NL60868C - - Google Patents
Info
- Publication number
- NL60868C NL60868C NL60868DA NL60868C NL 60868 C NL60868 C NL 60868C NL 60868D A NL60868D A NL 60868DA NL 60868 C NL60868 C NL 60868C
- 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
- H03F1/08—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
-
- 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)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US232483A US2224314A (en) | 1938-09-30 | 1938-09-30 | Modulation system |
| US324255A US2248462A (en) | 1938-09-30 | 1940-03-16 | Modulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL60868C true NL60868C (enrdf_load_html_response) |
Family
ID=26926043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL60868D NL60868C (enrdf_load_html_response) | 1938-09-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2248462A (enrdf_load_html_response) |
| GB (1) | GB532006A (enrdf_load_html_response) |
| NL (1) | NL60868C (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3084329A (en) * | 1959-08-06 | 1963-04-02 | Electronic Communications | Noise suppression technique for radio circuits |
| US7129872B1 (en) * | 2005-05-25 | 2006-10-31 | Audio Note Uk Ltd. | Audio signal analog-to-digital converter utilizing a transformed-based input circuit |
| KR101607030B1 (ko) * | 2014-12-26 | 2016-04-11 | 삼성전기주식회사 | 컨커런트 듀얼밴드 신호 증폭기 |
-
0
- NL NL60868D patent/NL60868C/xx active
-
1939
- 1939-08-11 GB GB23213/39A patent/GB532006A/en not_active Expired
-
1940
- 1940-03-16 US US324255A patent/US2248462A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB532006A (en) | 1941-01-15 |
| US2248462A (en) | 1941-07-08 |