BE695217A - - Google Patents
Info
- Publication number
- BE695217A BE695217A BE695217DA BE695217A BE 695217 A BE695217 A BE 695217A BE 695217D A BE695217D A BE 695217DA BE 695217 A BE695217 A BE 695217A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| NL6602973A NL6602973A (en:Method) | 1966-03-08 | 1966-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695217A true BE695217A (en:Method) | 1967-09-08 |
Family
ID=19795929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695217D BE695217A (en:Method) | 1966-03-08 | 1967-03-08 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3467879A (en:Method) |
| AT (1) | AT266228B (en:Method) |
| BE (1) | BE695217A (en:Method) |
| CH (1) | CH452712A (en:Method) |
| DE (1) | DE1614225C3 (en:Method) |
| DK (1) | DK118357B (en:Method) |
| ES (1) | ES337631A1 (en:Method) |
| GB (1) | GB1122454A (en:Method) |
| NL (1) | NL6602973A (en:Method) |
| NO (1) | NO120122B (en:Method) |
| SE (1) | SE327469B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000435A (en) * | 1975-06-20 | 1976-12-28 | Westinghouse Electric Corporation | Electron gun cathode with a fast warm-up characteristic |
| NL7608642A (nl) * | 1976-08-04 | 1978-02-07 | Philips Nv | Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze. |
| US4215457A (en) * | 1978-11-16 | 1980-08-05 | U.S. Philips Corporation | Rapid heating dispenser cathode in a holder and method of manufacturing the same |
| NL7905542A (nl) * | 1979-07-17 | 1981-01-20 | Philips Nv | Naleveringskathode. |
| KR0147542B1 (ko) * | 1989-12-31 | 1998-08-01 | 김정배 | 전자관용 함침형 음극 구조체 |
| RU2250528C1 (ru) * | 2004-03-05 | 2005-04-20 | ОАО "Тантал" | Вторично-эмиссионный катод для прибора м-типа |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2741717A (en) * | 1951-06-14 | 1956-04-10 | Siemens Ag | Dispenser type cathode having gettercoated parts |
| NL96177C (en:Method) * | 1952-02-27 | |||
| US3155865A (en) * | 1961-12-15 | 1964-11-03 | Gen Electric | Low power heater |
-
1966
- 1966-03-08 NL NL6602973A patent/NL6602973A/xx unknown
-
1967
- 1967-02-06 US US614248A patent/US3467879A/en not_active Expired - Lifetime
- 1967-03-03 GB GB10212/67A patent/GB1122454A/en not_active Expired
- 1967-03-03 DK DK113367AA patent/DK118357B/da unknown
- 1967-03-04 DE DE1614225A patent/DE1614225C3/de not_active Expired
- 1967-03-06 CH CH321367A patent/CH452712A/de unknown
- 1967-03-06 NO NO167148A patent/NO120122B/no unknown
- 1967-03-06 ES ES337631A patent/ES337631A1/es not_active Expired
- 1967-03-06 AT AT210067A patent/AT266228B/de active
- 1967-03-06 SE SE03051/67A patent/SE327469B/xx unknown
- 1967-03-08 BE BE695217D patent/BE695217A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1614225B2 (en:Method) | 1974-11-28 |
| ES337631A1 (es) | 1968-06-16 |
| NL6602973A (en:Method) | 1967-09-11 |
| SE327469B (en:Method) | 1970-08-24 |
| DE1614225C3 (de) | 1975-07-10 |
| CH452712A (de) | 1968-03-15 |
| GB1122454A (en) | 1968-08-07 |
| DE1614225A1 (de) | 1970-08-13 |
| AT266228B (de) | 1968-11-11 |
| US3467879A (en) | 1969-09-16 |
| NO120122B (en:Method) | 1970-08-31 |
| DK118357B (da) | 1970-08-10 |