NL6709440A - - Google Patents
Info
- Publication number
- NL6709440A NL6709440A NL6709440A NL6709440A NL6709440A NL 6709440 A NL6709440 A NL 6709440A NL 6709440 A NL6709440 A NL 6709440A NL 6709440 A NL6709440 A NL 6709440A NL 6709440 A NL6709440 A NL 6709440A
- 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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES105208A DE1283403B (en) | 1966-08-05 | 1966-08-05 | Indirectly heated storage cathode for electrical discharge vessels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6709440A true NL6709440A (en) | 1968-02-06 |
Family
ID=7526393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6709440A NL6709440A (en) | 1966-08-05 | 1967-07-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3454816A (en) |
| DE (1) | DE1283403B (en) |
| GB (1) | GB1155159A (en) |
| NL (1) | NL6709440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013201A1 (en) * | 1978-12-27 | 1980-07-09 | Thomson-Csf | Directly heated cathode and high frequency electron tube comprising such a cathode |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1539156B2 (en) * | 1965-06-30 | 1976-09-23 | Siemens AG, 1000 Berlin und 8000 München | GETTER PUMP ARRANGEMENT FOR ELECTRON BEAM TUBES AND METHOD FOR MANUFACTURING GETTERABLE SINTER SHAPED BODIES |
| US4019081A (en) * | 1974-10-25 | 1977-04-19 | Bbc Brown Boveri & Company Limited | Reaction cathode |
| DE2650656B2 (en) * | 1976-11-05 | 1978-09-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Cathode for electron tubes |
| CH629033A5 (en) * | 1978-05-05 | 1982-03-31 | Bbc Brown Boveri & Cie | GLOWH CATHODE. |
| GB2050045A (en) * | 1979-05-29 | 1980-12-31 | Emi Varian Ltd | Thermionic cathode |
| KR910006044B1 (en) * | 1988-11-12 | 1991-08-12 | 삼성전관 주식회사 | Manufacturing method of an electron gun for crt |
| KR100291903B1 (en) * | 1993-08-23 | 2001-09-17 | 김순택 | Oxide cathode of cathode ray tube |
| KR950012511A (en) * | 1993-10-05 | 1995-05-16 | 이헌조 | Impregnated Cathode for Cathode Ray Tubes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010046A (en) * | 1952-02-26 | 1961-11-21 | Westinghouse Electric Corp | Cathode structure |
| BE519027A (en) * | 1952-04-09 | |||
| DE1217503B (en) * | 1964-12-02 | 1966-05-26 | Siemens Ag | Storage cathode for electrical discharge vessels |
-
1966
- 1966-08-05 DE DES105208A patent/DE1283403B/en active Pending
-
1967
- 1967-07-06 NL NL6709440A patent/NL6709440A/xx unknown
- 1967-08-03 US US658197A patent/US3454816A/en not_active Expired - Lifetime
- 1967-08-04 GB GB35914/67A patent/GB1155159A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013201A1 (en) * | 1978-12-27 | 1980-07-09 | Thomson-Csf | Directly heated cathode and high frequency electron tube comprising such a cathode |
Also Published As
| Publication number | Publication date |
|---|---|
| US3454816A (en) | 1969-07-08 |
| DE1283403B (en) | 1968-11-21 |
| GB1155159A (en) | 1969-06-18 |