NL69478C - - Google Patents
Info
- Publication number
- NL69478C NL69478C NL69478DA NL69478C NL 69478 C NL69478 C NL 69478C NL 69478D A NL69478D A NL 69478DA NL 69478 C NL69478 C NL 69478C
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2059839A GB531977A (en) | 1939-07-14 | 1939-07-14 | Improvements relating to very high frequency electron discharge apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69478C true NL69478C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10148577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69478D NL69478C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1939-07-14 |
Country Status (3)
-
0
- NL NL69478D patent/NL69478C/xx active
-
1939
- 1939-07-14 GB GB2059839A patent/GB531977A/en not_active Expired
-
1940
- 1940-09-19 FR FR867238D patent/FR867238A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB531977A (en) | 1941-01-15 |
| FR867238A (fr) | 1941-10-07 |