NL31890B - - Google Patents
Info
- Publication number
- NL31890B NL31890B NL31890A NL31890A NL31890B NL 31890 B NL31890 B NL 31890B NL 31890 A NL31890 A NL 31890A NL 31890 A NL31890 A NL 31890A NL 31890 B NL31890 B NL 31890B
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA43559D DE471997C (en) | 1924-11-22 | 1924-11-22 | Arrangement for eliminating the tendency to whistle in speech amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31890B true NL31890B (en) | 1927-05-16 |
Family
ID=6933715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31890A NL31890B (en) | 1924-11-22 | 1925-11-20 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE471997C (en) |
| NL (1) | NL31890B (en) |
-
1924
- 1924-11-22 DE DEA43559D patent/DE471997C/en not_active Expired
-
1925
- 1925-11-20 NL NL31890A patent/NL31890B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE471997C (en) | 1929-02-22 |