Patents
Patents for H01J 25 - Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (1,999)
01/2008
01/24/2008DE102007032071A1 Wanderfeldröhre mit integrierter Ionenfallen-Energieversorgung Traveling-wave tube with integrated ion trap energy supply
01/17/2008WO2007130095A3 Single layer construction for ultra small devices
01/01/2008US7315141 Method for the production of wideband THz radiation
01/01/2008US7315126 Folded waveguide traveling wave tube having polepiece-cavity coupled-cavity circuit
12/2007
12/26/2007EP1870923A2 Magnetron
12/26/2007CN101095206A L-band inductive output tube
12/26/2007CN101093770A 磁控管 Magnetron
12/20/2007US20070293115 Process for making an on-chip vacuum tube device
12/13/2007WO2007142419A1 Klystron oscillator using cold cathode electron gun, and oscillation method
12/12/2007CN200990358Y Improved magnet positioning clamp
11/2007
11/29/2007US20070273287 Magnetron
11/20/2007CA2311352C Electron beam tubes
11/15/2007WO2007130082A2 Plated multi-faceted reflector
11/14/2007CN101071717A Magnetron with anti-current structure
11/14/2007CN100349252C Electrodeless lighting system
11/08/2007US20070257621 Plated multi-faceted reflector
11/08/2007US20070257620 Coupled nano-resonating energy emitting structures
11/06/2007US7292111 Middle layer of die structure that comprises a cavity that holds an alkali metal
11/01/2007US20070253715 Wireless communication system with high efficiency/high power optical source
10/2007
10/24/2007CN101060055A A method and device for compressing and up converting the space charge wavelength into the high frequency electromagnetic wave source
10/23/2007US7285915 Electron gun for producing incident and secondary electrons
10/11/2007WO2007114522A1 Wireless network system
10/10/2007CN101051594A High order mould multiple injection speed regulating tube output circuit
10/10/2007CN100342490C Correction system and method of correcting deflection distortion, method for manufacturing a semiconductor device
10/10/2007CN100342478C 磁控管 Magnetron
10/09/2007US7279842 Magnetron with wavy straps
10/03/2007EP1840933A2 Magnetron
10/03/2007CN101047095A 磁控管 Magnetron
09/2007
09/05/2007EP1565926B1 Electron tube with multistage depressed collector
09/04/2007US7265360 Magnetron anode design for short wavelength operation
08/2007
08/29/2007EP1826805A2 Microwave tube
08/21/2007US7259510 On-chip vacuum tube device and process for making device
08/14/2007US7257327 Wireless communication system with high efficiency/high power optical source
08/08/2007EP1815492A2 Microwave generating device with oscillating virtual cathode
08/08/2007CN101013646A 磁控管 Magnetron
08/01/2007CN1329941C 磁控管 Magnetron
07/2007
07/25/2007EP1810310A2 L-band inductive output tube
07/17/2007US7245082 Mode seeding cathode for a relativistic magnetron
07/12/2007US20070159106 Collector in microwave tube
07/11/2007CN1326184C Magnetron for microwave oven
07/04/2007EP1804269A2 Magnetron
07/04/2007CN1992135A 磁控管 Magnetron
07/04/2007CN1992134A 磁电管 Magnetron
07/04/2007CN1324636C Magnetron and microwave oven and high-frequency heating equipment equiped with the same magnetron
07/03/2007US7239095 Dual-plunger energy switch
06/2007
06/28/2007US20070146096 Magnetron
06/28/2007US20070146084 Klystron amplifier
06/28/2007US20070145899 Magnetron
06/27/2007EP1801839A2 Magnetron
06/27/2007CN1988105A 磁控管 Magnetron
06/26/2007US7235929 Magnetron
06/14/2007WO2007067654A2 Method and apparatus for cooling high power flash lamps
06/13/2007CN1321431C Large power quadrupole delectronic tube and its manufacturing method
06/12/2007US7230384 Robust RF interface in a TWT
06/06/2007EP1793407A2 Multi-beam klystron apparatus
05/2007
05/23/2007CN1317730C Magnetron
05/16/2007CN1316538C Magnetrons
05/15/2007US7218053 Electron beam tube output arrangement
05/03/2007US20070096657 Plasma lighting system and driving control method thereof
04/2007
04/24/2007US7208878 Method of manufacturing a rotation-magnetron-in-magnetron (RMIM) electrode
04/19/2007WO2006052811A3 L-band inductive output tube
04/18/2007CN2890079Y Magnetron sputtering device
04/10/2007US7202605 Electron beam tube apparatus having a common output combining cavity
04/10/2007US7202488 Correction system, method of correcting deflection distortion, program and method for manufacturing a semiconductor device
04/03/2007US7199525 Strapped magnetron with a dielectric resonator for absorbing radiation
04/03/2007US7199524 Magnetron arrangements
03/2007
03/28/2007CN1938810A Standing wave particle beam accelerator
03/20/2007US7193485 Method and apparatus for bi-planar backward wave oscillator
03/14/2007EP1761941A1 Microwave generator
02/2007
02/28/2007CN1302507C Magnetron and microwave oven and high frequency heating device mounted with the same magnetron respectively
02/28/2007CN1302506C Magnetron for microwave oven
02/27/2007US7183713 Auxiliary coil driver circuit for a cathode ray tube
02/22/2007WO2007020921A1 Method and apparatus for modulating electron beam
02/22/2007US20070040510 Microwave generator
02/21/2007EP1755141A2 Capacitor of magnetron
02/21/2007CN1917130A Multi output microwave source of magnetron in medical use, and microwave therapy unit
02/15/2007WO2007019150A2 Coherent emission of spontaneous asynchronous radiation
02/15/2007WO2007019149A2 Enhanced heteroscopic techniques
02/08/2007US20070029952 Coherent emission of spontaneous asynchronous radiation
01/2007
01/24/2007EP1746627A2 Magnetron
01/16/2007US7164234 High-power microwave system employing a phase-locked array of inexpensive commercial magnetrons
01/10/2007CN1892966A Submersible magnetic-control tube
01/10/2007CN1891854A Apparatus and method for partial implantation using wide beam
01/09/2007US7161304 Electrodeless lighting system
12/2006
12/28/2006DE102005028729A1 Cooled target material for a magnetron system is produced with cross cuts to improve the functional stability
12/19/2006US7151347 Passivated niobium cavities
12/13/2006CN1290142C Magnetoelectric tube device and its production method
12/12/2006US7148627 Magnetron
12/05/2006US7145297 L-band inductive output tube
11/2006
11/29/2006CN1871764A Method and apparatus for bi-planar backward wave oscillator
11/23/2006US20060261740 Magnetic assembly for a linear beam tube
11/16/2006US20060255743 Plasma lighting system and control method thereof
11/14/2006US7135820 Vane structure of magnetron
11/08/2006CN2836418Y Water-cooled radiator for microwave magnetron
11/01/2006CN1855351A Magnetron for microwave oven
10/2006
10/31/2006US7129504 Method and apparatus for generation and frequency tuning of modulated, high current electron beams
10/26/2006US20060238129 Magnetron for microwave oven
10/24/2006US7126282 Electrodeless lighting system
10/18/2006CN1280866C Semiconductor assembly
10/18/2006CN1280865C Magnetron anodes
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