[Problem] To provide an electronic component housing apparatus that is able to efficiently cool the heat of a first and second electronic component, while inhibiting the incidence of the first electronic component bei...
标准号:
EP3386285(A1)
[Problem] To provide an electronic component housing apparatus that is able to efficiently cool the heat of a first and second electronic component, while inhibiting the incidence of the first electronic component being subjected to the heat of the second electronic component, which has a heat quantity greater than that of the first electronic component. [Solution] A case 2100 houses a high voltage power supply module 100 (the first electronic component) and a TWT 200 (the second electronic component), which has a heat quantity greater than that of the high voltage power supply module 100. A first electronic component housing chamber 5000 houses the high voltage power supply module 100. A second electronic component housing chamber 6000 houses the TWT 200. At least some of a first partition plate 2500 and a second partition plate 2600 are provided so as to face each other. A first gap part G1 is provided between the first partition plate 2500 and the second partition plate 2600.
The purpose of the present invention is to correct an error from a design value due to variations and the like in component dimensional accuracy, assembly accuracy, or permittivity, and to maintain the design value. A...
标准号:
WO2018174221(A1)
The purpose of the present invention is to correct an error from a design value due to variations and the like in component dimensional accuracy, assembly accuracy, or permittivity, and to maintain the design value. An RF window is provided with: a circular waveguide which includes a circular pipe portion having a circular conduit with a circular cross section, and side wall portions connected to both sides in an axial direction of the circular pipe portion;a first rectangular waveguide which includes a first rectangular conduit having a rectangular cross section and which is connected to one of the side wall portions so that the first rectangular conduit communicates with the circular conduit;a second rectangular waveguide which includes a second rectangular conduit having a rectangular cross section, and which is connected to the other of the side wall portions so that the second rectangular conduit communicates with the circular conduit;and a dielectric plate which is configured in a plate shape, disposed in the circular conduit, and hermetically retained in the circular pipe portion. The circular waveguide includes a plastically deformable portion which is plastically deformable so that at least the length in the axial direction of the circular waveguide can be changed.
The objective of the invention is to provide a microwave tube, or the like, wherein gas adsorption action of a getter may be satisfactorily performed independently from a microwave amplification operation. In order to...
标准号:
WO2018151253(A1)
The objective of the invention is to provide a microwave tube, or the like, wherein gas adsorption action of a getter may be satisfactorily performed independently from a microwave amplification operation. In order to solve this problem, this microwave electron tube comprises: a helix wherein a microwave may progress oriented from an input section to an output section within a helical tube;an electron gun emitting an electron flow oriented toward the helix;a focusing device causing the electron flow to traverse the vicinity of the helix in the direction of a collector;the collector absorbing the electron flow;and a getter having a heater insulated from the cathode provided in the electron gun.
The purpose of the present invention is to correct an error from a design value due to variations and the like in component dimensional accuracy, assembly accuracy, or permittivity, and to maintain the design value. A...
标准号:
WO2018/174221(A1)
The purpose of the present invention is to correct an error from a design value due to variations and the like in component dimensional accuracy, assembly accuracy, or permittivity, and to maintain the design value. An RF window is provided with: a circular waveguide which includes a circular pipe portion having a circular conduit with a circular cross section, and side wall portions connected to both sides in an axial direction of the circular pipe portion;a first rectangular waveguide which includes a first rectangular conduit having a rectangular cross section and which is connected to one of the side wall portions so that the first rectangular conduit communicates with the circular conduit;a second rectangular waveguide which includes a second rectangular conduit having a rectangular cross section, and which is connected to the other of the side wall portions so that the second rectangular conduit communicates with the circular conduit;and a dielectric plate which is configured in a plate shape, disposed in the circular conduit, and hermetically retained in the circular pipe portion. The circular waveguide includes a plastically deformable portion which is plastically deformable so that at least the length in the axial direction of the circular waveguide can be changed.
PROBLEM TO BE SOLVED: To realize a microwave tube which has a small size and high reliability, and a collector of the microwave ***: A collector used for a microwave tube is constructed by a high frequency circuit par...
标准号:
JP2017228424(A)
PROBLEM TO BE SOLVED: To realize a microwave tube which has a small size and high reliability, and a collector of the microwave ***: A collector used for a microwave tube is constructed by a high frequency circuit part that amplifies a high frequency by a multi action of an electron gun part discharging the electron beam and the electron beam and a collector that collects the electron beam. The collector comprises: a vacuum envelope formed by a cylindrical conductive material;a cylindrical insulation ceramic of which an inner circumference is inscribed to the vacuum envelope;a cylindrical conductive pipe of which the inner circumference is inscribed to the insulation ceramic;and a conductive collector electrode which is welded to the conductive pipe in a welding part where an outer shape is formed in an almost cylinder, and is smaller than a half of an outer periphery of the almost cylinder, in which the outer periphery other than the welding part is not contacted with the conductive pipe during non-operation of the microwave tube, and at least one part of the outer periphery other than the welding part is contacted with the conductive pipe during the operation of the microwave *** DRAWING: Figure 10
PROBLEM TO BE SOLVED: To reduce labors for reducing adjusting the sound pressure level and the reception sensitivity of transmission ***: A sonar device 100 includes: a transmission system circuit 101 for transmitting...
