NL56603C - - Google Patents
Info
- Publication number
- NL56603C NL56603C NL92775A NL92775A NL56603C NL 56603 C NL56603 C NL 56603C NL 92775 A NL92775 A NL 92775A NL 92775 A NL92775 A NL 92775A NL 56603 C NL56603 C NL 56603C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| DEL7624D DE1032419B (de) | 1938-04-05 | 1938-04-05 | Braunsche Roehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56603C true NL56603C (xx) | 1944-07-15 |
Family
ID=7257272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL92775A NL56603C (xx) | 1938-04-05 | 1939-04-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2233299A (xx) |
| CH (1) | CH213806A (xx) |
| DE (1) | DE1032419B (xx) |
| FR (1) | FR852589A (xx) |
| GB (1) | GB527209A (xx) |
| NL (1) | NL56603C (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486398A (en) * | 1943-05-29 | 1949-11-01 | Sperry Corp | Velocity modulation device and method |
| US2540621A (en) * | 1948-02-19 | 1951-02-06 | Rca Corp | Electron gun structure |
| DE1076827B (de) * | 1952-05-24 | 1960-03-03 | Telefunken Gmbh | Elektronenstrahlerzeugungssystem fuer Kathodenstrahlroehren |
| US2771566A (en) * | 1953-01-09 | 1956-11-20 | Itt | Cathode ray electron discharge device |
| DE1005200B (de) * | 1953-03-09 | 1957-03-28 | Loewe Opta Ag | Elektrodenvorsystem fuer Elektronenstrahlroehren, insbesondere Fernsehbildroehren |
| US2835838A (en) * | 1953-07-18 | 1958-05-20 | Philips Corp | Cathode-ray tube |
| US2888605A (en) * | 1955-02-23 | 1959-05-26 | Hughes Aircraft Co | Electron gun |
| US3141993A (en) * | 1959-12-24 | 1964-07-21 | Zeiss Jena Veb Carl | Very fine beam electron gun |
| US3143685A (en) * | 1961-07-24 | 1964-08-04 | Multi Tron Lab Inc | Character display cathode ray tube |
| DE1948153A1 (de) * | 1969-09-23 | 1971-04-01 | Siemens Ag | Elektronenstrahlroehre als Zeichenschreibroehre |
| BE785749A (fr) * | 1971-07-02 | 1973-01-02 | Philips Nv | Tube de camera de television (vidicon) dans lequel on contrecarre l'influence defavorable du faisceau de retour |
| US3928784A (en) * | 1971-07-02 | 1975-12-23 | Philips Corp | Television camera tube with control diaphragm |
| DE2852972C2 (de) * | 1978-12-07 | 1983-08-11 | Igor I. Lvov Ševčenko | Elektronenoptisches Strahlenerzeugungssystem für Elektronenstrahlgeräte |
| DE3304724A1 (de) * | 1983-02-11 | 1984-08-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Kathodenstrahlroehre |
| JP4052731B2 (ja) * | 1998-06-18 | 2008-02-27 | 株式会社アドバンテスト | 電子銃 |
-
1938
- 1938-04-05 DE DEL7624D patent/DE1032419B/de active Pending
- 1938-11-05 US US239154A patent/US2233299A/en not_active Expired - Lifetime
-
1939
- 1939-04-03 CH CH213806D patent/CH213806A/de unknown
- 1939-04-04 GB GB10463/39A patent/GB527209A/en not_active Expired
- 1939-04-04 NL NL92775A patent/NL56603C/xx active
- 1939-04-04 FR FR852589D patent/FR852589A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR852589A (fr) | 1940-02-27 |
| US2233299A (en) | 1941-02-25 |
| DE1032419B (de) | 1958-06-19 |
| GB527209A (en) | 1940-10-03 |
| CH213806A (de) | 1941-03-15 |