NL55467C - - Google Patents
Info
- Publication number
- NL55467C NL55467C NL55467DA NL55467C NL 55467 C NL55467 C NL 55467C NL 55467D A NL55467D A NL 55467DA NL 55467 C NL55467 C NL 55467C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE223176X | 1938-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55467C true NL55467C (es) | 1943-06-15 |
Family
ID=20305509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55467D NL55467C (es) | 1938-10-24 | 1939-10-10 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH223176A (es) |
| NL (1) | NL55467C (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2760010A (en) * | 1952-08-05 | 1956-08-21 | Jr Charles S Powell | Electronic coupling to parallel vacuum tubes |
-
1939
- 1939-10-10 NL NL55467D patent/NL55467C/xx active
-
1940
- 1940-09-30 CH CH223176D patent/CH223176A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH223176A (de) | 1942-08-31 |