标准号:
JP2017194279(A)
PROBLEM TO BE SOLVED: To reduce labors for reducing adjusting the sound pressure level and the reception sensitivity of transmission ***: A sonar device 100 includes: a transmission system circuit 101 for transmitting a transmission wave into water;a reception system circuit 103 for receiving a sound wave in the water and detecting an echo as the transmission wave reflected by an object in the water, from a reception wave;a control circuit 105 for outputting a transmission wave transmission instruction to the transmission system circuit 101 and then detecting an object in the water based on whether the echo has been detected by the reception system circuit 103;and a transmission system storage unit 102 for storing a transmission correction value for correcting the sound pressure level of the transmission wave. The transmission system circuit 101 transmits a transmission wave of the sound pressure level corrected by the transmission correction value in advance when receiving the transmission *** DRAWING: Figure 1
PROBLEM TO BE SOLVED: To provide a switch capable of being easily operated, which can be properly used in ***: A switch mechanism comprises: a housing having an opening part;a pressing force type switch which is arran...
标准号:
JP2017152254(A)
PROBLEM TO BE SOLVED: To provide a switch capable of being easily operated, which can be properly used in ***: A switch mechanism comprises: a housing having an opening part;a pressing force type switch which is arranged in an inner part of the opening part;a push button cover which is arranged so as to over the opening part on an outer side of the housing, and is made of a soft material projected and formed to a direction opposite to the switch;and a cover plate which is integrally formed with the push button cover and is fixed to the housing. The push button cover comprises a projection part for pressing the switch in which the side surface part has a rotor shape expanding outwardly from top to bottom, and which is projected from the inner side of an upper surface part of the push button cover toward the direction of the switch. A distance from a tip surface of the projection part facing an upper surface of the switch to the upper surface of the switch is larger than a displacement magnitude of the projection part in a state where almost even weight is operated to the upper surface part and side surface part of the push button *** DRAWING: Figure 1
PROBLEM TO BE SOLVED: To shorten time to determine a high signal quality channel in a communication system in which a plurality of stations communicate using high signal quality channels by analyzing signal quality fo...
标准号:
JP2017225076(A)
PROBLEM TO BE SOLVED: To shorten time to determine a high signal quality channel in a communication system in which a plurality of stations communicate using high signal quality channels by analyzing signal quality for each ***: Each of a plurality of communication devices capable of communicating using a plurality of channels includes: means for determining a time slot so as its error to be within a predetermined range using a satellite positioning system;means for receiving a signal capable of measuring first quality information, representing signal quality on which a predetermined criteria depends, from other communication device, measuring the first quality information and retaining it, transmitting the first quality information, which is retained but has not been transmitted, to other communication device, receiving a signal including second quality information, on which the criteria depends, for a signal received by other communication device, and retaining the second quality information;and means for determining a channel on the basis of the criteria, the first quality information, and the second quality *** DRAWING: Figure 6
PROBLEM TO BE SOLVED: To provide a sensor device, sensor system and reception data transmission method capable of improving capacity of the sensor device and sensor system by reducing the data amount of reception data...
标准号:
JP2017020969(A)
PROBLEM TO BE SOLVED: To provide a sensor device, sensor system and reception data transmission method capable of improving capacity of the sensor device and sensor system by reducing the data amount of reception data to be ***: A sensor device 1 includes: a difference block data generation part 14 for generating difference block data obtained by collecting difference data between inputted reception data of each channel and precedingly inputted reception data of each channel for a plurality of channels;a difference data addition part 21 for adding difference data of each channel in the difference block data inputted from the difference block data generation part 14 to precedingly restored reception data to restore original reception data, and a data processing part 22 for processing the restored reception data for a plurality of *** DRAWING: Figure 1
PROBLEM TO BE SOLVED: To provide a transmitter capable of shortening level control time in a ***: A transmitter includes: an orthogonal modulator for performing orthogonal modulation of an input signal and outputting ...
标准号:
JP2017011640(A)
PROBLEM TO BE SOLVED: To provide a transmitter capable of shortening level control time in a ***: A transmitter includes: an orthogonal modulator for performing orthogonal modulation of an input signal and outputting an orthogonal modulation signal which is a signal obtained by performing orthogonal modulation of the input signal;an amplitude non-modulation circuit for reading amplitude variation information from the input signal and making an amplitude of the orthogonal modulation signal constant for a predetermined time;a mixer for converting a signal received from the amplitude non-modulation circuit to a frequency, and outputting an IF signal which is a signal after the frequency conversion of the signal;an amplifier for amplifying power of an IF signal and outputting an output signal which is an amplified signal of the IF signal;and a level control circuit for obtaining a level difference which is a level difference between the output signal and a reference signal, and adjusting a signal level of the IF signal so that the level difference becomes *** DRAWING: Figure 1
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