BE440759A - - Google Patents
Info
- Publication number
- BE440759A BE440759A BE440759DA BE440759A BE 440759 A BE440759 A BE 440759A BE 440759D A BE440759D A BE 440759DA BE 440759 A BE440759 A BE 440759A
- Authority
- BE
- Belgium
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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE217540X | 1940-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440759A true BE440759A (forum.php) |
Family
ID=5830802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440759D BE440759A (forum.php) | 1940-03-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE440759A (forum.php) |
| CH (1) | CH217540A (forum.php) |
-
0
- BE BE440759D patent/BE440759A/xx unknown
-
1941
- 1941-02-25 CH CH217540D patent/CH217540A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH217540A (de) | 1941-10-31 |