NL57896C - - Google Patents
Info
- Publication number
- NL57896C NL57896C NL57896DA NL57896C NL 57896 C NL57896 C NL 57896C NL 57896D A NL57896D A NL 57896DA NL 57896 C NL57896 C NL 57896C
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US114400A US2167367A (en) | 1936-12-05 | 1936-12-05 | Electric wave amplifying system |
| US169116A US2167368A (en) | 1936-12-05 | 1937-10-15 | Electric wave amplifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57896C true NL57896C (en:Method) |
Family
ID=26812139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57896D NL57896C (en:Method) | 1936-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2167368A (en:Method) |
| DE (1) | DE878383C (en:Method) |
| FR (1) | FR833279A (en:Method) |
| GB (1) | GB493671A (en:Method) |
| NL (1) | NL57896C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440786A (en) * | 1943-06-30 | 1948-05-04 | Rca Corp | Cathode-ray beam deflecting circuits |
| US2752433A (en) * | 1948-06-30 | 1956-06-26 | Emi Ltd | Negative feedback amplifiers |
| BE518901A (en:Method) * | 1952-09-19 | |||
| US3065429A (en) * | 1958-04-25 | 1962-11-20 | Lorain Prod Corp | Direct current to alternating current converter |
| US3088076A (en) * | 1958-11-17 | 1963-04-30 | Honeywell Regulator Co | Electronic apparatus |
| US3089097A (en) * | 1959-03-23 | 1963-05-07 | Cons Electrodynamics Corp | Direct current amplifiers |
| GB1088251A (en) * | 1965-01-06 | 1967-10-25 | Marconi Co Ltd | Improvements in or relating to transistor amplifiers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317005A (en) * | 1928-08-08 | 1930-10-22 | Standard Telephones Cables Ltd | Electric signal wave amplifying and translation systems |
| BE403982A (en:Method) * | 1933-11-11 | |||
| AT144200B (de) * | 1934-03-28 | 1935-12-27 | Telefunken Gmbh | Rückgekoppelte Verstärkerschaltung. |
-
0
- NL NL57896D patent/NL57896C/xx active
-
1937
- 1937-10-15 US US169116A patent/US2167368A/en not_active Expired - Lifetime
- 1937-12-03 GB GB33553/37A patent/GB493671A/en not_active Expired
- 1937-12-04 FR FR833279D patent/FR833279A/fr not_active Expired
- 1937-12-07 DE DEW3456D patent/DE878383C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2167368A (en) | 1939-07-25 |
| FR833279A (fr) | 1938-10-18 |
| GB493671A (en) | 1938-10-12 |
| DE878383C (de) | 1953-06-01 |