BE521169A - - Google Patents
Info
- Publication number
- BE521169A BE521169A BE521169DA BE521169A BE 521169 A BE521169 A BE 521169A BE 521169D A BE521169D A BE 521169DA BE 521169 A BE521169 A BE 521169A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63284A US2643297A (en) | 1948-12-03 | 1948-12-03 | Gas discharge transmission arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521169A true BE521169A (id) |
Family
ID=22048188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521169D BE521169A (id) | 1948-12-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2643297A (id) |
| BE (1) | BE521169A (id) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2721953A (en) * | 1950-10-02 | 1955-10-25 | Rothstein Jerome | Electron discharge device |
| US2772377A (en) * | 1951-08-29 | 1956-11-27 | Kazan Benjamin | Device for electronically controlling the propagation of radio frequency power |
| US2848649A (en) * | 1952-01-24 | 1958-08-19 | Itt | Electromagnetic wave generator |
| US2745011A (en) * | 1952-05-20 | 1956-05-08 | Bell Telephone Labor Inc | Very high frequency gas discharge noise source |
| US2801389A (en) * | 1952-11-18 | 1957-07-30 | Ernest G Linder | High energy bombardment-inducedconductivity control of electrical circuits |
| US2887665A (en) * | 1953-12-31 | 1959-05-19 | Bell Telephone Labor Inc | High frequency isolator |
| US2856589A (en) * | 1954-04-20 | 1958-10-14 | Rca Corp | Light-controlled waveguide attenuator |
| US2928056A (en) * | 1954-05-25 | 1960-03-08 | Rca Corp | Means for utilizing solid-state materials and devices for the electronic control of guided electromagnetic wave energy |
| US2760163A (en) * | 1954-10-11 | 1956-08-21 | Itt | Radio frequency propagating systems |
| US2843732A (en) * | 1955-10-21 | 1958-07-15 | Rca Corp | Millimeter wave generator |
| US2896086A (en) * | 1957-07-01 | 1959-07-21 | Hewlett Packard Co | Attenuator network |
| US2953713A (en) * | 1958-03-25 | 1960-09-20 | Roger White Electron Devices I | High speed electronic r. f. vacuum switch |
| NL226721A (id) * | 1958-04-10 | |||
| US3073990A (en) * | 1958-06-23 | 1963-01-15 | Itt | Radio frequency attenuator |
| US3648100A (en) * | 1969-03-24 | 1972-03-07 | Westinghouse Electric Corp | Electrodeless pulsed illuminator |
| FR2276685A1 (fr) * | 1974-06-28 | 1976-01-23 | Thomson Csf | Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs |
| US6369763B1 (en) | 2000-04-05 | 2002-04-09 | Asi Technology Corporation | Reconfigurable plasma antenna |
| US6624719B1 (en) * | 2000-04-05 | 2003-09-23 | Asi Technology Corporation | Reconfigurable electromagnetic waveguide |
| US6876330B2 (en) * | 2002-07-17 | 2005-04-05 | Markland Technologies, Inc. | Reconfigurable antennas |
| US6710746B1 (en) | 2002-09-30 | 2004-03-23 | Markland Technologies, Inc. | Antenna having reconfigurable length |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1955335A (en) * | 1929-01-18 | 1934-04-17 | Westinghouse Electric & Mfg Co | Photoglow tube |
| US2259040A (en) * | 1936-04-22 | 1941-10-14 | Gen Electric | Electric discharge lamp |
| US2258472A (en) * | 1938-02-25 | 1941-10-07 | Gen Electric | Gaseous electric discharge lamp device |
| NL50632C (id) * | 1938-03-21 | |||
| FR874433A (fr) * | 1940-05-11 | 1942-08-06 | Pintsch Julius Kg | Dispositif à tube électronique pour ondes électriques ultra-courtes, en particulier pour ondes de l'ordre du décimètre et du centimètre |
| US2412659A (en) * | 1942-05-30 | 1946-12-17 | Rca Corp | Electron discharge device |
| US2438873A (en) * | 1944-05-24 | 1948-03-30 | Sylvania Electric Prod | Ultra high frequency switching device |
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0
- BE BE521169D patent/BE521169A/xx unknown
-
1948
- 1948-12-03 US US63284A patent/US2643297A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2643297A (en) | 1953-06-23 |