BE433351A - - Google Patents
Info
- Publication number
- BE433351A BE433351A BE433351DA BE433351A BE 433351 A BE433351 A BE 433351A BE 433351D A BE433351D A BE 433351DA BE 433351 A BE433351 A BE 433351A
- Authority
- BE
- Belgium
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
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lasers (AREA)
- Amplifiers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL216275X | 1938-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433351A true BE433351A (en:Method) |
Family
ID=19779088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433351D BE433351A (en:Method) | 1938-03-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2251025A (en:Method) |
| BE (1) | BE433351A (en:Method) |
| CH (1) | CH216275A (en:Method) |
| FR (1) | FR851965A (en:Method) |
| GB (1) | GB526568A (en:Method) |
| NL (1) | NL53854C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539826A (en) * | 1945-07-30 | 1951-01-30 | Thomas J George | Electronic musical instrument |
| US2742569A (en) * | 1950-08-30 | 1956-04-17 | Collins Radio Co | Oscillator circuit |
| US2981800A (en) * | 1957-08-23 | 1961-04-25 | Jacob M Sacks | Transistorized time multiplexer for telemetering |
-
0
- BE BE433351D patent/BE433351A/xx unknown
- NL NL53854D patent/NL53854C/xx active
-
1939
- 1939-02-11 US US255827A patent/US2251025A/en not_active Expired - Lifetime
- 1939-03-20 CH CH216275D patent/CH216275A/de unknown
- 1939-03-20 GB GB8877/39A patent/GB526568A/en not_active Expired
- 1939-03-21 FR FR851965D patent/FR851965A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH216275A (de) | 1941-08-15 |
| FR851965A (fr) | 1940-01-19 |
| NL53854C (en:Method) | |
| GB526568A (en) | 1940-09-20 |
| US2251025A (en) | 1941-07-29 |