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