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