| Patents for H01J 25 - Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (1,999) |
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| 10/17/2006 | US7122773 Magnetron for microwave ovens and method of forming same |
| 10/17/2006 | CA2381265C Optical magnetron for high efficiency production of optical radiation, and 1/2.lambda. induced pi-mode operation |
| 10/10/2006 | US7119489 Rotation-magnetron-in-magnetron (RMIM) electrode, method of manufacturing the RMIM electrode, and sputtering apparatus including the RMIM electrode |
| 10/10/2006 | CA2155251C Electron beam tubes |
| 10/05/2006 | US20060220566 Magnetron |
| 10/04/2006 | CN1841635A 磁控管 Magnetron |
| 10/04/2006 | CN1841634A 磁控管 Magnetron |
| 10/03/2006 | US7116051 Multibeam klystron |
| 09/26/2006 | US7112924 Electronic energy switch for particle accelerator |
| 09/21/2006 | US20060208644 Robust RF interface in TWT |
| 09/20/2006 | EP1702346A1 Klystron amplifier |
| 09/20/2006 | CN1276458C Magnetron |
| 09/14/2006 | US20060202606 Inductive output tube tuning arrangement |
| 09/12/2006 | US7106004 All cavity magnetron axial extractor |
| 09/05/2006 | US7102110 Magnetron oscillating apparatus |
| 08/30/2006 | CN2812285Y A magnetic control pipe |
| 08/30/2006 | CN1272824C Anode and magnetron with the anode |
| 08/24/2006 | US20060186817 Dynamic depressed collector |
| 08/24/2006 | US20060185579 Free-standing diamond structures and methods |
| 08/16/2006 | CN1819106A Coaxial double-electron pouring cyclotron pipe with resonance cavity |
| 08/02/2006 | CN1267949C Magnetron |
| 07/27/2006 | US20060163060 Magnetron arrangements |
| 07/26/2006 | CN1808678A Magnetic poles for magnetron |
| 07/25/2006 | US7081723 Drift tube accelerator for the acceleration of ion packets |
| 07/25/2006 | US7081707 Waveguide system for electrodeless lighting device |
| 07/20/2006 | WO2006075195A1 Method and apparatus of transforming wave or field alternations into repetitive thrusts |
| 07/19/2006 | CN1805074A Preparation technique for permanent magnet ferrite material and components for magnetron in microwave oven |
| 07/18/2006 | US7078697 Thermally powered terahertz radiation source using photonic crystals |
| 07/05/2006 | CN1797675A Structure of magnetic pole in magnetron |
| 07/04/2006 | US7071624 Microwave tube system and microwave tube |
| 06/29/2006 | US20060138965 Magnetron |
| 06/28/2006 | CN2791869Y Water-cooling type magnetron |
| 06/28/2006 | CN2791868Y 磁控管 Magnetron |
| 06/27/2006 | US7067980 Shinged structures for vacuum microelectronics and methods of manufacturing same |
| 06/27/2006 | US7067782 Magnetron |
| 06/27/2006 | US7067779 Magnetron arrangement |
| 06/08/2006 | US20060118554 Low cost microwave over components manufactured from conductively doped resin-based materials |
| 06/07/2006 | CN1783411A Cooling sheet of magnetoelectric tube |
| 06/01/2006 | WO2005065259A3 Standing wave particle beam accelerator |
| 06/01/2006 | US20060113916 Method of manufacturing a rotation-magnetron-in-magnetron (RMIM) electrode |
| 05/31/2006 | EP1661239A2 Method and apparatus for bi-planar backward wave oscillator |
| 05/31/2006 | EP1661153A2 Magnetron |
| 05/31/2006 | EP1273023B1 Magnetrons |
| 05/31/2006 | CN1779890A Cooling bolt of magnetron |
| 05/30/2006 | US7053556 Magnetron with a specific dimension reducing unnecessary radiation |
| 05/18/2006 | WO2006052811A2 L-band inductive output tube |
| 05/16/2006 | US7045978 Multi-channel induction accelerator |
| 05/04/2006 | WO2006045766A1 High-power microwave tube with beam spreading in the collector |
| 05/02/2006 | US7038387 Pulse magnetron with different anode and cathode radiuses |
| 05/02/2006 | US7037370 Free-standing diamond structures and methods |
| 04/25/2006 | US7034472 Power supply apparatus for traveling-wave tube which eliminates high voltage relay |
