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JP53015058 |
PURPOSE: The need for gaskets is eliminated, mounting of a shielding box is made easy and positive and cooling efficiency is improved by disposing a magnetic material yoke on the outside of a rare earth cobalt base magnet.
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JP53004461 |
PURPOSE: To place the magnet remarkably close to the operating space, by providing the cylindrical magnets around the center supporting rod supporting the cathode and holding them mechanically with these supporters.
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JP53004460 |
PURPOSE: To enable the mounting on the specified position, by strongly fastening the magnetic york to the oscillator main body and preventing the magnet from being applied by great mechanical stress thru the holding of the permanent magn...
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JP52137970 |
PURPOSE: To elevate the absorbing effect of the remaining gas, by connecting the getter substance of non-evaporation quality in parallel to the filament between the support supporting both the ends of the cathode filament.
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JP52137973 |
PURPOSE: To control rising up of temperature of the permanent magnet, installing the permanent magnet combined by dividing the loop body into two between the space formed by the shielding body of the yoke and he anode cylinder and the pi...
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JP52137971 |
PURPOSE: To obtain the electronic beam linear microwave tube, by making the internal diameter of the side end part of the electronic gun of the coupling electrode smaller than the internal diameter of other greater part.
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JP52137972 |
PURPOSE: To intend to elevate the cooling effect and to efficiently discharge the output, by installing the installing face by refracting one heat discharging plate, and making it the same level with the installed face.
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JP52135660 |
PURPOSE: To avoid the lowering in magnetism due to temperature rise, by improving the heat dissipation effect of permanent magnet.
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JP52135659 |
PURPOSE: To realize the low cost and high productivity, by making the draft tube unnecessary thru the simultaneous performance of exausting and sealing in vacuum atmosphere.
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JP52135261 |
PURPOSE: To uniformalize the magnetic field distribution in the electron operation space, by arranging permanent magnets of small size closely and facing each other in the electron operating space, connecting ring pole pieces, and using ...
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JP52132773 |
PURPOSE: To enable thermal stability and increase the performance, by inserting the attenuation chip consisting of the resistors for attenuation in the internal wall of the cylinder part of resonator cavity.
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JP52129303 |
PURPOSE: To prevent increase the delayed wave electrode current of super high frequency electronic tube by providing time constant circuit, and thus to achieve operational stabilization.
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JP52127061 |
PURPOSE: To eliminate the adverse effects of an attenuator on conversion efficiency thereby improving the efficiency by the proper setting of the length for a lowering phase speed section relative to the length between the end on the col...
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JP52116064 |
PURPOSE: To obtain the magnetron which surpresses enoughly supurasu component.
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JP52103951 |
PURPOSE: To make it more effective and smaller by arranging the small sized magnets over and below the internal type magnetron to have equal effect of the magnetic field from the magnets.
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JP52091355 |
PURPOSE: To improve vibration and impact shock strength, enhance massproductivity and reduce production cost for electron guns by forming a cathode structure thereof from a plurality of supports disposed in parallel to each other and sip...
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JP52078358 |
PURPOSE: To obtain large-power klystron without weakening combination between drift tube gap electric field and beam due to increase of tube inner diameter, avoiding increase of plasma wavelength by increasing drift tube inner diameter c...
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JP52071276 |
PURPOSE: Leak power is accurately measured with simplicity and ease by the use of a high frequency type closed chamber.
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JP52059562 |
PURPOSE: A thin logn groove is provided along the inner wall of the cavity enclosure of the large-power klystron, and the conductor is put in and out along this groove, so that the scope of changes in frequency can be freely selected and...
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JP52058453 |
PURPOSE: To reduce the cost and to make the design of device easier by heating the heater by obtaining the heater electric power from the high voltage circuit giving anode voltage, and by omitting the heater out going line.
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JP52057540 |
PURPOSE: Small size and light weight of the electronic range intended by means such that heat of the magnetron be transmitted to a substance of big cooling effect by using a heat pipe.
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JP52056803 |
PURPOSE: The magnetron main body and other various parts such as power source, etc. are unified in order to simplify both assembly and wiring. At the same time, the filter case becomes unnecessary, thus realizing compact size and light w...
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JP52044501 |
PURPOSE: When the voltage which is applied to electrode of traveling wave tube is switched in many stages, a circuit which resets the control relay for the time being is provided. In this way, the electrode voltage to be applied can easi...
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JP52044157 |
PURPOSE: The input wide-band matching unit and solid micro-amplifier are installed near input cavity of klystron used for UHF TV broadcast. Thus, highefficiency and high-gain klystron amplifier can be obtained.
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JP52044156 |
PURPOSE: The circular polarized electronic beam is hit against the shielding plate which contains slits made equidistantly onto the circumference. Thus, pulse modulated electrinic beam is obtained, at the same time enabling to easily gen...
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JP52042067 |
PURPOSE: To enable the cathode with less heating power, rapid starting, and greater current, by adopting the construction providing advantages in common for direct and indirect heating type.
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JP52042068 |
PURPOSE: To enable the cathode with less cathode heating power, short current rise-up time, and carrying large current, by adopting the construction which eliminates disadvantages of direct and indirect type cathode and provides advantag...
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JP52042352 |
PURPOSE: To prevent surely the malfunction due to noise voltage induced to power input line by inserting NPN photo transistor to power line.
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JP52040795 |
PURPOSE: To assemble exactly iron pieces, one permanent magnet and another one mutually in an assembling combination as a generating means of magnetic field such as magnetron, klystron etc. without any microadjusting mechanisms.
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JP52040728 |
PURPOSE: Shortening and simplifying the production processes, making thickness of insulation uniform and to make good insulation for enduring higher voltages.
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JP52036965 |
PURPOSE: To prevent undesired radio waves thereby improving the safety of a magnetron.
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JP52012557 |
PURPOSE: A composite attenuator for traveling wave tube making use of the advantage is small size and compactness of attenuator inside the cavity and large power capacity of attenuator outside the cavity.
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JP52004773 |
PURPOSE: Two corresponding drift tubes are assembled with their clearance made wider than in other cases inside the resonant cavity which has been detuned to higher frequency, so that the range of usable frequency can be expanded.
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JP52002946 |
PURPOSE: Lift device to use transport and assembly of large power multi cavities klystron.
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JP51150264 |
PURPOSE: To eliminate the amplitude nonlinearity produced by reverse advancing electrons.
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JP51150263 |
PURPOSE: A klystron in which the Q of a cavity resonator can be lowered to a desired value and temperature rise is reduced in the main frame of the cavity resonator.
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JP51124366 |
PURPOSE: To obtain a klystron for industrial use whose overall length is shortened without lowering its performance.
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JP51115764 |
PURPOSE: To simplify the construction of the direct heated cathode of the magnetron used as in electronic range, etc. by the application of laser beam point-welding.
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JP51115768 |
PURPOSE: A wide-band speed modurated tube of high interest moved by the milimeter wave and the semi-milimeter wave band.
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JP51113453 |
PURPOSE: This greatly reduces outer diameter of klystron cavity to lighten weight.
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