NL49781C - - Google Patents
Info
- Publication number
- NL49781C NL49781C NL49781DA NL49781C NL 49781 C NL49781 C NL 49781C NL 49781D A NL49781D A NL 49781DA NL 49781 C NL49781 C NL 49781C
- 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 |
|---|---|---|---|
| BE495943X | 1937-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49781C true NL49781C (ja�@�@) |
Family
ID=3870705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49781D NL49781C (ja�@�@) | 1937-05-04 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE759775C (ja�@�@) |
| FR (1) | FR837477A (ja�@�@) |
| GB (1) | GB495943A (ja�@�@) |
| NL (1) | NL49781C (ja�@�@) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1009233B (de) * | 1953-06-24 | 1957-05-29 | Grundig Max | Schaltungsanordnung fuer die selbsttaetige Regelung der magnetischen Ablenkung bei Kathodenstrahlroehren |
| DE1154833B (de) * | 1959-01-12 | 1963-09-26 | Telefunken Patent | Mehrstufiger Transistorverstaerker |
-
0
- NL NL49781D patent/NL49781C/xx active
-
1938
- 1938-04-14 GB GB11551/38A patent/GB495943A/en not_active Expired
- 1938-05-03 FR FR837477D patent/FR837477A/fr not_active Expired
- 1938-05-05 DE DEI61257D patent/DE759775C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR837477A (fr) | 1939-02-10 |
| DE759775C (de) | 1953-09-07 |
| GB495943A (en) | 1938-11-22 |