BE209937A - - Google Patents
Info
- Publication number
- BE209937A BE209937A BE209937DA BE209937A BE 209937 A BE209937 A BE 209937A BE 209937D A BE209937D A BE 209937DA BE 209937 A BE209937 A BE 209937A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/78—One or more circuit elements structurally associated with the tube
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- 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
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- 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
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US626292XA | 1925-10-17 | 1925-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE209937A true BE209937A (US20090163788A1-20090625-C00002.png) |
Family
ID=22043756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE209937D BE209937A (US20090163788A1-20090625-C00002.png) | 1925-10-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE209937A (US20090163788A1-20090625-C00002.png) |
| DE (1) | DE549033C (US20090163788A1-20090625-C00002.png) |
| FR (1) | FR626292A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764435C (de) * | 1934-10-19 | 1953-08-17 | Julius Pintsch K G | Elektronenroehrenanordnung zum Anfachen von ultrahochfrequenten, elektromagnetischen Schwingungen |
| DE765033C (de) * | 1936-06-19 | 1953-08-24 | Aeg | Hochleistungselektronenroehre mit eingebautem, Vakuum als Dielektrikum aufweisendem Kondensator, insbesondere fuer Kurzwellen |
-
0
- BE BE209937D patent/BE209937A/xx unknown
-
1926
- 1926-09-22 FR FR626292D patent/FR626292A/fr not_active Expired
- 1926-10-07 DE DEI29222D patent/DE549033C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR626292A (fr) | 1927-09-02 |
| DE549033C (de) | 1932-04-22 |
