BE424178A - - Google Patents
Info
- Publication number
- BE424178A BE424178A BE424178DA BE424178A BE 424178 A BE424178 A BE 424178A BE 424178D A BE424178D A BE 424178DA BE 424178 A BE424178 A BE 424178A
- 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 |
|---|---|---|---|
| NL203562X | 1936-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424178A true BE424178A (ja�@�@) |
Family
ID=19778458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424178D BE424178A (ja�@�@) | 1936-10-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2230122A (ja�@�@) |
| BE (1) | BE424178A (ja�@�@) |
| CH (1) | CH203562A (ja�@�@) |
| DE (1) | DE718958C (ja�@�@) |
| FR (1) | FR828063A (ja�@�@) |
| GB (1) | GB493667A (ja�@�@) |
| NL (2) | NL54395C (ja�@�@) |
-
0
- BE BE424178D patent/BE424178A/xx unknown
- NL NL79687D patent/NL79687B/xx unknown
- NL NL54395D patent/NL54395C/xx active
-
1937
- 1937-10-09 US US168155A patent/US2230122A/en not_active Expired - Lifetime
- 1937-10-19 GB GB28510/37A patent/GB493667A/en not_active Expired
- 1937-10-19 CH CH203562D patent/CH203562A/de unknown
- 1937-10-20 DE DEN41264D patent/DE718958C/de not_active Expired
- 1937-10-20 FR FR828063D patent/FR828063A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH203562A (de) | 1939-03-15 |
| DE718958C (de) | 1942-03-26 |
| GB493667A (en) | 1938-10-12 |
| NL79687B (ja�@�@) | |
| FR828063A (fr) | 1938-05-10 |
| US2230122A (en) | 1941-01-28 |
| NL54395C (ja�@�@) |