NL98313C - - Google Patents
Info
- Publication number
- NL98313C NL98313C NL98313DA NL98313C NL 98313 C NL98313 C NL 98313C NL 98313D A NL98313D A NL 98313DA NL 98313 C NL98313 C NL 98313C
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
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- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/32—Anodes
- H01J19/34—Anodes forming part of 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
- H01J2893/0003—Anodes forming part of vessel walls
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US699663A US2939988A (en) | 1957-11-29 | 1957-11-29 | Electron tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL98313C true NL98313C (pm) |
Family
ID=24810340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98313D NL98313C (pm) | 1957-11-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2939988A (pm) |
| NL (1) | NL98313C (pm) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082347A (en) * | 1959-12-11 | 1963-03-19 | Gen Electric | Electric discharge device utilizing novel sealing means |
| US3177392A (en) * | 1960-06-27 | 1965-04-06 | Rca Corp | Grid support structure |
| US3132274A (en) * | 1961-09-27 | 1964-05-05 | Eitel Mccullough Inc | Electron tube with a cathode heat dam |
| US3254258A (en) * | 1963-07-22 | 1966-05-31 | Eitel Mccullough Inc | Electron tube |
| US3826948A (en) * | 1973-05-04 | 1974-07-30 | Varian Associates | Coaxial power grid tube having improved internal lead structures |
| US4076992A (en) * | 1976-06-22 | 1978-02-28 | Rca Corporation | Vacuum tube grid structures of phosmic bronze having copper and copper alloy conical supports |
| US4456851A (en) * | 1982-03-29 | 1984-06-26 | Rca Corporation | Electron tube having a low impedance reduced stress anode structure |
| US4626733A (en) * | 1984-09-26 | 1986-12-02 | Rca Corporation | Radiator band for an air-cooled electron tube |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1941661A (en) * | 1929-09-14 | 1934-01-02 | Henry L Crowley & Co Inc | Electron discharge device |
| US2130280A (en) * | 1933-04-12 | 1938-09-13 | Telefunken Gmbh | Electron discharge tube |
| US2577239A (en) * | 1949-09-12 | 1951-12-04 | Eitel Mccullough Inc | Cathode and heater structure for electron tubes |
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0
- NL NL98313D patent/NL98313C/xx active
-
1957
- 1957-11-29 US US699663A patent/US2939988A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2939988A (en) | 1960-06-07 |