NL71849C - - Google Patents
Info
- Publication number
- NL71849C NL71849C NL71849DA NL71849C NL 71849 C NL71849 C NL 71849C NL 71849D A NL71849D A NL 71849DA NL 71849 C NL71849 C NL 71849C
- 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
- H03F3/62—Two-way amplifiers
- H03F3/64—Two-way amplifiers with tubes only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
- H01J43/025—Circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US422228A US2402188A (en) | 1941-12-09 | 1941-12-09 | Electronic device and circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71849C true NL71849C (ja�@�@) |
Family
ID=23673932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71849D NL71849C (ja�@�@) | 1941-12-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2402188A (ja�@�@) |
| GB (1) | GB559907A (ja�@�@) |
| NL (1) | NL71849C (ja�@�@) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735936A (en) * | 1956-02-21 | gridley | ||
| US2577164A (en) * | 1945-03-20 | 1951-12-04 | Rca Corp | Electronic device |
| US2779893A (en) * | 1950-07-13 | 1957-01-29 | Hartford Nat Bank & Trust Co | Device comprising an electric discharge tube having a concentrated electron beam |
-
0
- NL NL71849D patent/NL71849C/xx active
-
1941
- 1941-12-09 US US422228A patent/US2402188A/en not_active Expired - Lifetime
-
1942
- 1942-11-16 GB GB16178/42A patent/GB559907A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2402188A (en) | 1946-06-18 |
| GB559907A (en) | 1944-03-09 |