BE712137A - - Google Patents
Info
- Publication number
- BE712137A BE712137A BE712137DA BE712137A BE 712137 A BE712137 A BE 712137A BE 712137D A BE712137D A BE 712137DA BE 712137 A BE712137 A BE 712137A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH372567A CH470752A (en) | 1967-03-15 | 1967-03-15 | Controllable high vacuum electron tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712137A true BE712137A (en) | 1968-07-15 |
Family
ID=4262157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712137D BE712137A (en) | 1967-03-15 | 1968-03-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3562576A (en) |
| AT (1) | AT276577B (en) |
| BE (1) | BE712137A (en) |
| CH (1) | CH470752A (en) |
| DE (2) | DE6606287U (en) |
| ES (1) | ES351521A1 (en) |
| FR (1) | FR1557390A (en) |
| GB (1) | GB1184532A (en) |
| NL (1) | NL6803532A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917973A (en) * | 1974-07-10 | 1975-11-04 | Varian Associates | Electron tube duplex grid structure |
| US4011481A (en) * | 1975-10-28 | 1977-03-08 | Varian Associates | Modular electron discharge device |
| US4059784A (en) * | 1976-06-14 | 1977-11-22 | Perevodchikov Vladimir Innoken | Electron-beam converter |
| DE3027756C2 (en) * | 1980-07-22 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Electron tube with a coaxial structure of the cylinder or cylinder jacket-shaped cathode, grid and anode with a device for eliminating disruptive braking field oscillations |
| WO1982000734A1 (en) * | 1980-08-27 | 1982-03-04 | Shapiro A | Electron-beam tube |
| KR100817485B1 (en) * | 2007-08-28 | 2008-03-31 | 김선호 | Discharge element with discharge-control electrode and the control circuit thereof |
| CN110534387B (en) * | 2019-09-06 | 2024-05-17 | 湖北大学 | Ferroelectric ceramic cluster electron emitter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2204306A (en) * | 1938-11-10 | 1940-06-11 | Research Corp | Vacuum tube |
| US2217774A (en) * | 1939-05-27 | 1940-10-15 | Bell Telephone Labor Inc | Electron discharge apparatus |
| FR952893A (en) * | 1946-09-11 | 1949-11-25 | Int Standard Electric Corp | Electronic discharge tubes |
| US2636142A (en) * | 1950-06-24 | 1953-04-21 | Rca Corp | Electron discharge device |
| US2727177A (en) * | 1952-02-11 | 1955-12-13 | Westinghouse Electric Corp | Electrostatic lens system |
| US2705294A (en) * | 1952-03-13 | 1955-03-29 | Rca Corp | Electron discharge device |
| US2844752A (en) * | 1956-03-09 | 1958-07-22 | Rca Corp | Electron discharge device |
-
1967
- 1967-03-15 CH CH372567A patent/CH470752A/en not_active IP Right Cessation
- 1967-06-19 DE DE6606287U patent/DE6606287U/en not_active Expired
- 1967-06-19 DE DE19671614343 patent/DE1614343A1/en active Pending
-
1968
- 1968-01-02 AT AT1968A patent/AT276577B/en active
- 1968-03-12 US US712451A patent/US3562576A/en not_active Expired - Lifetime
- 1968-03-13 ES ES351521A patent/ES351521A1/en not_active Expired
- 1968-03-13 GB GB02282/68A patent/GB1184532A/en not_active Expired
- 1968-03-13 NL NL6803532A patent/NL6803532A/xx unknown
- 1968-03-13 FR FR1557390D patent/FR1557390A/fr not_active Expired
- 1968-03-13 BE BE712137D patent/BE712137A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT276577B (en) | 1969-11-25 |
| GB1184532A (en) | 1970-03-18 |
| ES351521A1 (en) | 1969-06-01 |
| DE1614343A1 (en) | 1970-05-27 |
| US3562576A (en) | 1971-02-09 |
| FR1557390A (en) | 1969-02-14 |
| CH470752A (en) | 1969-03-31 |
| DE6606287U (en) | 1970-09-10 |
| NL6803532A (en) | 1968-09-16 |