| 04/25/2006 | US7034463 Traveling-wave tube having heat radiating structure with high thermal conductivity |
| 04/25/2006 | US7034462 Power supply circuit for traveling-wave tube which eliminates large relay and relay driving power supply |
| 04/20/2006 | DE19853943B4 Katode zur Zerstäubung oder Bogenaufdampfung sowie Vorrichtung zur Beschichtung oder Ionenimplantation mit einer solchen Katode Cathode atomization or Bogenaufdampfung and apparatus for coating or ion implantation with such a cathode |
| 04/19/2006 | CN2773896Y Magnetron for improving electromagnetic compatibility |
| 04/19/2006 | CN1252780C Magnetron |
| 04/12/2006 | CN1251275C Magnetron unit |
| 04/11/2006 | US7026762 Magnetron, and microwave oven and high-frequency heating apparatus each equipped with the same |
| 04/11/2006 | US7026761 Magnetrons |
| 04/11/2006 | US7026590 Low-output microwave, lighting system and flicker removing method using the same |
| 04/06/2006 | WO2006036268A2 Chip-scale atomic clock (csac) and method for making same |
| 04/05/2006 | CN1755880A Magnetron antenna |
| 04/05/2006 | CN1249768C Optical magnetron for effectively generating light emission and 1/2 lambda initiated magnetron oscillating mode work |
| 04/04/2006 | US7023137 Magnetron |
| 03/28/2006 | US7019601 Device for amplifying a high frequency signal |
| 03/16/2006 | US20060057504 helical, ring bar and tunnel ladder slow wave structures (SWSs). Embodiments of methods of micro-fabricating such SWSs are also disclosed. Embodiments of high frequency electromagnetic devices including such SWSs are also disclosed. high frequency electromagnetic devices may include a traveling wave tube |
| 03/09/2006 | US20060049766 Magnetron cooling fin |
| 03/01/2006 | CN2762337Y Magnetron |
| 03/01/2006 | CN2762336Y Magnetron |
| 03/01/2006 | CN2762335Y Magnetron capable of reducing noise |
| 02/28/2006 | US7005789 Method and apparatus for magnetic focusing of off-axis electron beam |
| 02/21/2006 | US7002300 Microwave generator and method of radiating microwave energy |
| 02/16/2006 | US20060033441 Index tube with tracking structures |
| 02/14/2006 | US6998783 Inductive output tube having a broadband impedance circuit |
| 02/09/2006 | US20060028144 Traveling wave tube with radioactive isotope charged particle source |
| 02/09/2006 | DE102004031333A1 Mikrowellengenerator Microwave generator |
| 02/02/2006 | US20060022598 Field emission cathode gating for RF electron guns and planar focusing cathodes |
| 01/24/2006 | US6989634 Magnetron cathode assembly |
| 01/17/2006 | US6987361 Field emission cathode gating for RF electron guns and planar focusing cathodes |
| 01/17/2006 | US6987360 Backward wave coupler for sub-millimeter waves in a traveling wave tube |
| 01/12/2006 | US20060006807 Field emission cathode gating for rf electron guns and planar focusing cathodes |
| 01/10/2006 | US6985042 Magnetron |
| 01/05/2006 | WO2006000296A1 Microwave generator |
| 01/04/2006 | CN2750465Y 一种磁控管 A magnetron |
| 01/03/2006 | US6982428 Particle detection by electron multiplication |
| 12/27/2005 | US6979939 Cooling device for an electron tube |
| 12/06/2005 | US6972522 Magnetron |
| 11/23/2005 | CN2742564Y Magnetron |
| 11/16/2005 | EP1249030B1 Magnetron anodes |
| 11/09/2005 | EP1594152A2 Magnetron for microwave oven. |
| 11/08/2005 | CA2159253C Linear electron beam tube |
| 11/02/2005 | CN1691263A Magnetron |
| 11/01/2005 | US6960283 Anode and magnetron therewith |
| 10/26/2005 | CN1224996C Magnetron |
| 10/06/2005 | US20050218813 Magnetron oscillating apparatus |
| 10/05/2005 | EP1305811B1 Broadband power micro-wave tube |
| 10/05/2005 | CN1677609A Magnetron for microwave oven |
| 09/22/2005 | WO2005020272A3 Magnetron |
| 09/15/2005 | WO2005017938B1 Method and apparatus for bi-planar backward wave oscillator |
| 09/15/2005 | US20050200321 Multi-channel induction accelerator |