NL6707380A - - Google Patents
Info
- Publication number
- NL6707380A NL6707380A NL6707380A NL6707380A NL6707380A NL 6707380 A NL6707380 A NL 6707380A NL 6707380 A NL6707380 A NL 6707380A NL 6707380 A NL6707380 A NL 6707380A NL 6707380 A NL6707380 A NL 6707380A
- Authority
- NL
- Netherlands
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
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/065—Devices for short wave tubes
-
- 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
- H01J1/15—Cathodes heated directly by an electric current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J19/50—Spacing members extending to the envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
- H01J2893/0008—Supply leads; Electrode supports via rigid connection to vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR63239A FR1490592A (en) | 1966-05-27 | 1966-05-27 | Improvements to electron tubes for microwave frequencies, in particular to the means of internal connection of the coaxial electrodes of these tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6707380A true NL6707380A (en) | 1967-11-28 |
Family
ID=8609606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6707380A NL6707380A (en) | 1966-05-27 | 1967-05-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3449625A (en) |
| CH (1) | CH462328A (en) |
| FR (1) | FR1490592A (en) |
| GB (1) | GB1181574A (en) |
| NL (1) | NL6707380A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2259402B (en) * | 1991-09-06 | 1995-04-26 | Burle Technologies | Thermally graded filament assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490786A (en) * | 1947-06-26 | 1949-12-13 | Standard Telephones Cables Ltd | Cathode for electron discharge devices |
| US2542639A (en) * | 1948-11-23 | 1951-02-20 | Gen Electric | Electrode structure for electric discharge devices |
| US2534548A (en) * | 1948-12-30 | 1950-12-19 | Bell Telephone Labor Inc | High-power water-cooled electron discharge device |
| US2683237A (en) * | 1951-12-29 | 1954-07-06 | Westinghouse Electric Corp | Radio frequency tube with low internal impedance |
-
1966
- 1966-05-27 FR FR63239A patent/FR1490592A/en not_active Expired
-
1967
- 1967-04-25 US US633512A patent/US3449625A/en not_active Expired - Lifetime
- 1967-05-08 CH CH647167A patent/CH462328A/en unknown
- 1967-05-25 GB GB24304/67A patent/GB1181574A/en not_active Expired
- 1967-05-26 NL NL6707380A patent/NL6707380A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1589613B2 (en) | 1975-09-04 |
| US3449625A (en) | 1969-06-10 |
| DE1589613A1 (en) | 1970-07-30 |
| CH462328A (en) | 1968-09-15 |
| GB1181574A (en) | 1970-02-18 |
| FR1490592A (en) | 1967-08-04 |