NL57673C - - Google Patents
Info
- Publication number
- NL57673C NL57673C NL57673DA NL57673C NL 57673 C NL57673 C NL 57673C NL 57673D A NL57673D A NL 57673DA NL 57673 C NL57673 C NL 57673C
- Authority
- NL
- Netherlands
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
- 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 |
|---|---|---|---|
| NL533485X | 1938-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57673C true NL57673C (xx) |
Family
ID=19787175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57673D NL57673C (xx) | 1938-11-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2266073A (xx) |
| DE (1) | DE734228C (xx) |
| FR (1) | FR861511A (xx) |
| GB (1) | GB533485A (xx) |
| NL (1) | NL57673C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2468911A (en) * | 1945-10-19 | 1949-05-03 | Aiken William Ross | Communication system |
-
0
- NL NL57673D patent/NL57673C/xx active
-
1939
- 1939-11-10 GB GB29848/39A patent/GB533485A/en not_active Expired
- 1939-11-10 FR FR861511D patent/FR861511A/fr not_active Expired
-
1940
- 1940-01-05 US US312576A patent/US2266073A/en not_active Expired - Lifetime
- 1940-02-27 DE DEP80418D patent/DE734228C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR861511A (fr) | 1941-02-11 |
| DE734228C (de) | 1943-04-10 |
| GB533485A (en) | 1941-02-13 |
| US2266073A (en) | 1941-12-16 |