NL72077C - - Google Patents
Info
- Publication number
- NL72077C NL72077C NL72077DA NL72077C NL 72077 C NL72077 C NL 72077C NL 72077D A NL72077D A NL 72077DA NL 72077 C NL72077 C NL 72077C
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US241805A US2266168A (en) | 1938-11-22 | 1938-11-22 | Amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72077C true NL72077C (enrdf_load_html_response) |
Family
ID=22912251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72077D NL72077C (enrdf_load_html_response) | 1938-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2266168A (enrdf_load_html_response) |
| FR (1) | FR861743A (enrdf_load_html_response) |
| GB (1) | GB534294A (enrdf_load_html_response) |
| NL (1) | NL72077C (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481533A (en) * | 1944-06-06 | 1949-09-13 | Rca Corp | Audio amplifier circuits for radio transmitters |
| US2425486A (en) * | 1945-04-19 | 1947-08-12 | Dictaphone Corp | Electric phonograph |
| US2522567A (en) * | 1946-06-21 | 1950-09-19 | Emory G Cook | Amplifier feed-back system for magnetic motors |
| US2652458A (en) * | 1949-01-13 | 1953-09-15 | Bendix Aviat Corp | Amplifier with positive and negative feedback |
| US2892157A (en) * | 1955-10-21 | 1959-06-23 | Itt | Modulators |
| US3148537A (en) * | 1956-11-26 | 1964-09-15 | North American Aviation Inc | Dyna-electronic compensator |
-
0
- NL NL72077D patent/NL72077C/xx active
-
1938
- 1938-11-22 US US241805A patent/US2266168A/en not_active Expired - Lifetime
-
1939
- 1939-10-20 GB GB28341/39A patent/GB534294A/en not_active Expired
- 1939-11-18 FR FR861743D patent/FR861743A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB534294A (en) | 1941-03-04 |
| US2266168A (en) | 1941-12-16 |
| FR861743A (fr) | 1941-02-15 |