NL138676B - - Google Patents
Info
- Publication number
- NL138676B NL138676B NL138676DA NL138676B NL 138676 B NL138676 B NL 138676B NL 138676D A NL138676D A NL 138676DA NL 138676 B NL138676 B NL 138676B
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR941284T | 1947-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL138676B true NL138676B (https=) |
Family
ID=9468255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL138676D NL138676B (https=) | 1947-02-05 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE480043A (https=) |
| CH (1) | CH275983A (https=) |
| FR (1) | FR941284A (https=) |
| GB (1) | GB645955A (https=) |
| NL (1) | NL138676B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775656A (en) * | 1950-09-27 | 1956-12-25 | Emi Ltd | Electron discharge tube amplifiers |
| DE892146C (de) * | 1951-04-26 | 1953-10-05 | Licentia Gmbh | Schaltungsanordnung fuer gegengekoppelte Verstaerker mit grossem Frequenzumfang |
| DE1000451B (de) * | 1953-06-19 | 1957-01-10 | Siemens Ag | Verstaerker mit im Gegenkopplungsweg angeordneten Entzerrernetzwerken |
-
0
- NL NL138676D patent/NL138676B/xx unknown
- BE BE480043D patent/BE480043A/xx unknown
-
1947
- 1947-02-05 FR FR941284D patent/FR941284A/fr not_active Expired
-
1948
- 1948-01-30 GB GB2863/48A patent/GB645955A/en not_active Expired
- 1948-02-04 CH CH275983D patent/CH275983A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR941284A (fr) | 1949-01-06 |
| GB645955A (en) | 1950-11-15 |
| BE480043A (https=) | |
| CH275983A (fr) | 1951-06-15 |