| Patents for H01J 23 - Details of transit-time tubes of the types covered by group (3,921) |
|---|
| 08/19/2010 | DE202010005946U1 Mikrowellenreaktor zur mikrowellenunterstützten katalytischen Stoffumsetzung Microwave reactor for microwave-assisted catalytic material implementation |
| 08/11/2010 | CN101800145A Collecting electrode used for traveling wave tube and manufacture method thereof |
| 08/10/2010 | US7772753 Electrodeless lamp core assembly including coil bobbin and lamp envelope protector |
| 08/03/2010 | US7767977 Ion source |
| 08/03/2010 | CA2319620C Electronic tube grid with axial beam |
| 07/28/2010 | CN201536092U 一种钎焊式行波管收集极 One kind of brazed TWT collector |
| 07/28/2010 | CN201536090U 一种用于行波管慢波零件的整形工装结构 Plastic tooling structure for a traveling wave tube slow parts |
| 07/28/2010 | CN101789534A High power box-shaped window |
| 07/28/2010 | CN101789351A Pole shoe used for slow-wave heat dissipation of millimeter traveling wave tube and production method thereof |
| 07/28/2010 | CN101787480A Y2O3-La2O3 system compound-pressed barium and tungsten cathode and preparation method thereof |
| 07/27/2010 | US7764020 Electro-permanent magnet for power microwave tubes |
| 07/21/2010 | CN1956124B High efficient cathode assembly |
| 07/14/2010 | CN101775582A Method for controlling film thickness of attenuator |
| 07/07/2010 | CN101770921A Frequency-multiplier klystron and manufacture method thereof |
| 07/07/2010 | CN101770920A Millimeter wave band traveling wave tube output window and manufacturing method thereof |
| 07/07/2010 | CN101770919A Slow wave line for travelling wave tube |
| 07/07/2010 | CN101770918A Multi-traveling wave tube miniaturized electron gun |
| 07/06/2010 | US7750572 High-power microwave tube with beam spreading in the collector |
| 07/01/2010 | WO2010073564A1 Magnetron and microwave-using equipment |
| 06/30/2010 | EP2202774A1 RF output fitted transition for microwave frequency electronic power tube |
| 06/30/2010 | CN101764019A Filter coil of microwave oven magnetron |
| 06/30/2010 | CN101764018A Welding gasket of microwave oven magnetron |
| 06/29/2010 | US7746532 Electro-optical switching system and method |
| 06/23/2010 | CN101752168A Double-layer electrode for multi-level depressed collector and preparation process thereof |
| 06/23/2010 | CN101752167A Upper yoke plate structure of magnetron of microwave oven |
| 06/23/2010 | CN101752158A Method for improving slow wave component heat dispersion by utilizing nano material |
| 06/16/2010 | CN101740296A Lateral side cooling structure for drift section of sheet beam klystron |
| 06/16/2010 | CN101740295A Novel magnetron heat radiating fin structure |
| 06/16/2010 | CN101740294A Radiation plate of magnetron for microwave oven |
| 06/09/2010 | EP2193537A1 Cooling system for high power vacuum tubes |
| 06/09/2010 | CN101728183A Slow wave structure used for X-waveband space travelling wave tube |
| 06/09/2010 | CN101728182A Structure of electron gun for generating elliptical ribbon-like electron beams |
| 06/09/2010 | CN101728181A Manufacture method of annular barium-tungsten cathode emitter |
| 06/09/2010 | CN101728180A Heat radiation structure of magnetron |
| 06/09/2010 | CN101728179A Radiating fin of anode of magnetron |
| 06/09/2010 | CN101728178A Radiating fin of anode of magnetron |
| 06/09/2010 | CN101728177A radiating fin of magnetron |
| 06/09/2010 | CN101728176A Heat radiation structure of anode of magnetron |
| 06/09/2010 | CN101728175A Radiating fin of anode of magnetron |
| 06/03/2010 | WO2010061565A1 Magnetron and device using microwaves |
| 06/02/2010 | EP2191132A2 Device for dissipating lost heat, and ion accelerator arrangement comprising such a device |
| 05/26/2010 | CN101714489A Magnetron |
| 05/20/2010 | WO2010056396A1 Vapor-barrier vacuum isolation system |
| 05/19/2010 | CN201478251U Suction tube-free magnetic control tube core |
| 05/19/2010 | CN201478250U Magnetron |
| 05/18/2010 | US7719196 Structure of coaxial-to-waveguide transition and traveling wave tube |
| 05/12/2010 | CN201465983U Curved groove loading meandering waveguide slow-wave line |
| 05/12/2010 | CN201465982U Rectangular groove loaded curved waveguide slow wave line |
| 05/12/2010 | CN201465981U Ridge-loading meandering waveguide slow wave line |
| 05/12/2010 | CN1855351B Magnetron for microwave oven |
| 05/12/2010 | CN1841635B Magnetron |
| 05/12/2010 | CN101707174A Device for restraining pi mode oscillation of double-gap coupling cavity of multiple-beam klystron |
| 05/12/2010 | CN101707171A Device and technology for reducing thickness of surface oxidation layer of positive cylinder of permatron |
| 05/11/2010 | CA2404622C Magnetrons |
| 05/05/2010 | CN201449975U Novel ceramic shell of microwave output window |
| 05/05/2010 | CN1848360B Capacitor of magnetron |
| 04/29/2010 | WO2010045955A1 Reduction of multipacting by means of spatially varying magnetization |
| 04/21/2010 | CN101140845B Microwave source cathode and manufacturing method therefor |
| 04/14/2010 | CN101694825A Method for processing tungsten helical line of millimeter wave traveling-wave tube |
| 04/13/2010 | CA2338653C Magnetrons |
| 04/08/2010 | DE102007062054B4 Röhre, insbesondere Elektronenröhre, mit Mitteln zur Messung der Elektrodentemperatur und Schutz hierfür Tube, in particular electron tube for this purpose with means for measuring the electrode temperature and protection |
| 03/31/2010 | CN101689462A High voltage insulator for preventing instability in an ion implanter due to triple-junction breakdown |
| 03/25/2010 | WO2010032772A1 Magnetron, magnetron cathode body manufacturing method, and cathode body |
| 03/25/2010 | WO2010031655A1 Microwave tube with a device for extracting the ions generated in the tube |
| 03/25/2010 | WO2009149291A3 Coupled cavity traveling wave tube |
| 03/17/2010 | CN101673651A Millimeter wave traveling wave tube composite cellpacking and preparation method thereof |
| 03/17/2010 | CN101673649A Assembling jig of millimeter wave traveling wave tube helix slow wave system and assembling method |
| 03/02/2010 | US7670203 Process for making an on-chip vacuum tube device |
| 02/24/2010 | CN100592457C A choke coil of magnetron |
| 02/17/2010 | CN201408737Y 磁控管 Magnetron |
| 02/17/2010 | CN101652829A Ceramic part for magnetron, magnetron employing the same, and process for producing ceramic part for magnetron |
| 02/17/2010 | CN101651074A Ridge loading zigzag waveguide slow wave line |
| 02/10/2010 | EP2150965A1 Method and apparatus for collector sweeping control of an electron beam |
| 02/10/2010 | CN101645385A Water cooling structure of microwave oven magnetron |
| 02/10/2010 | CN101645384A Radiating structure of shell having stream guidance opening of microwave oven magnetron |
| 02/10/2010 | CN101645383A Copper tube and fin radiating structure of microwave oven magnetron |
| 02/03/2010 | CN101640156A Choke structure of magnetron |
| 02/03/2010 | CN101640155A Rhenium-tungsten multi-element transmitting filament and applications thereof |
| 02/03/2010 | CN101640154A Positive pole radiating fin of magnetron |
| 02/03/2010 | CN101640153A Radiating fin of magnetron |
| 02/03/2010 | CN101640152A Radiating structure of magnetron |
| 02/03/2010 | CN101640151A Magnetic pole structure of magnetron |
| 02/03/2010 | CN100587890C Magnetron and method for connecting magnetron elements |
| 02/02/2010 | US7656094 Electron accelerator for ultra-small resonant structures |
| 01/27/2010 | EP2148358A2 Magnetron device |
| 01/26/2010 | CA2395263C Magnetron anodes |
| 01/21/2010 | WO2008144425A3 A thin walled tube radiator for bremsstrahlung at high electron beam intensities |
| 01/20/2010 | CN201387865Y Medical cathode emission pipe |
| 01/20/2010 | CN101630620A Permatron liquid cooling radiator |
| 01/20/2010 | CN100583369C Magnetron |
| 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 |
| 01/19/2010 | CA2397689C Multi-stage collector having electrode stages isolated by a distributed bypass capacitor |
| 01/13/2010 | CN101625950A Press type barium-tungsten cathode containing yttrium and preparation method thereof |
| 01/12/2010 | US7645994 Device for outputting high and/or low energy X-rays |
| 12/30/2009 | CN201374306Y Ceramic lead for large-power pulsed magnetron |
| 12/30/2009 | CN201374305Y Ceramic output window for large-power pulsed magnetron |
| 12/30/2009 | CN101615554A Curved groove loading winding waveguide slow wave line |
| 12/30/2009 | CN101615553A Rectangular-grooved loading winding waveguide slow wave line |
| 12/29/2009 | US7638946 Apparatus and method for trajectory modulation of an electron beam |