|
Match
|
Document |
Document Title |
|
|
8158947 |
Active voltage divider for detector
A voltage divider for supplying a photomultiplier. The voltage divider may include a plurality of active circuits, each of the active circuits configured to establish divided voltage levels at...
|
|
|
8138460 |
Radio frequency phototube
A method and apparatus of obtaining a record of repetitive optical or other phenomena having durations in the picosecond range, comprising a circular scan electron tube to receive light pulses and...
|
|
|
8134108 |
Image intensifying device
An image intensifying device includes a lens that is positioned at a light input that forms an image of a scene. The image intensifying device also includes an image intensifier tube that includes...
|
|
|
8076627 |
Shape memory alloy for MCP lockdown
An image intensifier tube includes a microchannel plate (MCP) having conductive input and output surfaces disposed in a housing. A conductive lower support is in electrical contact with the output...
|
|
|
8071932 |
Apparatus and method for sealing an image intensifier device
A sealing structure for an optical device, such as an image intensifier device, is provided. The optical device includes an evacuated housing and an anode positioned within the evacuated housing....
|
|
|
8017917 |
Ionizing radiation sensor
A system that incorporates teachings of the present disclosure may include, for example, an ionizing radiation sensor having a first scintillator for generating photons from incoming ionizing...
|
|
|
7999216 |
Selective channel charging for microchannel plate
Techniques are disclosed that can be used to increase the dynamic range of a microchannel plate (MCP) device, thereby eliminating the need for conventional techniques such as gating. In one example...
|
|
|
7999214 |
Photo-detector filter having a cascaded low noise amplifier
Method and systems related to obstructing a first predefined portion of at least one defined wavelength of light incident upon a first photo-detector array; and detecting the at least one defined...
|
|
|
7982172 |
Micro channel plate assembly
In an MCP assembly 10 having one or a plurality of MCPs 5, 6 sandwiched with an input-side electrode 4 and an output-side electrode 7, there provided at the surface facing the MCP 5, 6 of at least...
|
|
|
7977617 |
Image intensifying device having a microchannel plate with a resistive film for suppressing the generation of ions
An image intensifying device includes a lens that is positioned at a light input that forms an image of a scene. The image intensifying device also includes an image intensifier tube that includes...
|
|
|
7973272 |
Interface techniques for coupling a microchannel plate to a readout circuit
Techniques are disclosed that can be used to interface a microchannel plate (MCP) with readout circuitry. The techniques can be employed, for instance, with MCP based devices used in a numerous...
|
|
|
7948536 |
Gain matching for electron multiplication imager
A method and apparatus for equalizing gain in an array of electron multiplication (EM) pixels is disclosed, each pixel having one or more impact ionization gain stages with implants to achieve...
|
|
|
7923929 |
Photomultiplier including a photocathode and an accelerating electrode
The present invention relates to a photomultiplier having a structure that enables to perform high gain and satisfy higher required characteristics. In the photomultiplier, an electron-multiplying...
|
|
|
7906725 |
Vacuum device
An object is to sufficiently keep the airtightness in a vacuum container even when it is made smaller. A photomultiplier tube 1 comprises a flat sheet-like lower substrate 4, a casing-like frame 3b...
|
|
|
7906754 |
Photomultiplier tube and radiation detecting device
A vacuum vessel (18) is configured by hermetically joining a faceplate (13) with one end of a side tube (15) and hermetically joining a stem (50) with another end via a ring-shaped side tube (37)....
|
|
|
7897900 |
Imager system with gain control means
An imager system is disclosed comprising a image intensifier and a CMOS image sensor. The system provides fast capture speed and high sensitivity.
|
|
|
7855493 |
Microchannel plate devices with multiple emissive layers
A microchannel plate includes a substrate defining a plurality of pores extending from a top surface of the substrate to a bottom surface of the substrate. The plurality of pores includes a...
|
|
|
7838810 |
Photomultiplier tube and a radiation detecting device employing the photomultiplier tube
A vacuum vessel is configured by hermetically joining a faceplate to one end of a side tube and a stem to the other end via a tubular member. A photocathode, a focusing electrode, dynodes, a...
|
|
|
7834304 |
Imaging device
An imaging device includes a storage portion of carriers, a multiplier section having a multiplier electrode multiplying carriers, a holding portion of the carriers and a readout electrode of...
|
|
|
7812298 |
Photomultiplier with fastening device
The invention relates to a photomultiplier (10) with a fastening device, where the photomultiplier (10) has a solid cylindrical body, particularly a glass body (11), and a tubular jacket, a light...
|
|
|
7807981 |
Data processing device, tomography apparatus for examination of an object of interest, method of examining an object of interest, computer-readable medium and program element
A data processing device, comprising a plurality of emitter antennas arranged on a movable data acquisition device and adapted to emit electromagnetic radiation including data acquired by the...
|
|
|
7791052 |
Single-photon generation apparatus and quantum bit reading apparatus and method
A method of generating a single photon, includes preparing an optical resonator including a resonator mode of a resonance angular frequency ωc, preparing a material contained in the optical ...
|
|
|
7786671 |
Photomultiplier tube with least transit time variations
A single-channel photomultiplier tube having a sealed envelope, of which one wall includes an internal face having a concavity with a central axis, turned toward the inside of the tube, having a...
|
|
|
7759623 |
Silicon photoelectric multiplier (variants) and a cell for silicon photoelectric multiplier
The invention relates to high-efficient light-recording detectors and can be used for nuclear and laser engineering, and in technical and medical tomography etc. The inventive silicon photoelectric...
