BE410128A - - Google Patents
Info
- Publication number
- BE410128A BE410128A BE410128DA BE410128A BE 410128 A BE410128 A BE 410128A BE 410128D A BE410128D A BE 410128DA BE 410128 A BE410128 A BE 410128A
- Authority
- BE
- Belgium
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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
-
- 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 |
|---|---|---|---|
| US722863A US2168892A (en) | 1934-04-28 | 1934-04-28 | Cathode ray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410128A true BE410128A (fr) |
Family
ID=24903721
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409165D BE409165A (fr) | 1934-04-28 | ||
| BE410128D BE410128A (fr) | 1934-04-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409165D BE409165A (fr) | 1934-04-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2168892A (fr) |
| BE (2) | BE410128A (fr) |
| DE (1) | DE679329C (fr) |
| GB (1) | GB455927A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2728009A (en) * | 1950-11-14 | 1955-12-20 | Rca Corp | Cathode-ray tube with target support |
| GB740614A (en) * | 1951-10-17 | 1955-11-16 | Emi Ltd | Improvements relating to electrode assemblies for electron discharge devices |
| DE1265776B (de) * | 1965-12-16 | 1968-04-11 | Fernseh Gmbh | Verfahren zur Herstellung von Superorthikon-roehren und danach hergestellte Roehre |
| US3575625A (en) * | 1968-04-13 | 1971-04-20 | Sony Corp | Color tube with convergence electrode mounting and connecting structure |
| GB1234513A (fr) * | 1968-04-14 | 1971-06-03 | ||
| EP1531169B1 (fr) * | 2003-11-14 | 2007-06-27 | The Procter & Gamble Company | Compositions polymériques pour la liberation soutenue des matériaux fugitifs |
| EP1655344A1 (fr) * | 2004-11-05 | 2006-05-10 | The Procter & Gamble Company | Compositions polymères pour la diffusion prolongée de composés volatiles |
| EP1795556B1 (fr) | 2005-12-07 | 2017-02-15 | The Procter and Gamble Company | Composition pour la libération prolongée de substances volatiles |
-
0
- BE BE409165D patent/BE409165A/xx unknown
- BE BE410128D patent/BE410128A/xx unknown
-
1934
- 1934-04-28 US US722863A patent/US2168892A/en not_active Expired - Lifetime
-
1935
- 1935-04-28 DE DER93202D patent/DE679329C/de not_active Expired
- 1935-04-29 GB GB12806/35A patent/GB455927A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB455927A (en) | 1936-10-29 |
| BE409165A (fr) | |
| US2168892A (en) | 1939-08-08 |
| DE679329C (de) | 1939-08-03 |