GB1248096A - Controllable high-vacuum thermionic valves - Google Patents
Controllable high-vacuum thermionic valvesInfo
- Publication number
- GB1248096A GB1248096A GB25405/69A GB2540569A GB1248096A GB 1248096 A GB1248096 A GB 1248096A GB 25405/69 A GB25405/69 A GB 25405/69A GB 2540569 A GB2540569 A GB 2540569A GB 1248096 A GB1248096 A GB 1248096A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- anode
- control electrodes
- magnetic field
- cathodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- X-Ray Techniques (AREA)
- Electron Sources, Ion Sources (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH755268A CH483116A (de) | 1968-05-21 | 1968-05-21 | Steuerbare Hochvakuum-Elektronenröhre |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1248096A true GB1248096A (en) | 1971-09-29 |
Family
ID=4326930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25405/69A Expired GB1248096A (en) | 1968-05-21 | 1969-05-19 | Controllable high-vacuum thermionic valves |
Country Status (9)
Country | Link |
---|---|
US (1) | US3610996A (de) |
AT (1) | AT282004B (de) |
BE (1) | BE733256A (de) |
CH (1) | CH483116A (de) |
DE (2) | DE6907956U (de) |
ES (1) | ES367380A1 (de) |
FR (1) | FR2008968A1 (de) |
GB (1) | GB1248096A (de) |
NL (1) | NL6810819A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4223379A (en) * | 1978-06-06 | 1980-09-16 | General Electric Company | Electronic appliance controller with flexible program and step duration capability |
US4277718A (en) * | 1979-11-07 | 1981-07-07 | Varian Associates, Inc. | Modular electron tube with carbon grid |
DE3027756C2 (de) * | 1980-07-22 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Elektronenröhre mit koaxialem Aufbau der zylinder- bzw. zylindermantelförmigen Kathode, Gitter und Anode mit einer Einrichtung zur Beseitigung störender Bremsfeldschwingungen |
WO2010006424A1 (en) * | 2008-07-14 | 2010-01-21 | Delaney Technologies Inc. | Self-supporting pier for a retractable roof system for a large building structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL46312C (de) * | 1933-07-17 | |||
US2204306A (en) * | 1938-11-10 | 1940-06-11 | Research Corp | Vacuum tube |
US2248712A (en) * | 1940-03-20 | 1941-07-08 | Mackay Radio & Telegraph Co | Magnetic control vacuum tube |
NL69228C (de) * | 1940-10-03 | |||
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 |
-
1968
- 1968-05-21 CH CH755268A patent/CH483116A/de not_active IP Right Cessation
- 1968-07-09 AT AT660368A patent/AT282004B/de not_active IP Right Cessation
- 1968-07-31 NL NL6810819A patent/NL6810819A/xx unknown
-
1969
- 1969-02-28 DE DE6907956U patent/DE6907956U/de not_active Expired
- 1969-02-28 DE DE19691910132 patent/DE1910132A1/de active Pending
- 1969-05-19 FR FR6915154A patent/FR2008968A1/fr not_active Withdrawn
- 1969-05-19 GB GB25405/69A patent/GB1248096A/en not_active Expired
- 1969-05-19 ES ES367380A patent/ES367380A1/es not_active Expired
- 1969-05-19 BE BE733256D patent/BE733256A/xx unknown
- 1969-05-20 US US827126A patent/US3610996A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES367380A1 (es) | 1971-04-01 |
CH483116A (de) | 1969-12-15 |
DE1910132A1 (de) | 1970-08-27 |
FR2008968A1 (de) | 1970-01-30 |
DE6907956U (de) | 1971-01-21 |
NL6810819A (de) | 1969-11-25 |
BE733256A (de) | 1969-11-03 |
US3610996A (en) | 1971-10-05 |
AT282004B (de) | 1970-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4890029A (en) | Electron beam apparatus including plurality of ion pump blocks | |
GB1381018A (en) | Inline electron gun | |
GB1248096A (en) | Controllable high-vacuum thermionic valves | |
US3859552A (en) | Electron beam generator for transit-time electron discharge tubes | |
US2991381A (en) | Shielded magnet-assembly for colorkinescopes, etc. | |
US3562576A (en) | Three-element electron discharge tube | |
GB762550A (en) | Improvements in or relating to electron discharge devices | |
US2196278A (en) | Electron discharge apparatus | |
US2176589A (en) | Electron beam tube | |
US2812473A (en) | Traveling wave tubes of circular structure | |
GB908524A (en) | Improvements in or relating to indicator tubes | |
US2288239A (en) | Electron lens and deflecting system | |
GB1003165A (de) | ||
GB730862A (en) | Improvements in or relating to vacuum discharge tubes | |
GB1182725A (en) | Vacuum Pumps Employing Ion Beams | |
US2459072A (en) | Beam power tube | |
US2465041A (en) | Electron discharge device | |
US2239749A (en) | Electron beam tube | |
US2207356A (en) | Electron discharge apparatus | |
US2236012A (en) | Electron discharge device | |
US3916244A (en) | Plural-beam color picture tube with improved magnetic convergence structure | |
US2992360A (en) | Suppressor device for the secondary emission current in magnetic field electronic tubes | |
US2845563A (en) | Beam generating system | |
GB962621A (en) | Improvements in or relating to electron guns for microwave tubes | |
US2593044A (en) | Grid-controlled electron tube |