| Patents for H01J 25 - Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (1,999) |
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| 01/27/2010 | EP2148358A2 Magnetron device |
| 01/27/2010 | CN101635244A Magnetron device |
| 01/26/2010 | CA2395263C Magnetron anodes |
| 01/20/2010 | CN101630621A Magnetron tube core without exhaust tube |
| 01/20/2010 | CN100583369C Magnetron |
| 01/20/2010 | CN100583368C Complete waveguide bandwidth standard waveguide output high power helix TWT |
| 01/20/2010 | CN100583367C Multiple frequency range and high-power spiral line row wave tube with direct ridge waveguide output |
| 01/20/2010 | CN100581617C Medical microwave magnetron and medical microwave therapeutic machine |
| 01/13/2010 | CN101625951A Permatron and brush coating technique of getter therefor |
| 01/06/2010 | CN101620968A Large-cyclotron electron gun with axial signal input of cusped magnetic field |
| 12/30/2009 | WO2008127783A3 High frequency helical amplifier and oscillator |
| 12/29/2009 | US7638937 Roll to roll method of making microdischarge devices and arrays |
| 12/24/2009 | US20090315406 Microwave generator |
| 12/23/2009 | CN100573794C Multi output microwave source of magnetron in medical use, and microwave therapy unit |
| 12/16/2009 | CN201365061Y Water-cooled microwave generating device |
| 12/15/2009 | US7633425 Waveguide system comprising reflective surfaces for directing a wave beam to a target |
| 12/10/2009 | WO2009149291A2 Coupled cavity traveling wave tube |
| 12/02/2009 | CN100565766C A method and device for compressing and up converting the space charge wavelength into the high frequency electromagnetic wave source |
| 11/26/2009 | WO2009115083A3 Rf component and the method thereof for surface finishing |
| 11/25/2009 | CN100562968C Magnetron |
| 11/24/2009 | US7623004 Method and structure for inhibiting multipactor |
| 11/24/2009 | US7622856 Plasma lighting system having thin metallic film resonator |
| 11/17/2009 | US7619363 Electronic energy switch |
| 11/12/2009 | WO2009136832A1 Device for the generation of microwaves |
| 11/11/2009 | CN201345340Y Water-cooled magnetron |
| 11/04/2009 | EP2113126A2 High frequency helical amplifier and oscillator |
| 10/28/2009 | CN101567291A Magnetron |
| 10/28/2009 | CN100555527C Magnetron |
| 10/28/2009 | CN100555526C Magnetron |
| 10/27/2009 | US7609001 Optical magnetron for high efficiency production of optical radiation and related methods of use |
| 10/21/2009 | CN201332131Y Modular type multiband big-power narrowband microwave source |
| 10/20/2009 | US7605542 Light-emitting device |
| 10/14/2009 | CN100550263C Magnetron |
| 10/08/2009 | WO2009123593A1 Hollow beam electron gun for use in a klystron |
| 10/08/2009 | US20090251054 Collector and electron tube |
| 10/07/2009 | CN201323174Y Pipe core of permatron |
| 09/30/2009 | CN101545094A Rectangular magnetron with assistant edge magnets |
| 09/24/2009 | WO2009115083A2 Rf component and the method thereof for surface finishing |
| 09/24/2009 | US20090236991 Magnetron |
| 09/24/2009 | US20090236989 Magnetron |
| 09/23/2009 | EP2104130A2 Magnetron |
| 09/23/2009 | CN101540259A Magnetron |
| 09/23/2009 | CN101540258A Magnetron |
| 09/16/2009 | CN100541704C Magnetron |
| 09/15/2009 | US7589470 Method and apparatus for producing plasma |
| 09/09/2009 | EP2099054A2 Voltage control, apparatus, power supply apparatus, electron tube and high-frequency circuit system |
| 09/09/2009 | CN101527245A Tube core of magnetron |
| 09/03/2009 | US20090218949 Magnetron |
| 09/02/2009 | EP2096660A2 Magnetron |
| 09/02/2009 | EP1815492B1 Microwave generating device with oscillating virtual cathode |
| 09/02/2009 | CN101521134A 磁控管 Magnetron |
| 09/02/2009 | CN100536061C High order mould multiple injection speed regulating tube output circuit |
| 08/27/2009 | WO2004017526A3 Power regulator for intermittent use of traveling wave tube amplifiers in communications satellites |
