NL58462C - - Google Patents
Info
- Publication number
- NL58462C NL58462C NL58462DA NL58462C NL 58462 C NL58462 C NL 58462C NL 58462D A NL58462D A NL 58462DA NL 58462 C NL58462 C NL 58462C
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US156296A US2189849A (en) | 1937-07-29 | 1937-07-29 | Amplifier system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL58462C true NL58462C (en:Method) |
Family
ID=22558978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58462D NL58462C (en:Method) | 1937-07-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2189849A (en:Method) |
| FR (1) | FR841318A (en:Method) |
| NL (1) | NL58462C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934712A (en) * | 1945-06-26 | 1960-04-26 | Robert D Huntoon | Gain control circuit |
| US2573523A (en) * | 1946-06-24 | 1951-10-30 | Gen Electric | Feedback amplifier |
| US3038061A (en) * | 1959-06-23 | 1962-06-05 | Colorsound Mfg Co Inc | Apparatus for translating sound into correlated physical effects |
| US3358226A (en) * | 1963-06-14 | 1967-12-12 | Whitney Blake Co | Cable fault locator employing shielded tuned amplifier circuitry |
| US3484596A (en) * | 1966-02-14 | 1969-12-16 | Honeywell Inc | Spectrophotometric readout device |
-
0
- NL NL58462D patent/NL58462C/xx active
-
1937
- 1937-07-29 US US156296A patent/US2189849A/en not_active Expired - Lifetime
-
1938
- 1938-07-28 FR FR841318D patent/FR841318A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2189849A (en) | 1940-02-13 |
| FR841318A (fr) | 1939-05-17 |