BE428644A - - Google Patents
Info
- Publication number
- BE428644A BE428644A BE428644DA BE428644A BE 428644 A BE428644 A BE 428644A BE 428644D A BE428644D A BE 428644DA BE 428644 A BE428644 A BE 428644A
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB16770/37A GB497343A (en) | 1937-06-16 | 1937-06-16 | Improvements in or relating to modulated carrier wave transmitters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428644A true BE428644A (en(2012)) |
Family
ID=10083353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428644D BE428644A (en(2012)) | 1937-06-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2207498A (en(2012)) |
| BE (1) | BE428644A (en(2012)) |
| GB (1) | GB497343A (en(2012)) |
| NL (1) | NL59016C (en(2012)) |
-
0
- BE BE428644D patent/BE428644A/xx unknown
- NL NL59016D patent/NL59016C/xx active
-
1937
- 1937-06-16 GB GB16770/37A patent/GB497343A/en not_active Expired
-
1938
- 1938-06-16 US US213984A patent/US2207498A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB497343A (en) | 1938-12-16 |
| US2207498A (en) | 1940-07-09 |
| NL59016C (en(2012)) |