NL56049C - - Google Patents
Info
- Publication number
- NL56049C NL56049C NL56049DA NL56049C NL 56049 C NL56049 C NL 56049C NL 56049D A NL56049D A NL 56049DA NL 56049 C NL56049 C NL 56049C
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/06—Modifications of demodulators to reduce distortion, e.g. by negative feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
- H03G3/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
- H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control
- H03G9/08—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control incorporating negative feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US221319A US2282380A (en) | 1938-07-26 | 1938-07-26 | Feed-back circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56049C true NL56049C (US06486227-20021126-C00005.png) | 1944-04-15 |
Family
ID=22827310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56049D NL56049C (US06486227-20021126-C00005.png) | 1938-07-26 | 1939-07-25 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2282380A (US06486227-20021126-C00005.png) |
| NL (1) | NL56049C (US06486227-20021126-C00005.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905761A (en) * | 1956-08-29 | 1959-09-22 | Siegler Corp | Control of amplifier source resistance |
| US2876299A (en) * | 1956-08-29 | 1959-03-03 | Zenith Radio Corp | Signal-translating apparatus |
-
1938
- 1938-07-26 US US221319A patent/US2282380A/en not_active Expired - Lifetime
-
1939
- 1939-07-25 NL NL56049D patent/NL56049C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US2282380A (en) | 1942-05-12 |
