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Matches 301 - 350 out of 1,598

Document Document Title
JP2024015761A
[Problem] To provide a vacuum tube whose sensitivity can be restored. The present invention has a main body extending in a cylindrical shape along a tube axis and an input window provided at one end of the main body in the direction alon...  
JP7422147B2
A photocathode including a substrate, a photoelectric conversion layer provided on the substrate and generating photoelectrons in response to incidence of light, and an underlayer provided between the substrate and the photoelectric conv...  
JP7399034B2
A photocathode including a substrate, a photoelectric conversion layer provided on the substrate and generating photoelectrons in response to incidence of light, and an underlayer provided between the substrate and the photoelectric conv...  
JP2023172950A
An object of the present invention is to provide an improved microchannel plate. A planetary deposition system and method for selectively depositing electrode contact metal on one side of a microchannel plate (MCP) and an MCP channel ope...  
JP7391070B2
Systems and methods for partial discharge reduction are provided. The systems and methods can receive an input voltage at a high voltage sensor configured within a sealed sensor assembly. The input voltage can be received via a discharge...  
JP2023549000A
The metasurface element includes a support and a metasurface formed on the surface of the support. The metasurface includes a metal pattern arranged to emit electrons in response to incidence of electromagnetic waves, and a metal layer c...  
JP7369675B2
The electron tube includes a vacuum container having a light transmitting substrate, a photocathode provided on an inner surface of the light transmitting substrate, an anode provided in the vacuum container, and a prism. The prism inclu...  
JP7362477B2
The present embodiment relates to an electron multiplier or the like having a structure for realizing fast response characteristics as compared with the related art, and the electron multiplier includes at least a dynode unit, a stem, a ...  
JP7360975B2
To provide a photodetector with which it is possible to achieve both of heat conductivity and electrical insulation between a side pipe part and a heat absorption part so as to perform efficient and highly reliable photodetection.A photo...  
JP2023145396A
To increase immediate amplification of electrons striking input channel openings, to thereby increase first strike efficiency and an amount of electron gain or amplification of an MCP without adverse effects on voltage bias efficiency of...  
JP2023133934A
To provide a light detection unit capable of suppressing a conductive material for grounding from interfering with a photomultiplier tube, and a radiation detector.A light detection unit 10 includes a photomultiplier tube 11, a circuit p...  
JP7350863B2
An elementary particle detector including first sensors able to measure an amount of electric charge on electrodes of a readout plate and a processing unit able to determine the location of an avalanche of secondary electrons from the am...  
JP7330138B2
An ion detector includes a microchannel plate configured to generate secondary electrons upon reception of ions incident thereon and multiply and output the generated secondary electrons; a plurality of electron impact-type diodes config...  
JP7330268B2
An electron multiplier apparatus of the type used in ion detectors, and modifications thereto for extending the operational lifetime or otherwise improving performance. The electron multiplier includes a series of discrete electron emiss...  
JP2023108257A
To provide a charged particle detector capable of stably acquiring a detection signal from a multi-dynode.A charged particle detector 1 includes: a microchannel plate 2 having an input surface 2a on which electrons (charged particles) ar...  
JP7307849B2
To provide a CEM assembly and the like that enable miniaturization of a voltage supply circuit that stabilizes the voltage applied to a channel-type electron multiplier.A CEM assembly includes a CEM 100 including an input electrode 130A,...  
JP2023529277A
A night vision system is provided along with an image intensifier tube and a method for forming the image intensifier tube. The night vision system incorporates image intensifier tubes in both analog and digital channels, and an addressa...  
JP7285358B1
Kind Code: A1 A photomultiplier tube capable of increasing the speed while suppressing an increase in voltage is provided. A photomultiplier tube (1) includes a photocathode (20), an electron multiplier section (30) that emits secondary ...  
JP7261243B2
Components of scientific analytical equipment. More particularly, ion detectors of the type which incorporate electron multipliers and modifications thereto for extending the operational lifetime or otherwise improving performance. The i...  
JP7247379B2
A method of manufacturing a multi-layer image intensifier wafer includes fabricating first and second glass wafers, each having an array of cavities that extend between respective openings in first and second surfaces of the respective g...  
JP2023512566A
[Theme] Kind Code: A1 In an electron tube (1), an electron emitting member (20) is arranged in a housing (10) and has a metasurface (S) and first and second electrodes (81, 82). The metasurface S emits electrons in response to incident e...  
JP2023509218A
An exemplary system includes an ion detector and a signal processor in communication with the ion detector. The ion detector is arranged to detect ions during operation of the system and to produce signal pulses in response to detecting ...  
JP2023505685A
[wrap up] The present invention relates generally to scientific instruments (such as mass spectrometers) containing electron multipliers and methods of operation thereof. The present invention comprises an orthogonal field detector inclu...  
JP7217189B2
The present invention implements an ion detector with which it is possible to avoid direct collisions of negative ions with a scintillator, prevent degradation of the scintillator, prolong life of the scintillator, reduce the need for ma...  
JP7215121B2
An ion source of an ion trap mass spectrometer generates ions of a component in a sample. An ion trap captures the ions generated by the ion source. An ion detector detects ions ejected from the ion trap. A voltage application control pa...  
