NL66181C - - Google Patents
Info
- Publication number
- NL66181C NL66181C NL66181DA NL66181C NL 66181 C NL66181 C NL 66181C NL 66181D A NL66181D A NL 66181DA NL 66181 C NL66181 C NL 66181C
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR256974X | 1943-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66181C true NL66181C (xx) |
Family
ID=8884660
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66181D NL66181C (xx) | 1943-05-07 | ||
| NL118386D NL118386B (xx) | 1943-05-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL118386D NL118386B (xx) | 1943-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE455657A (xx) |
| CH (1) | CH256974A (xx) |
| FR (1) | FR960730A (xx) |
| NL (2) | NL118386B (xx) |
-
0
- FR FR960730D patent/FR960730A/fr not_active Expired
- BE BE455657D patent/BE455657A/fr unknown
- NL NL66181D patent/NL66181C/xx active
- NL NL118386D patent/NL118386B/xx unknown
-
1944
- 1944-05-06 CH CH256974D patent/CH256974A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE455657A (xx) | |
| FR960730A (xx) | 1950-04-22 |
| CH256974A (fr) | 1948-09-15 |
| NL118386B (xx) |