NL87923C - - Google Patents
Info
- Publication number
- NL87923C NL87923C NL87923DA NL87923C NL 87923 C NL87923 C NL 87923C NL 87923D A NL87923D A NL 87923DA NL 87923 C NL87923 C NL 87923C
- 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
- H01J29/48—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
- H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH754849X | 1953-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87923C true NL87923C (en:Method) |
Family
ID=4534180
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87923D NL87923C (en:Method) | 1953-02-13 | ||
| NLAANVRAGE7802758,A NL185006B (nl) | 1953-02-13 | Bestuurbaar onderstel. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7802758,A NL185006B (nl) | 1953-02-13 | Bestuurbaar onderstel. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2835837A (en:Method) |
| CH (1) | CH309700A (en:Method) |
| DE (1) | DE970180C (en:Method) |
| GB (1) | GB754849A (en:Method) |
| NL (2) | NL185006B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2919380A (en) * | 1957-07-23 | 1959-12-29 | Philco Corp | Electron discharge devices |
| US4155028A (en) * | 1975-11-03 | 1979-05-15 | Hewlett-Packard Company | Electrostatic deflection system for extending emitter life |
| NL8104893A (nl) * | 1981-10-29 | 1983-05-16 | Philips Nv | Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis. |
| JP2004527891A (ja) * | 2001-06-01 | 2004-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電子銃、陰極線管及び画像表示装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2151158A (en) * | 1935-11-11 | 1939-03-21 | Telefunken Gmbh | Television scanner |
| US2340594A (en) * | 1939-05-22 | 1944-02-01 | Jonker Johan Lodewijk Hendrik | Electron discharge device |
| US2407906A (en) * | 1942-08-27 | 1946-09-17 | Rca Corp | Low velocity television transmitting apparatus |
| US2496127A (en) * | 1947-02-05 | 1950-01-31 | Rca Corp | Electron gun for cathode-ray tubes |
| BE492805A (en:Method) * | 1948-12-21 | |||
| NL85805C (en:Method) * | 1950-04-12 | |||
| US2573287A (en) * | 1950-06-23 | 1951-10-30 | Rauland Corp | Electron gun for cathode-ray tubes |
| FR1021531A (fr) * | 1950-07-05 | 1953-02-19 | Radiotechnique | Perfectionnements aux tubes à rayons cathodiques |
| BE508323A (en:Method) * | 1951-01-11 | |||
| DE869668C (de) * | 1951-02-24 | 1953-03-05 | Loewe Opta Ag | Kathodenstrahlroehre mit Ionenfalle |
| DE875243C (de) * | 1951-03-20 | 1953-04-30 | Telefunken Gmbh | Kathodenstrahlroehre |
| US2719243A (en) * | 1951-07-03 | 1955-09-27 | Du Mont Allen B Lab Inc | Electrostatic electron lens |
| US2661436A (en) * | 1951-11-07 | 1953-12-01 | Rca Corp | Ion trap gun |
| US2658160A (en) * | 1951-11-23 | 1953-11-03 | Rauland Corp | Image-reproducing device |
-
0
- NL NL87923D patent/NL87923C/xx active
- NL NLAANVRAGE7802758,A patent/NL185006B/xx unknown
-
1953
- 1953-02-13 CH CH309700D patent/CH309700A/de unknown
-
1954
- 1954-02-09 DE DEG13707A patent/DE970180C/de not_active Expired
- 1954-02-11 US US409626A patent/US2835837A/en not_active Expired - Lifetime
- 1954-02-12 GB GB4260/54A patent/GB754849A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB754849A (en) | 1956-08-15 |
| CH309700A (de) | 1955-09-15 |
| DE970180C (de) | 1958-08-28 |
| US2835837A (en) | 1958-05-20 |
| NL185006B (nl) |