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Matches 301 - 350 out of 1,989

Document Document Title
JP3732729B2
To realize a magnetron of a high output as well as a low output by improving strap for the magnetron to prevent deformation and breakage for thermal stress as well as structural deviation from surrounding members in advance. Magnetron of...  
JP2005293993A
To provide a magnetron power supply device capable of making an electron temperature of plasma lower, and yet maintaining high plasma density.This magnetron oscillation device is provided with an anode power supply 2 forming an electric ...  
JP2005259508A
To provide a magnetron for microwave oven which can suppress unnecessary noises, especially the 6th higher-harmonic wave and 7th higher-harmonic wave.The magnetron for microwave oven is equipped with a cathode 12 located inside an anode ...  
JP3721111B2
To provide a gyrotron device in which heating of the ion pump by diffraction wave is prevented and a prescribed exhaust-air conductance can be steadily obtained. The ion pump 12 of the gyrotron device is installed on the waveguide 11 thr...  
JP2005222908A
To provide a magnetron which sufficiently reduces an unnecessary radiation, and simultaneously prevents the degradation of oscillation efficiency.In the magnetron 41, let Rp be the radius of the plane part 45b of a magnetic pole segment ...  
JP2005209539A
To provide a magnetron in which fluctuations in the electric properties and mechanical strength of a filament are small, fluctuations of life as a magnetron are small, and quality as the magnetron is stabilized.In the magnetron 10 in whi...  
JP2005197166A
To provide a magnetron capable of suppressing a capacitance component Cr of a cavity resonator to a low level and achieving improvements in both of operational stability and efficiency.An anode structure 51 of the magnetron comprises a p...  
JP2005197224A
To provide a high voltage input terminal for a magnetron capable of suppressing arbitrary removement of a lead conductor, being assembled easily and firmly, and suppressing leakage of high frequency generated during operation of the magn...  
JP2005521200A
The present invention offers the magnetron output unit which consists of coaxial output units containing a central conductor, and this output consists of plates put on a predetermined position to that central conductor further. Installin...  
JP2005521201A
A magnetron is equipped with the anode (2) which has at least one shuttlecock (3) which appoints two or more caves. A dielectric resonator (7) is arranged so that it may communicate with a shuttlecock. A dielectric resonator contains a p...  
JP2005174928A
To provide an electrodeless lamp system usable not only for a illumination but also for a low output light source of electronic equipment by reducing a whole size of the lamp system.The lamp system is composed of a magnetron 101 for gene...  
JP2005519448A
The collector assembly used for linear electron beam equipment was indicated. This collector assembly is equipped with the divided type core component made from ceramics which makes possible continuous action in a high-output state at th...  
JP2005116355A
To provide a microwave tube system and a microwave tube which can prevent an unnecessary operation stop by suppressing an easy output of an alarm even if discharge is generated in the microwave tube.This microwave tube system has a micro...  
JP2005117451A
To provide a microwave generating apparatus capable of stabilizing or controlling the frequency/phase of a magnetron microwave and stabilizing or controlling the amplitude of the magnetron microwave.A phase or amplitude comparator 5 comp...  
JP2005510841A
The electromagnetic radiation sauce 22 containing the anode 42 separated by the anode * negative pole space 44 and the negative pole 40 is offered. Further, the sauce 22 supplies dc voltage between the anode 42 and the negative pole 40, ...  
JP2005108446A
To provide a power source device for a traveling wave tube of a small size and low cost.The power source device comprises an oscillation circuit 11 generating an oscillation signal having a frequency optionally selected from a plurality ...  
JP2005109235A
To provide a deflection distortion correcting method for correcting deflection torsion by a deflector with a high precision in a short time.The deflection distortion correcting method includes a step of initial setting wherein a charged ...  
JP2005093330A
To provide a magnetron negative electrode structure capable of preventing an external terminal inserted in a stem insulator from turning without increasing a manufacturing cost etc.Tip ends of base end shaft parts 53a, 54a of external te...  
JP2005093229A
To provide a circuit to supply a power source to a traveling-wave tube having a structure which is small, inexpensive and strong against vibration and impact.A first control element 16 is turned on when the potential of a helix electrode...  
JP2005093176A
To provide a traveling wave tube equipped with a heat radiation structure capable of securing a space for the traveling wave tube on the upper part of a heat radiation body without lowering the property of conducting heat from a collecto...  
JP2005085750A
To provide a magnetron for a microwave oven for simplifying manufacturing process and preventing defective brazing caused by insufficient injection of brazing material, and having an anode making the magnetron show the optimal performanc...  
JP2005507551A
Electron beam pipe equipment has two or more electron beam pipes (21, 22) which have a common catcher resonator. Electric power is combined with a common resonator from the cavity resonator (23, 24) of an electron beam pipe, and then it ...  
JP2005056785A
To provide a magnetron equipped with a cathode part with an elongated life in a simple structure.The cathode part 13 is structured by heating a cathode base plate 10 at 400 to 600°C in hydrocarbon system atmosphere such as methane, havi...  
