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Matches 451 - 500 out of 1,989

Document Document Title
JP2000026966A
To provide a linear magnetron cathode usable as a vapor or plasma source for coating vapor deposition or ion treatment. A cathode 1 had a shape of a slender and rectangular rod, and the evaporation of the material is generated from the v...  
JPH11329264A
To provide an inductive output amplifier with low impedance in a grid-anode interacting area. This amplifying device has a cathode and an anode arranged with a space from the cathode. Control grids for modulating an electron beam, in res...  
JP2964611B2  
JP2957156B2  
JP2951420B2  
JPH11219663A
To provide an anode structure for a magnetron, which is of a comparatively compact and lightweight construction while it can operate with a comparatively low frequency. An anode structure for a magnetron is equipped with T-shaped anode v...  
JPH11204049A
To operate a plurality of gyrotrons by utilizing a magnetic field generated by a single permanent magnet for gyrotrons. This gyrotron apparatus comprises a first gyrotron 200a, a second gyrotron 200b, and a magnetic field generating appa...  
JPH11204048A
To provide a cathode structure microwave electron tube having stable service life properties. This cathode structure comprises a cathode substrate 11 containing an electron radiating substance, a supporting cylinder 12 made of a high mel...  
JPH11167876A
To provide a magnetron for generating microwaves of a microwave oven possible to be manufactured with lessened amount of a material and in a miniaturized size by forming vanes of the positive electrode part of the magnetron into inclined...  
JPH11162366A
To provide the smooth and stabilized output operation without generating an excessive current in a body power source when fluctuation of the output voltage is generated in a collector power source at the time of starting stopping the out...  
JP2904308B2  
JP2905748B2  
JP2904555B2  
JP2902030B2  
JPH11144630A
To stably and continuously generate microwaves with different amplitudes by feeding back a part of the energy of an output cavity to an input cavity, and effectively focusing and controlling electron beams via the combination of a first ...  
JPH11144632A
To simplify a microwave generating device by providing a first grid having multiple holes for controlling and focusing the electron flow from a cathode on a heating element and a first secondary electron emission decreasing means, a chok...  
JPH11144631A
To simplify a structure by providing a first grid arranged on a cathode on a heating element and having multiple holes for controlling and focusing the flow of electrons, a choke structure serving as a blocking capacitor, the input cavit...  
JP2895083B2  
JPH11135029A
To provide a gyrotron having the extremely improved frequency band characteristic of an output window, and wherein a temperature rise and thermal stress resulting from a high frequency loss are suppressed. This gyrotron comprises an elec...  
JPH11135028A
To provide a gyrotron that simply, safely, and accurately removes an undesired electromagnetic wave, and secures stable and high efficient operation. This gyrotron comprises an electron gun portion generating a hollow electron beam, a ta...  
JP2892151B2  
JP11086742A
To provide a magnetron for a microwave oven that suppresses harmonics which leak out from its input side. This magnetron for a microwave oven comprises a cylindrical positive electrode structure 10 constituting the positive electrode of ...  
JP3057039U
[A subject] While enabling adjustment of a size of a plating field and realizing uniform thickness distribution, metal particles are removed effectively and quality of a plating film is raised. [Means for Solution] While obtaining a plat...  
JP2592411Y2  
JP11067112A
To provide a gyrotron control device which installs a body power supply, an anode power supply, etc., independently and controls them individually through various operation modes, to modulate without the energy change of a high-frequency...  
JP11067111A
To prevent the deterioration of a cold cathode due to the impact of positive ions. A voltage of an accelerating electrode 13 is impressed so as to satisfy the relationship among a perveance Pμ of an electron source determined by the sha...  
JP2867111B2  
JP2863310B2  
JPH1154056A
To provide a traveling wave tube, which has fine heat dissipation, is equipped with a magnetic focusing device appropriate to restore actuation from a saturated state, and is excellent in linearity of amplitude and phase. This traveling ...  
JPH1154057A
To provide a microwave energy generating device having a simple structure used in a microwave oven. This device comprises a heater 110, a cathode 120, a first grid 130 for controlling a flow of electrons and forcusing it, a choke structu...  
JP2859812B2  
JP2859793B2  
JP2859868B2  
JP2857583B2  
JPH10340680A
To provide a multi convergent beamlet in a linear flow which beamlet can be used in a multi drift tube of a multi-beam klystron. This electron gun 10 is provided with a negative electrode 12 having a recessed emission surface 16 and a po...  
JPH10326573A
To provide a gyrotron device capable of changing like a pulse the output of a gyrotron by using a low cost DC beam power source. Rotating motion is generated in electron beams emitted from an electron gun 1 with an axial direction magnet...  
JPH10302655A
To provide a coaxial magnetron wherein unstable operation such as moding does not take place and occupied band width is small, by enlarging QL without deteriorating a value of QL ratio {Q (a load of an unnecessary mode at a certain frequ...  
JP2812846B2  
JPH10269953A
To provide a coaxial magnetron capable of easily performing heating process for getter activation without lowering of a withstand voltage at a peripheral input part by installing a getter in a cavity for the getter coupled with an axial ...  
JPH10269957A
To realize highly efficient oscillation without increasing the cost of a gyrotron, and provide a gyrotron capable of easily operating. A gyrotron device 300 consists an electron gun 1, a cavity resonator 6, a collector 7, an output windo...  
JPH10260081A
To shorten a response time for measurement of temperature so as to effectively protect a magnetron by fixing a temperature sensor to a supporting member, and mounting the supporting member to a cooling fin so as to measure the temperatur...  
JPH10255674A
To provide an inexpensive electron tube with good operability, high reliability and a longer life. This electron tube is formed of a preliminarily separated electron gun 1, a cavity tube 6, a collector tube 7, and a window mounting tube ...  
JP2804157B2  
JPH10241585A
To provide a plate type magnetron with a high general versatility which can efficiently generate a microwave with a required output and frequency. An interaction space is formed with a negative electrode 12 which generates electrons and ...  
JP2792347B2  
JPH10208650A
To provide the installing structure of a window member for high frequency wave which can efficiently output high frequency electromagnetic waves, and can prevent the peeling from a waveguide and the generation of cracks and splits. In th...  
JP2777093B2  
JP2767079B2  
JP2570168Y2  
JP2773765B2
PURPOSE: To suppress the generation of the third harmonic wave by applying a specific AC voltage to a cathode filament, and adjusting the axial inclination of a cathode so that the average value of the dark current becomes a specific val...  

Matches 451 - 500 out of 1,989