JP7202256B2
An ion detector according to this embodiment has a structure for reducing influences of signal reflection or the like on an output signal. The ion detector comprises an electron multiplier, a signal output unit, a signal output terminal,...  
JP7181288B2
Components of scientific analytical equipment, and particularly to methods for extending the operational lifetime or otherwise improving the performance of dynodes used in electron multipliers. The method includes: (i) increasing the sec...  
JP7176927B2
According to an embodiment, in a CEM assembly and the like, it is possible to reduce a size of a voltage supply circuit configured to stabilize a voltage to be applied to a channel electron multiplier. The CEM assembly includes a CEM and...  
JP7174663B2
The ion detector comprises an MCP unit including an MCP and a first focus electrode, a signal output device including an electron detector surface, and a reset unit disposed between the MCP unit and the signal output device. The reset un...  
JP2022546956A
The present invention relates to methods for operation of scientific analytical instruments as mass spectrometers to improve performance and/or useful life. Such a method comprises providing an ion stream containing ions having a mass ra...  
JP2022545651A
The invention proposes a detection device for detecting charged particles. The active area of the detector extends along the main direction over several centimeters up to more than a meter. This allows its use as a focal plane detector f...  
JP2022541075A
The present disclosure provides a gas electron multiplier, formed by a readout anode plate (1) and an n-layer microgrid electrode (21) cascaded by a support structure (3), the support structure (3) being a readout electrode. a microgrid ...  
JP2022135303A
To provide an optical sensor cover having suitable pressure resistance and light-shielding properties as the rear cover of a photomultiplier protective case, and with which there is no possibility of a compound for emitting light upon ra...  
JP2022134384A
To provide a monolithic microchannel plate having a non-linear channel in which incident light impinges on the inner wall of the channel, and a manufacturing method of the microchannel plate.A monolithic microchannel plate 10 made of sin...  
JP2022538534A
[Task] An electron tube includes a housing whose interior is held in a vacuum and has a window that transmits electromagnetic waves, and a metasurface that is arranged in the housing and emits electrons in response to incident electromag...  
JP2022535251A
The present invention relates to ion detectors of the type used in scientific instruments such as mass spectrometers. More specifically, the present invention provides a self-contained particle detector having an enclosure formed in part...  
JP2022532572A
The present invention provides a device configured to convert or amplify particles, the conversion or amplification relying on the impact of particles on the surface of the device to emit one or more secondary electrons from the same sur...  
JP7100549B2
A high-energy ray detector includes a detection unit in a vacuum container. The detection unit includes a first electron multiplier, a second electron multiplier, and an electron collector. Each of the first electron multiplier and the s...  
JP7100184B1
To calculate a gain of a photomultiplier tube while suppressing the complexity of a circuit structure. An arithmetic unit 6 calculates a total number of electrons in a dark pulse based on a digital signal and an acquisition unit 62 that ...  
JP2022103330A
To provide a device for amplifying an electronic signal generated by collision of particles with an electron emitting surface.A device includes: a first electron emission surface configured to receive input particles and thereby emit one...  
JP7097313B2
An electron tube module includes an electron tube and a casing. The electron tube includes a vacuum container with a light transmitting substrate, a photocathode provided in an inner surface of the light transmitting substrate, an anode,...  
JP7081995B2
An MCP assembly of this embodiment is provided with an MCP unit and a flexible sheet electrode having a structure for facilitating handling thereof as a single body. The flexible sheet electrode is constituted by a mesh area provided wit...  
JP2022081982A
To speed up the response of a detector which includes an avalanche diode and detects charged particles or light without changing a structure of the avalanche diode which performs the rate controlling on the response of the detector.An av...  
JP7069268B2
An internal portion of a photomultiplier tube (PMT) having a reflective photocathode array, and a method for manufacturing the same, are provided. The internal portion of the PMT comprises the reflective photocathode array and at least o...  
JP7042191B2
To provide a method for manufacturing a thin film, which can uniformly form a thin film containing a carbon nano tube in an arbitrary part of a curve surface and can obtain the thin film having excellent light transmissivity and conducti...  
JP7033501B2
To provide a first stage dynode capable of restraining electron transit time difference and extended electron travel time in a photoelectron multiplier, and to provide a photoelectron multiplier including such a first stage dynode.A firs...  
JP7021012B2
The MCP assembly of this embodiment is formed at least of a conductive upper support member, an MCP unit, an output electrode, a flexible sheet electrode, and a conductive lower support member as a structure for improving handleability o...  
JP2022514279A
The method of controlling the performance of the dark vision device is to supply a control voltage to control the gain of the microchannel plate to the microchannel plate of the image multiplying tube by the power supply, and the tempera...  
JP6987885B2
An ion detector for secondary ion mass spectrometer, the detector having an electron emission plate coupled to a first electrical potential and configured to emit electrons upon incidence on ions; a scintillator coupled to a second elect...  
JP6983956B2
To provide a manufacturing method of electronic multiplier capable of restraining temperature rise, and to provide an electronic multiplier.A manufacturing method of electronic multiplier 2 includes a first step of preparing a body membe...  

Matches 301 - 350 out of 1,598