NL236168A - - Google Patents
Info
- Publication number
- NL236168A NL236168A NL236168DA NL236168A NL 236168 A NL236168 A NL 236168A NL 236168D A NL236168D A NL 236168DA NL 236168 A NL236168 A NL 236168A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
-
- 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
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720865A US2937316A (en) | 1958-03-12 | 1958-03-12 | High frequency apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL236168A true NL236168A (de) |
Family
ID=24895570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236168D NL236168A (de) | 1958-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2937316A (de) |
| BE (1) | BE575279A (de) |
| DE (1) | DE1112210B (de) |
| GB (1) | GB846665A (de) |
| NL (1) | NL236168A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449263A1 (de) * | 1974-10-16 | 1976-04-22 | Steigerwald Strahltech | Strahlteiler fuer elektronenstrahlarbeitsmaschinen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2459859A (en) * | 1945-03-23 | 1949-01-25 | Standard Telephones Cables Ltd | Grid structure for electron discharge devices |
| US2803782A (en) * | 1950-09-22 | 1957-08-20 | Philips Corp | Triode thermionic tube |
| US2601025A (en) * | 1950-10-02 | 1952-06-17 | Gen Electric | High-frequency electric discharge device |
-
0
- NL NL236168D patent/NL236168A/xx unknown
-
1958
- 1958-03-12 US US720865A patent/US2937316A/en not_active Expired - Lifetime
-
1959
- 1959-01-20 DE DEW24872A patent/DE1112210B/de active Pending
- 1959-01-31 BE BE575279A patent/BE575279A/fr unknown
- 1959-02-23 GB GB6103/59A patent/GB846665A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1112210B (de) | 1961-08-03 |
| GB846665A (en) | 1960-08-31 |
| US2937316A (en) | 1960-05-17 |
| BE575279A (fr) | 1959-05-15 |