NL56238C - - Google Patents
Info
- Publication number
- NL56238C NL56238C NL99454A NL99454A NL56238C NL 56238 C NL56238 C NL 56238C NL 99454 A NL99454 A NL 99454A NL 99454 A NL99454 A NL 99454A NL 56238 C NL56238 C NL 56238C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
-
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- 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)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET53078D DE725746C (de) | 1939-11-18 | 1939-11-18 | Anordnung zur Erzeugung von ultrakurzen Wellen in Rueckkopplungsschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56238C true NL56238C (nl) | 1944-05-15 |
Family
ID=7564095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99454A NL56238C (nl) | 1939-11-18 | 1940-11-08 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH216080A (nl) |
| DE (1) | DE725746C (nl) |
| FR (1) | FR868080A (nl) |
| NL (1) | NL56238C (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE914626C (de) * | 1943-08-22 | 1954-07-05 | Siemens Ag | Anordnung zum Nachstimmen von Hohlraumresonatoren, die mit je zwei Elektroden einer UKW-Roehre baulich vereinigt bzw. gekoppelt sind |
| NL96558C (nl) * | 1954-06-08 | |||
| DE977160C (de) * | 1953-10-02 | 1965-04-22 | Koerting Radio Werke G M B H | Kapazitiv belasteter Topfkreis mit einem symmetrisch angeordneten eben ausgebildeten Innenleiter |
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1939
- 1939-11-18 DE DET53078D patent/DE725746C/de not_active Expired
-
1940
- 1940-11-01 CH CH216080D patent/CH216080A/de unknown
- 1940-11-08 NL NL99454A patent/NL56238C/xx active
- 1940-12-13 FR FR868080D patent/FR868080A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE725746C (de) | 1942-09-28 |
| CH216080A (de) | 1941-07-31 |
| FR868080A (fr) | 1941-12-15 |