NL48810C - - Google Patents
Info
- Publication number
- NL48810C NL48810C NL48810DA NL48810C NL 48810 C NL48810 C NL 48810C NL 48810D A NL48810D A NL 48810DA NL 48810 C NL48810 C NL 48810C
- 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
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2606736A GB485854A (en) | 1936-09-25 | 1936-09-25 | Improvements in or relating to thermionic amplifying systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48810C true NL48810C (en:Method) | 1940-02-15 |
Family
ID=10237845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48810D NL48810C (en:Method) | 1936-09-25 | 1937-09-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE423459A (en:Method) |
| GB (1) | GB485854A (en:Method) |
| NL (1) | NL48810C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2610260A (en) * | 1946-12-31 | 1952-09-09 | Rca Corp | Signal gain control circuits |
| US2739189A (en) * | 1950-07-12 | 1956-03-20 | Rca Corp | Grounded grid u. h. f. amplifier with gain control and constant input impedance |
-
0
- BE BE423459D patent/BE423459A/xx unknown
-
1936
- 1936-09-25 GB GB2606736A patent/GB485854A/en not_active Expired
-
1937
- 1937-09-25 NL NL48810D patent/NL48810C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB485854A (en) | 1938-05-25 |
| BE423459A (en:Method) |