NL29122C - - Google Patents
Info
- Publication number
- NL29122C NL29122C NL29122DA NL29122C NL 29122 C NL29122 C NL 29122C NL 29122D A NL29122D A NL 29122DA NL 29122 C NL29122 C NL 29122C
- 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
- H03F3/26—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 |
|---|---|---|---|
| US274174A US1755938A (en) | 1928-05-01 | 1928-05-01 | Amplification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL29122C true NL29122C (pt) |
Family
ID=23047100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL29122D NL29122C (pt) | 1928-05-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1755938A (pt) |
| FR (1) | FR673961A (pt) |
| GB (1) | GB310857A (pt) |
| NL (1) | NL29122C (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496317A (en) * | 1946-12-24 | 1950-02-07 | Harry B Smith | Combining circuit |
| NL185175B (nl) * | 1954-02-16 | Kendall & Co | Werkwijze voor het isoleren van een buisvormig voorwerp. |
-
0
- NL NL29122D patent/NL29122C/xx active
-
1928
- 1928-05-01 US US274174A patent/US1755938A/en not_active Expired - Lifetime
-
1929
- 1929-04-24 FR FR673961D patent/FR673961A/fr not_active Expired
- 1929-05-01 GB GB13590/29A patent/GB310857A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB310857A (en) | 1930-08-01 |
| FR673961A (fr) | 1930-01-22 |
| US1755938A (en) | 1930-04-22 |