 A FR8018267 A FR 8018267A FR 8018267 A FR8018267 A FR 8018267A FR 2464555 B1 FR2464555 B1 FR 2464555B1
- 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
- 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 |
|---|---|---|---|
| US06/070,538 US4243912A (en) | 1979-08-28 | 1979-08-28 | Simplified resistive lens electron gun with compound linear voltage profile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2464555A1 FR2464555A1 (fr) | 1981-03-06 |
| FR2464555B1 true FR2464555B1 (enExample) | 1983-11-25 |
Family
ID=22095894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018267A Granted FR2464555A1 (fr) | 1979-08-28 | 1980-08-21 | Perfectionnements apportes aux canons electroniques pour tubes images de television en couleur |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4243912A (enExample) |
| JP (1) | JPS5911177B2 (enExample) |
| BR (1) | BR8005355A (enExample) |
| CA (1) | CA1143774A (enExample) |
| DD (1) | DD153020A5 (enExample) |
| DE (1) | DE3032487C2 (enExample) |
| FI (1) | FI802647A7 (enExample) |
| FR (1) | FR2464555A1 (enExample) |
| GB (1) | GB2057753B (enExample) |
| IT (1) | IT1132382B (enExample) |
| PL (1) | PL130393B1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63294918A (ja) * | 1987-05-26 | 1988-12-01 | Takeo Yagi | 耐熱性濾過部材 |
| US5773925A (en) * | 1994-10-24 | 1998-06-30 | Sony Corporation | Electron gun for a cathode ray tube |
| JPH09320485A (ja) * | 1996-03-26 | 1997-12-12 | Sony Corp | カラー陰極線管 |
| GB2406704B (en) | 2003-09-30 | 2007-02-07 | Ims Nanofabrication Gmbh | Particle-optic electrostatic lens |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE715021C (de) * | 1933-02-06 | 1941-12-17 | Telefunken Gmbh | Elektrische Elektronensammellinse fuer Hochvakuumelektronenstrahlroehren |
| US2143390A (en) * | 1933-12-30 | 1939-01-10 | Telefunken Gmbh | Electron tube |
| US2859378A (en) * | 1956-05-21 | 1958-11-04 | Gen Electric | Electrode system for cathode ray tubes |
| NL7406901A (enExample) * | 1973-05-25 | 1974-11-27 | ||
| US3995194A (en) * | 1974-08-02 | 1976-11-30 | Zenith Radio Corporation | Electron gun having an extended field electrostatic focus lens |
| US3932786A (en) * | 1974-11-29 | 1976-01-13 | Rca Corporation | Electron gun with a multi-element electron lens |
| US4010312A (en) * | 1975-01-23 | 1977-03-01 | Rca Corporation | High resistance cermet film and method of making the same |
| US4091144A (en) * | 1976-05-24 | 1978-05-23 | Rca Corporation | Article with electrically-resistive glaze for use in high-electric fields and method of making same |
| US4124810A (en) * | 1977-06-06 | 1978-11-07 | Rca Corporation | Electron gun having a distributed electrostatic lens |
| US4281270A (en) * | 1979-06-25 | 1981-07-28 | Rca Corporation | Precoated resistive lens structure for electron gun and method of fabrication |
-
1979
- 1979-08-28 US US06/070,538 patent/US4243912A/en not_active Expired - Lifetime
-
1980
- 1980-08-05 CA CA000357581A patent/CA1143774A/en not_active Expired
- 1980-08-08 IT IT24099/80A patent/IT1132382B/it active
- 1980-08-19 GB GB8026958A patent/GB2057753B/en not_active Expired
- 1980-08-21 FI FI802647A patent/FI802647A7/fi not_active Application Discontinuation
- 1980-08-21 FR FR8018267A patent/FR2464555A1/fr active Granted
- 1980-08-25 JP JP55116891A patent/JPS5911177B2/ja not_active Expired
- 1980-08-25 BR BR8005355A patent/BR8005355A/pt unknown
- 1980-08-26 DD DD80223514A patent/DD153020A5/de unknown
- 1980-08-28 DE DE3032487A patent/DE3032487C2/de not_active Expired
- 1980-08-28 PL PL1980226465A patent/PL130393B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL130393B1 (en) | 1984-08-31 |
| GB2057753A (en) | 1981-04-01 |
| DE3032487A1 (de) | 1981-03-12 |
| JPS5911177B2 (ja) | 1984-03-14 |
| IT1132382B (it) | 1986-07-02 |
| BR8005355A (pt) | 1981-03-10 |
| IT8024099A0 (it) | 1980-08-08 |
| JPS5636852A (en) | 1981-04-10 |
| FR2464555A1 (fr) | 1981-03-06 |
| DE3032487C2 (de) | 1984-06-14 |
| FI802647A7 (fi) | 1981-02-28 |
| DD153020A5 (de) | 1981-12-16 |
| GB2057753B (en) | 1983-05-18 |
| US4243912A (en) | 1981-01-06 |
| PL226465A1 (enExample) | 1981-07-10 |
| CA1143774A (en) | 1983-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |