Patents
Patents for H01J 25 - Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (1,999)
12/2013
12/11/2013CN103441054A Traveling wave tube collector
12/04/2013CN103430274A Electron tube
11/2013
11/27/2013EP2666179A1 Electron tube
11/20/2013EP2003787B1 Wireless network system
11/14/2013DE102012207930A1 Verfahren zum Betreiben eines Geräts zum Erzeugen einer Mikrowellenstrahlung A method of operating a device for generating a microwave radiation
11/13/2013CN103390532A Method for operating device used for generating microwave radiation
11/06/2013CN203277310U Getter and anode integrated assembling structure
11/05/2013US8575867 Electric field-guided particle accelerator, method, and applications
10/2013
10/16/2013CN103354945A Filter for a magnetron power supply lead
10/09/2013CN103346053A 2450-MHz high-power continuous-wave magnetron and preparation method thereof
10/08/2013US8553844 Hybrid design of an anode disk structure for high prower X-ray tube configurations of the rotary-anode type
09/2013
09/25/2013CN103325646A Phase locking and frequency stabilizing gyrotron with periodic multiple-conductor structure
09/18/2013CN103311074A Upper magnetic pole structure of magnetron
09/12/2013WO2013134700A1 Harmonic mode magnetron
09/05/2013US20130229109 Low-voltage, multi-beam klystron
09/04/2013EP2634789A2 High frequency helical amplifier and oscillator
09/04/2013CN203179833U 水冷式磁控管 Water-cooled magnetron
09/04/2013CN103280391A Frequency-tunable axial output relativistic magnetron
09/03/2013US8525413 Magnetron for microwave oven
08/2013
08/21/2013CN103258704A 75 kW / 915 MHz high-power continuous wave magnetron
08/14/2013EP2626883A1 Electromagnetic wave oscillator having multi-tunnel and electromagnetic wave generating apparatus including the electromagnetic wave oscillator
08/14/2013CN103247503A Structure and manufacturing method of terahertz cascaded traveling-wave tube frequency multiplier
08/13/2013US8508132 Metamaterial cathodes in multi-cavity magnetrons
08/08/2013US20130200789 Electromagnetic wave oscillator having multi-tunnel and electromagnetic wave generating apparatus including the electromagnetic wave oscillator
08/07/2013CN102605192B Preparation method for oxygen-free copper tube for magnetron
07/2013
07/31/2013CN203103258U Heat shielding structure for travelling wave tube heat filament
07/31/2013CN102339711B Magnetron capable of realizing miniaturization of microwave equipment
07/18/2013WO2013104637A1 Collector for a travelling wave tube and travelling wave tube having such a collector
07/18/2013US20130180851 Magnetic field generator, magnetron cathode and spattering apparatus
07/17/2013CN103208408A Method for suppressing secondary electron emission coefficients
07/16/2013US8487534 Pierce gun and method of controlling thereof
07/10/2013CN203055852U Metalized ceramic insulating ring for magnetron
07/03/2013CN102208308B Method for frame mounting of non-intercepting gridded electron gun of klystron
06/2013
06/26/2013CN103177918A Magnetron and plasma processing equipment
06/26/2013CN103177917A Magnetron and magnetron sputtering device where magnetron is applied
06/26/2013CN103177916A Magnetron and magnetron sputtering device
06/20/2013WO2013090342A1 Method and apparatus for inexpensive radio frequency (rf) source based on 2-stage injection-locked magnetrons with a 3-db hybrid combiner for precise and rapid control of output power and phase
06/12/2013CN101170039B 磁控管 Magnetron
06/06/2013US20130140985 Resonator configuration for microwave generator
06/05/2013EP2599101A1 Device for generating thz radiation with free electron beams
06/05/2013CN103137399A Coaxial-extraction long-pulse relativistic backward-wave oscillator
06/05/2013CN103137398A Multi-frequency shunt terahertz travelling wave tube frequency doubling device
05/2013
05/30/2013US20130134872 Magnetron Power Supply
05/29/2013CN102044398B Distributed amplification gyro traveling wave tube amplifier
05/22/2013CN101882549B Magnetron
05/21/2013US8446096 Terahertz (THz) reverse micromagnetron
05/14/2013US8441193 Electronic frequency tuning magnetron
05/14/2013US8441191 Multi-cavity vacuum electron beam device for operating at terahertz frequencies
05/08/2013CN101459026B Magnetron and method of manufacturing magnetron anode vane
05/07/2013US8436493 Microwave generator
05/02/2013WO2013061063A1 Magnetron power supply filter
05/02/2013US20130106282 Lamp
05/01/2013CN202917427U Continuous wave magnetron
04/2013
04/25/2013WO2013029593A3 Apparatus for generating thermodynamically cold microwave plasma
04/23/2013US8427058 Traveling-wave tube turn-off body energy circuit
04/23/2013US8427057 Microwave frequency structure for microwave tube with beam-containing device with permanent magnets and enhanced cooling
04/17/2013CN202888117U Cathode air-intake structure and travelling wave tube with the same
04/04/2013WO2013045183A1 Vacuum electron beam arrangement and method for producing an electrode therefor
04/04/2013US20130082594 Magnetron
04/03/2013CN101540258B 磁控管 Magnetron
03/2013
03/28/2013DE102011053949A1 Vakuum-Elektronenstrahlanordnung und Verfahren zur Herstellung einer Elektrode dafür Vacuum electron arrangement and method for producing an electrode for
03/27/2013EP2572367A1 Electron tube
03/20/2013CN102117725B Multi-stage depressed collector with lining grid and manufacturing method and application thereof
03/19/2013US8400225 Photocapacitively tunable electronic device utilizing electrical resonator with semiconductor junction
03/07/2013WO2013029593A2 Apparatus for generating thermodynamically cold microwave plasma
03/06/2013CN202772107U Microwave power output device of high power klystron
03/05/2013US8390201 Multi-column electron beam exposure apparatus and magnetic field generation device
03/05/2013US8390200 Coaxial cavity gyrotron with two electron beams
03/05/2013US8390199 Mode-selective interactive structure for gyrotrons
02/2013
02/20/2013CN102938358A Magnetron, sputtering cavity device and sputtering device
02/20/2013CN102103960B Outer cylinder side opening type multistage depressed collector component and manufacturing method thereof
02/20/2013CN101545094B Rectangular magnetron with assistant edge magnets
02/13/2013CN101521134B 磁控管 Magnetron
02/07/2013US20130033343 Component having a multipactor-inhibiting carbon nanofilm thereon, apparatus including the component, and methods of manufacturing and using the component
02/06/2013EP2553706A1 Magnetron
02/06/2013CN101752167B Upper yoke plate structure of magnetron of microwave oven
01/2013
01/30/2013CN102214540B Wide-pulse low-loss negative voltage modulator for control electrode of space traveling wave tube
01/23/2013CN101640153B Radiating fin of magnetron
01/17/2013US20130015763 Multiple output cavities in sheet beam klystron
01/16/2013EP2546861A1 Magnetron, and device using microwaves
01/16/2013CN202678274U High average output power box-type output window of large power klystron
01/02/2013CN102859633A Electron tube
01/02/2013CN101364516B 磁控管 Magnetron
12/2012
12/27/2012US20120326605 Solid state klystron
12/19/2012CN102110565B Electron gun frame for space travelling wave tube
12/12/2012CN102822937A 磁控管 Magnetron
12/05/2012CN102806348A Method for manufacturing space traveling wave tube from porous titanium material
12/04/2012US8324811 Magnetron having a transparent cathode and related methods of generating high power microwaves
12/04/2012US8324809 Strong power compact microwave tube
11/2012
11/28/2012CN202564170U Miniaturization structure of collector leading wire insulator
11/21/2012CN102789941A Magnetron, manufacturing method of magnetron and physical deposition room
11/21/2012CN102789940A Method for increasing service life and reliability of domestic space travelling wave tube amplifier
11/21/2012CN102789939A Energy output structure of panel vacuum electron device
11/21/2012CN102789938A Magnetron, manufacturing method of magnetron and physical deposition room
11/20/2012US8314556 Magnetron
11/15/2012US20120286658 Modular magnetron
11/14/2012CN102208315B Compact relativity backward wave oscillator (RBWO) with adjustable low-frequency-range frequency
11/06/2012US8304993 Separate LED lamp tube and light source module formed therefrom
10/2012
10/31/2012CN202513122U Electronic band gap structure, high impedance substrate with electronic band gaps and planar travelling wave tube
10/31/2012CN101994092B Magnetron device
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