JP3649851B2
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 ...  
JP2005050572A
To provide a magnetron for a microwave oven with secured reliability at a brazed part and with an excellent higher harmonic restraining effect.The magnetron for the microwave oven provided with a metal sealing body 19 forming a high-freq...  
JP3622742B2  
JP3622423B2  
JP2005505112A
The theme of the present invention is a very high output microwave generator using the virtual cathode effect. This microwave generator (60) has the radiator (62) which had the capability to generate an electron, in the microwave output ...  
JP2005038820A
To provide a magnetron with which a terminal rod to be connected to an outer power source can be easily installed.This is the magnetron provided with a filament formed in a coil state, a pair of shields fixed respectively to both end par...  
JP3606974B2  
JP2004356088A
To provide a magnetron restrained from generation of wasteful higher harmonics by uniformizing the electric field distribution at vanes by improving the structure of an outside end part of the vanes contacting with a positive electrode b...  
JP3614478B2
PURPOSE: To provide an improved linear electron beam tube constitutional body. CONSTITUTION: An induction output quadrupole tube is provided with a cylindrical ceramic envelope body 1 and an electron gun comprising a cathode 2 and a grid...  
JP2004221046A
To provide a miniaturized anode and a magnetron using the same.The anode includes a cylindrical anode body with an inner diameter of 32.5-34.0 mm; 10 pieces of vanes radially provided on an inner periphery surface of the anode body; inne...  
JP2004520693A
A magnetron equipped with the anode (2) which has ヴェイナ (vaner) (3a, 3b) which demarcates two or more cavities. The dielectric resonator (7) concerned is arranged so that a dielectric resonator (7) may be in one and the connection...  
JP2004193104A
To provide a magnetron in which reduction of size and reduction of production cost are realized, and performance deterioration due to thermal demagnetization of the permanent magnet is suppressed, and a microwave oven and a high frequenc...  
JP2004193103A
To provide a magnetron in which magnetic flux density in a working space is uniform while using only one magnet, and a microwave oven installed with this magnetron, and further a high frequency heating device.The magnetron comprises an a...  
JP2004172092A
To efficiently attenuate generation of higher harmonic wave by adjusting the size of a center part of an upper pole piece and to improve a microwave output by preventing power attrition through shielding the higher harmonic wave.The magn...  
JP2004172081A
To provide a magnetron capable of preventing deterioration of vacuum caused by bonding failure between members; to provide the magnetron where assembly between the members is easy; to provide a joining method between the members of the m...  
JP2004164989A
To provide a pulse magnetron capable of providing a spectrum excellent in symmetry by preventing oscillation caused by an operation lower than a rated operation point at the rise or fall of a pulse, and by restraining spurious signals at...  
JP3550082B2
To provide a magnetron which can reduce a thickness of cylinder for constituting an anode while improving heat resistance, and increase thermal stability and a lifetime and reduce the cost of production. This magnetron is of cylinder sha...  
JP2004119366A
To provide a magnetron for microwave oven of which total length is reduced by reducing the height of a filter box constructing the magnetron.The magnetron is made to include a second insulation body forming an electrically extended insul...  
JP2004119169A
To provide a magnetron in which spurious oscillation such as π-1 mode that becomes a problem especially in the magnetron is suppressed, and in which spurious radiation can be suppressed without inserting a filter.By installing a plurali...  
JP2004103550A
To provide a magnetron with an improved oscillation efficiency, sufficiently lowering an unnecessary radiation and preventing the deterioration of the oscillation efficiency.The magnetron is characterized in that, provided that a radius ...  
JP2004510293A
The vacuum electron device (50) which generates a signal on microwave radio frequency uses the source of an electron which emits electrons through the place generated with the magnet of the RF section of a pipe. After an electron passes ...  
JP3511293B2  
JP2004071533A
To provide a magnetron by which leakage of electrons is prevented by varying the geometric structures of an upper part shield and a lower part shield to make space symmetrical an electric charge distribution within a working.The magnetro...  
JP2004071531A
To provide a magnetron for an electronic range, which can make the frequency of microwaves emitted to the outside superior by reducing high-frequency noise caused by a speed difference between electrons transferring through vanes of the ...  
JP2004071532A
To provide a magnetron by which leakage of electrons is prevented by varying the geometric structures of an upper shield and a lower shield to make symmetrical an electric charge distribution within a working space.The magnetron comprise...  
JP2004063381A
To provide a magnetron for inhibiting the third harmonic and a side band of the third harmonic with a simple and rational constitution.A metallic side pipe 8 air-tightly sealed to an opening end of an anode cylinder 1 through a magnetic ...  
JP2004063441A
To provide a magnetron of a microwave oven improving the quality and efficiency of the oscillated frequency by rising a Q value without changing the frequency but by changing a geometric structure of large and small strip rings.This magn...  

Matches 301 - 350 out of 1,989