BE430716A - - Google Patents
Info
- Publication number
- BE430716A BE430716A BE430716DA BE430716A BE 430716 A BE430716 A BE 430716A BE 430716D A BE430716D A BE 430716DA BE 430716 A BE430716 A BE 430716A
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
- H03F1/07—Doherty-type amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB233998X | 1937-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430716A true BE430716A (ja�@�@) |
Family
ID=10194987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430716D BE430716A (ja�@�@) | 1937-10-23 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE430716A (ja�@�@) |
| CH (1) | CH233998A (ja�@�@) |
| FR (1) | FR844766A (ja�@�@) |
| GB (1) | GB504196A (ja�@�@) |
| NL (1) | NL90204C (ja�@�@) |
-
0
- NL NL90204D patent/NL90204C/xx active
- BE BE430716D patent/BE430716A/xx unknown
-
1937
- 1937-10-23 GB GB29032/37A patent/GB504196A/en not_active Expired
-
1938
- 1938-10-15 FR FR844766D patent/FR844766A/fr not_active Expired
- 1938-10-19 CH CH233998D patent/CH233998A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB504196A (en) | 1939-04-21 |
| NL90204C (ja�@�@) | |
| FR844766A (fr) | 1939-08-01 |
| CH233998A (de) | 1944-08-31 |