| 08/26/2009 | EP2092543A2 Method and apparatus for rf input coupling for inductive output tubes and other emission gated devices |
| 08/26/2009 | EP1485933B1 Magnetron |
| 08/26/2009 | EP1203395B8 Device and method for ion beam acceleration and electron beam pulse formation and amplification |
| 08/25/2009 | US7579779 Pivotable magnetic assembly for allowing insertion or removal of a linear beam tube |
| 08/12/2009 | EP1226601B1 Dual-band rf power tube with shared collector and associated method |
| 08/06/2009 | DE102009007156A1 Magnetronsputtereinrichtung mit bewegbarem Magnetfeld Magnetron sputtering with movable magnetic field |
| 08/05/2009 | EP2085999A2 Magnetron |
| 07/30/2009 | CA2651161A1 Magnetron |
| 07/22/2009 | CN100516643C Microwave powered lamphead having external shutter |
| 07/16/2009 | WO2009089302A1 Grid for vacuum electron device and method for manufacture of same |
| 07/15/2009 | EP1203395B1 Device and method for ion beam acceleration and electron beam pulse formation and amplification |
| 07/09/2009 | WO2009083540A1 Electron tube electrode protection |
| 07/09/2009 | WO2009083215A1 Electronic tube cooling |
| 07/09/2009 | WO2009083214A1 Electronic tube tuning |
| 07/08/2009 | CN100511565C Magnetron for microwave oven |
| 07/02/2009 | DE102008059641A1 UV-Lampensystem sowie zugeordnetes Verfahren mit verbesserter Magnetronsteuerung UV lamp system and associated method with improved Magnetronsteuerung |
| 06/24/2009 | CN100505139C Magnetron |
| 06/18/2009 | US20090153055 Magnetron and method of manufacturing magnetron anode vane |
| 06/17/2009 | EP2071605A1 Magnetron and method of manufacturing magnetron anode vane |
| 06/17/2009 | CN101459027A Magnetron |
| 06/17/2009 | CN101459026A Magnetron and method of manufacturing magnetron anode vane |
| 06/16/2009 | US7548026 Magnetron |
| 05/27/2009 | CN101444008A Wireless network system |
| 05/26/2009 | US7538608 Photonic crystal ribbon-beam traveling wave amplifier |
| 05/21/2009 | US20090128040 Systems and methods for waveguides |
| 05/20/2009 | EP2003787A9 Wireless network system |
| 05/06/2009 | EP1964146A4 Multi-beam klystron apparatus |
| 04/29/2009 | EP2052401A2 Apparatus and method for trajectory modulation of an electron beam |
| 04/23/2009 | US20090102383 High-power microwave tube with beam spreading in the collector |
| 04/16/2009 | WO2007106114A3 Coupling output from a micro resonator to a plasmon transmission line |
| 04/16/2009 | WO2007081389A3 Switching micro-resonant structures by modulating a beam of charged particles |
| 04/16/2009 | US20090096379 Power supply apparatus and high-frequency circuit system |
| 04/16/2009 | US20090096378 Traveling-Wave Tube 2D Slow Wave Circuit |
| 04/15/2009 | CN101409200A Radiation fin structure for magnetron |
| 04/15/2009 | CN101409199A Magnetron with radiating fin spacing structure |
| 04/09/2009 | DE102008048785A1 Magnetronanordnung mit abgeschirmter Targethalterung Magnetron with shielded target holder |
| 04/02/2009 | DE102007062150A1 Vorrichtung zur Ableitung von Verlustwärme sowie Ionenbeschleunigeranordnung und Wanderfeldröhrenanordnung mit einer Wärmeleitanordnung Means for deriving heat loss and ion accelerator arrangement and traveling wave tube arrangement with a Wärmeleitanordnung |
| 03/31/2009 | US7511251 Magnetron having choke filter configured to intercept external leakage |
| 03/26/2009 | US20090079353 Magnetron drive power supply |
| 03/25/2009 | CN100472703C Magnetron |
| 03/18/2009 | EP2037482A2 Magnetron for microwave oven |
| 03/18/2009 | CN101388314A Magnetron for microwave oven |
| 03/12/2009 | US20090066252 Magnetron For Microwave Oven |
| 03/11/2009 | EP2034507A1 Travelling-wave-tube wide band amplifier and corresponding method of fabrication |
| 03/11/2009 | EP2032958A1 Periodically complex resonant structures |
| 03/10/2009 | US7501640 Low energy electron cooling system and method for increasing the phase space intensity and overall intensity of low energy ion beams |
| 02/11/2009 | EP2023371A2 Magnetron |