BE417947A - - Google Patents
Info
- Publication number
- BE417947A BE417947A BE417947DA BE417947A BE 417947 A BE417947 A BE 417947A BE 417947D A BE417947D A BE 417947DA BE 417947 A BE417947 A BE 417947A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE471398X | 1935-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417947A true BE417947A (https=) |
Family
ID=6541263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417947D BE417947A (https=) | 1935-10-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2212851A (https=) |
| BE (1) | BE417947A (https=) |
| FR (1) | FR811888A (https=) |
| GB (1) | GB471398A (https=) |
| NL (1) | NL50266C (https=) |
-
0
- BE BE417947D patent/BE417947A/xx unknown
- NL NL50266D patent/NL50266C/xx active
-
1936
- 1936-09-26 US US102727A patent/US2212851A/en not_active Expired - Lifetime
- 1936-10-15 GB GB28036/36A patent/GB471398A/en not_active Expired
- 1936-10-16 FR FR811888D patent/FR811888A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR811888A (fr) | 1937-04-24 |
| GB471398A (en) | 1937-09-03 |
| NL50266C (https=) | |
| US2212851A (en) | 1940-08-27 |