NL6505936A - - Google Patents
Info
- Publication number
- NL6505936A NL6505936A NL6505936A NL6505936A NL6505936A NL 6505936 A NL6505936 A NL 6505936A NL 6505936 A NL6505936 A NL 6505936A NL 6505936 A NL6505936 A NL 6505936A NL 6505936 A NL6505936 A NL 6505936A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19505/64A GB1023598A (en) | 1964-05-11 | 1964-05-11 | Improvements in or relating to magnetron cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6505936A true NL6505936A (https=) | 1965-11-12 |
Family
ID=10130478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6505936A NL6505936A (https=) | 1964-05-11 | 1965-05-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3441781A (https=) |
| CH (1) | CH421312A (https=) |
| DE (1) | DE1491342B1 (https=) |
| GB (1) | GB1023598A (https=) |
| NL (1) | NL6505936A (https=) |
| SE (1) | SE320437B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3501617A (en) * | 1967-11-24 | 1970-03-17 | Chicago Bridge & Iron Co | Apparatus for sublimating and evaporating metals |
| GB2214704B (en) * | 1988-01-20 | 1992-05-06 | English Electric Valve Co Ltd | Magnetrons |
| RU2007777C1 (ru) * | 1992-04-15 | 1994-02-15 | Предприятие "Плутон" | Магнетрон |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1891074A (en) * | 1931-02-19 | 1932-12-13 | Gen Electric | Cathode for electric discharge devices |
| US3201639A (en) * | 1955-02-09 | 1965-08-17 | Philips Corp | Thermionic dispenser cathode |
| US3160780A (en) * | 1961-01-17 | 1964-12-08 | Philips Corp | Indirectly heated cathode |
| FR1307503A (fr) * | 1961-01-23 | 1962-10-26 | S F D Lab | Procédé pour interrompre le fonctionnement d'un dispositif électronique à champs croisés |
| US3210575A (en) * | 1961-03-07 | 1965-10-05 | Podolsky Leon | Thermoelectron engine having composite emitter |
| DE1212225B (de) * | 1963-03-23 | 1966-03-10 | Telefunken Patent | Gluehkathode |
-
1964
- 1964-05-11 GB GB19505/64A patent/GB1023598A/en not_active Expired
-
1965
- 1965-05-03 DE DE19651491342 patent/DE1491342B1/de active Pending
- 1965-05-07 CH CH635565A patent/CH421312A/fr unknown
- 1965-05-10 SE SE6079/65A patent/SE320437B/xx unknown
- 1965-05-11 NL NL6505936A patent/NL6505936A/xx unknown
-
1968
- 1968-01-04 US US695804A patent/US3441781A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH421312A (fr) | 1966-09-30 |
| DE1491342B1 (de) | 1969-11-13 |
| US3441781A (en) | 1969-04-29 |
| SE320437B (https=) | 1970-02-09 |
| GB1023598A (en) | 1966-03-23 |