BE333742A - - Google Patents
Info
- Publication number
- BE333742A BE333742A BE333742DA BE333742A BE 333742 A BE333742 A BE 333742A BE 333742D A BE333742D A BE 333742DA BE 333742 A BE333742 A BE 333742A
- 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
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9289/25A GB253277A (en) | 1925-04-07 | 1925-04-07 | Improvements in, or relating to, thermionic valve circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE333742A true BE333742A (fr) |
Family
ID=9869102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE333742D BE333742A (fr) | 1925-04-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1768182A (fr) |
| BE (1) | BE333742A (fr) |
| FR (1) | FR617708A (fr) |
| GB (1) | GB253277A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE977332C (de) * | 1952-06-22 | 1965-12-16 | Telefunken Patent | Hochfrequenzvorstufe in Zwischenbasis-Schaltung eines Empfaengers fuer ultrakurze Wellen |
-
0
- BE BE333742D patent/BE333742A/xx unknown
-
1925
- 1925-04-07 GB GB9289/25A patent/GB253277A/en not_active Expired
-
1926
- 1926-04-05 US US99944A patent/US1768182A/en not_active Expired - Lifetime
- 1926-04-07 FR FR617708D patent/FR617708A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1768182A (en) | 1930-06-24 |
| GB253277A (en) | 1926-06-17 |
| FR617708A (fr) | 1927-02-24 |