NL78177C - - Google Patents
Info
- Publication number
- NL78177C NL78177C NL78177DA NL78177C NL 78177 C NL78177 C NL 78177C NL 78177D A NL78177D A NL 78177DA NL 78177 C NL78177 C NL 78177C
- 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 |
|---|---|---|---|
| CH679239X | 1949-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78177C true NL78177C (zh) |
Family
ID=4528349
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804715.A NL155434B (nl) | 1949-09-30 | Werkwijze ter bereiding van een fungicide preparaat op basis van mangaanethyleenbisdithiocarbamaat. | |
| NL78177D NL78177C (zh) | 1949-09-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804715.A NL155434B (nl) | 1949-09-30 | Werkwijze ter bereiding van een fungicide preparaat op basis van mangaanethyleenbisdithiocarbamaat. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE498359A (zh) |
| CH (1) | CH277832A (zh) |
| FR (1) | FR1024721A (zh) |
| GB (1) | GB679239A (zh) |
| NL (2) | NL78177C (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2980862A (en) * | 1958-07-07 | 1961-04-18 | Collins Radio Co | Linear low-input r. f. impedance amplifier |
-
0
- BE BE498359D patent/BE498359A/xx unknown
- NL NL6804715.A patent/NL155434B/xx unknown
- NL NL78177D patent/NL78177C/xx active
-
1949
- 1949-09-30 CH CH277832D patent/CH277832A/de unknown
-
1950
- 1950-08-08 GB GB19756/50A patent/GB679239A/en not_active Expired
- 1950-09-19 FR FR1024721D patent/FR1024721A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH277832A (de) | 1951-09-15 |
| BE498359A (zh) | |
| NL155434B (nl) | |
| GB679239A (en) | 1952-09-17 |
| FR1024721A (fr) | 1953-04-07 |