NL55223C - - Google Patents
Info
- Publication number
- NL55223C NL55223C NL55223DA NL55223C NL 55223 C NL55223 C NL 55223C NL 55223D A NL55223D A NL 55223DA NL 55223 C NL55223 C NL 55223C
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL879552X | 1941-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55223C true NL55223C (xx) |
Family
ID=19851523
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58236D NL58236C (xx) | 1941-02-24 | ||
| NL55223D NL55223C (xx) | 1941-02-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58236D NL58236C (xx) | 1941-02-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444624A (xx) |
| DE (1) | DE864276C (xx) |
| FR (1) | FR879552A (xx) |
| NL (2) | NL55223C (xx) |
-
0
- NL NL58236D patent/NL58236C/xx active
- BE BE444624D patent/BE444624A/fr unknown
- NL NL55223D patent/NL55223C/xx active
-
1942
- 1942-02-21 DE DEN2297D patent/DE864276C/de not_active Expired
- 1942-02-23 FR FR879552D patent/FR879552A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE444624A (xx) | |
| DE864276C (de) | 1953-01-22 |
| FR879552A (fr) | 1943-02-26 |
| NL58236C (xx) |