NL53875B - - Google Patents
Info
- Publication number
- NL53875B NL53875B NL53875A NL53875A NL53875B NL 53875 B NL53875 B NL 53875B NL 53875 A NL53875 A NL 53875A NL 53875 A NL53875 A NL 53875A NL 53875 B NL53875 B NL 53875B
- 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
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL723394X | 1930-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53875B true NL53875B (fi) | 1933-12-15 |
Family
ID=19817722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53875A NL53875B (fi) | 1930-10-11 | 1930-10-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR723394A (fi) |
| NL (1) | NL53875B (fi) |
-
1930
- 1930-10-11 NL NL53875A patent/NL53875B/xx unknown
-
1931
- 1931-09-26 FR FR723394D patent/FR723394A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR723394A (fr) | 1932-04-07 |