NL19683C - - Google Patents
Info
- Publication number
- NL19683C NL19683C NL19683DA NL19683C NL 19683 C NL19683 C NL 19683C NL 19683D A NL19683D A NL 19683DA NL 19683 C NL19683 C NL 19683C
- 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
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means 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 |
|---|---|---|---|
| GB18520/25A GB260036A (en) | 1925-07-20 | 1925-07-20 | Improvements in or relating to thermionic amplifiers and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL19683C true NL19683C (OSRAM) |
Family
ID=10113831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL19683D NL19683C (OSRAM) | 1925-07-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1819845A (OSRAM) |
| BE (1) | BE335662A (OSRAM) |
| DE (1) | DE493274C (OSRAM) |
| GB (1) | GB260036A (OSRAM) |
| NL (1) | NL19683C (OSRAM) |
-
0
- BE BE335662D patent/BE335662A/xx unknown
- NL NL19683D patent/NL19683C/xx active
-
1925
- 1925-07-20 GB GB18520/25A patent/GB260036A/en not_active Expired
-
1926
- 1926-07-19 US US123360A patent/US1819845A/en not_active Expired - Lifetime
- 1926-07-20 DE DEM95396D patent/DE493274C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1819845A (en) | 1931-08-18 |
| DE493274C (de) | 1930-03-05 |
| GB260036A (en) | 1926-10-20 |
| BE335662A (OSRAM) |