NL6800951A - - Google Patents
Info
- Publication number
- NL6800951A NL6800951A NL6800951A NL6800951A NL6800951A NL 6800951 A NL6800951 A NL 6800951A NL 6800951 A NL6800951 A NL 6800951A NL 6800951 A NL6800951 A NL 6800951A NL 6800951 A NL6800951 A NL 6800951A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/24—Insulating layer or body located between heater and emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0109263 | 1967-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6800951A true NL6800951A (xx) | 1968-10-11 |
Family
ID=7529393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6800951A NL6800951A (xx) | 1967-04-10 | 1968-01-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3495121A (xx) |
| DE (1) | DE1614495B1 (xx) |
| FR (1) | FR1559501A (xx) |
| GB (1) | GB1209078A (xx) |
| NL (1) | NL6800951A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404362B1 (de) * | 1974-01-30 | 1975-07-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Heizkörper für eine indirekt geheizte Kathode |
| US3883767A (en) * | 1974-02-08 | 1975-05-13 | Gte Sylvania Inc | Heater for fast warmup cathode |
| DE2603341C2 (de) * | 1976-01-29 | 1984-03-15 | Siemens AG, 1000 Berlin und 8000 München | Rotationssymetrischer Elektronenstrahlerzeuger und Verwendung für Hochleistungswanderfeldröhren |
| FR2621735A1 (fr) * | 1987-10-09 | 1989-04-14 | Thomson Csf | Cathode a oxydes robuste pour tube a rayons cathodiques |
| KR0147542B1 (ko) * | 1989-12-31 | 1998-08-01 | 김정배 | 전자관용 함침형 음극 구조체 |
| GB2268325B (en) * | 1992-07-01 | 1996-01-03 | Thorn Emi Electronics Ltd | Thermionic cathode structure |
| US20030025435A1 (en) * | 1999-11-24 | 2003-02-06 | Vancil Bernard K. | Reservoir dispenser cathode and method of manufacture |
| US20110140074A1 (en) * | 2009-12-16 | 2011-06-16 | Los Alamos National Security, Llc | Room temperature dispenser photocathode |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE514709A (xx) * | 1951-10-13 | |||
| NL103155C (xx) * | 1958-06-19 | 1900-01-01 | ||
| NL101694C (xx) * | 1959-03-06 | |||
| US3421039A (en) * | 1966-01-03 | 1969-01-07 | Hughes Aircraft Co | Thermionic cathode having emissive material and metallic paths which sputter away at the same rate |
-
1967
- 1967-04-10 DE DE19671614495 patent/DE1614495B1/de not_active Withdrawn
-
1968
- 1968-01-22 NL NL6800951A patent/NL6800951A/xx unknown
- 1968-04-03 US US718410A patent/US3495121A/en not_active Expired - Lifetime
- 1968-04-09 FR FR1559501D patent/FR1559501A/fr not_active Expired
- 1968-04-09 GB GB06923/68A patent/GB1209078A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559501A (xx) | 1969-01-27 |
| GB1209078A (en) | 1970-10-14 |
| US3495121A (en) | 1970-02-10 |
| DE1614495B1 (de) | 1971-03-11 |