NL93123B - - Google Patents
Info
- Publication number
- NL93123B NL93123B NL93123DA NL93123B NL 93123 B NL93123 B NL 93123B NL 93123D A NL93123D A NL 93123DA NL 93123 B NL93123 B NL 93123B
- 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 |
|---|---|---|---|
| GB224073X | 1938-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93123B true NL93123B (xx) |
Family
ID=10178865
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93123D NL93123B (xx) | 1938-05-13 | ||
| NL62294D NL62294C (xx) | 1938-05-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62294D NL62294C (xx) | 1938-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE434293A (xx) |
| CH (1) | CH224073A (xx) |
| FR (1) | FR853651A (xx) |
| GB (1) | GB514713A (xx) |
| NL (2) | NL62294C (xx) |
-
0
- BE BE434293D patent/BE434293A/xx unknown
- NL NL93123D patent/NL93123B/xx unknown
- NL NL62294D patent/NL62294C/xx active
-
1938
- 1938-05-13 GB GB14355/38A patent/GB514713A/en not_active Expired
-
1939
- 1939-04-29 FR FR853651D patent/FR853651A/fr not_active Expired
- 1939-05-04 CH CH224073D patent/CH224073A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB514713A (en) | 1939-11-15 |
| FR853651A (fr) | 1940-03-26 |
| NL62294C (xx) | |
| BE434293A (xx) | |
| CH224073A (fr) | 1942-10-31 |