|
|
|
7755015 |
Real-time multiplicity counter
A neutron multi-detector array feeds pulses in parallel to individual inputs that are tied to individual bits in a digital word. Data is collected by loading a word at the individual bit level in...
|
|
|
7755687 |
Imaging device and method of compensating sensitivity of the imaging device
In an image pickup device and its sensitivity compensation method, the image pickup device includes an electron multiplying image pickup device for converting an image into an electrical signal, a...
|
|
|
7755685 |
Electron multiplication CMOS imager
A pixel for an imager is disclosed that includes at least one electron multiplication (EM) gain stage configured in a loop and electrically coupled to a charge collection region and a charge...
|
|
|
7741759 |
Electron tube and method for manufacturing electron tube
A photomultiplier tube 1 is an electron tube comprising an envelope 5 including a frame 3b having at least one end part formed with an opening and an upper substrate 2 airtightly joined to the...
|
|
|
7732742 |
Device and method for signal processing
An analog real-time signal processing device and method are presented. The device is configured to perform electrical signal processing. The device comprises an electronic circuit including at...
|
|
|
7718977 |
Stray charged particle removal device
In order to reduce the exposure of a detector surface 180 of a photo-multiplier 160 to stray charged particles, an off-axis structure is interposed between the resonant structure and the detector...
|
|
|
7696462 |
Advanced image intensifier assembly
An advanced image intensifier assembly provides enhanced functionality. A grounded photocathode provides shielding from electromagnetic interference, improving the ability to work in multiple light...
|
|
|
7687759 |
Slotted microchannel plate (MCP)
A microchannel plate (MCP) for an image intensifier includes an active portion having an input surface area for receiving electrons and an output surface area for outputting multiplied electrons....
|
|
|
7655891 |
Charged-particle detecting apparatus
The present invention relates to a charged-particle detecting apparatus having a structure which enables adjustment of a potential distribution so as to stably maintain flight loci of charged...
|
|
|
7649163 |
Photomultiplier tube module having high-voltage generating circuit and digital circuit
An extension line of a tube axis of a photomultiplier tube is shifted from the center of gravity position of a front surface of a housing, which allows a space to be formed at an opposite side in...
|
|
|
7638745 |
Device for photon energy measurement and method thereof
A device and method are presented for use in measuring photon energy. The device comprises at least one pixel unit (10) including a Photocathode (12) that emits electrons in response to absorbed...
|
|
|
7619199 |
Time-resolved measurement apparatus and position-sensitive election multiplier tube
A time-resolved measurement apparatus (100) reads a detection timing pulse from an MCP (24) in a front-side MCP stack (30) in a photomultiplier tube (14). A detection timing of a photon is...
|
|
|
7601937 |
Photon detector for photon-induced triggering of measuring electrons
A photon detector has a photocathode for the photon-induced triggering of measuring electrons. Spatial position information is supplied by an at least one-dimensional electron-detector pixel array....
|
|
|
7592746 |
Photomultiplier
A photomultiplier (2) is disclosed having an element (16) for modifying the gain thereof either during manufacture (after the normal activation process) or in use, by changing the secondary...
|
|
|
7592581 |
Control circuit for photomultiplier tube
In this control circuit, based on a reference potential generated in a high-voltage generating circuit, a comparator outputs an over-light incidence discrimination signal to the outside of a...
|
|
|
7579575 |
Electron multiplying solid-state image pickup apparatus, method and computer program product for adjusting electron multiplying gain
An electron multiplying solid-state image pickup apparatus which obtains a desired electron multiplying gain through adjusting a voltage applied to an electron multiplying gate electrode includes...
|
|
|
7538307 |
Charge multiplication CMOS image sensor and method for charge multiplication
A pixel for a CMOS photo sensor having a photosensitive element configured to collect charge when light strikes the photosensitive element, a charge-multiplication circuit having a first electrode,...
|
|
|
7531778 |
Nano tube photo detecting device
A photo detecting device comprises a photo-electron generating body, which absorbs light and generates photo-electrons, and a transistor, across which an electric current flows in accordance with a...
|
|
|
7514664 |
Night-vision system including field replaceable image intensifier tube
A night vision system has an image intensifier tube that may be installed or replaced without requiring realignment of the optics. A first locating feature may be coupled to the image intensifier...
|
|
|
7491918 |
Electron beam detection device and electron tube
An insulating tube has one end and another end. An avalanche photodiode (APD) is provided outside the one end of the insulating tube. The another end of the insulating tube is air-tightly connected...
|
|
|
7479623 |
Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltage
A photomultiplier tube circuit with reduced power consumption comprising a photomultiplier tube having a plurality of dynodes, charging circuitry for providing charge to the plurality of dynodes...
|
|
|
7476838 |
Photoelectric imaging sensor and two-dimensional output electrode array used therein
A photo cathode converts an incident light into photoelectrons. A photomultiplier kept vacuum inside thereof, amplifies photoelectrons converted by the photo cathode. Photoelectrons intensified by...
|
|
|
7459662 |
Photomultiplier tube circuit including means for sampling the voltage of at least one dynode
A photomultiplier tube circuit with reduced power consumption comprising a photomultiplier tube having a plurality of dynodes, charging circuitry for providing charge to the plurality of dynodes...
|
|
|
7429724 |
Low profile wire bond for an electron sensing device in an image intensifier tube
An electron sensing device for receiving electrons from an output surface of an electron gain device includes a silicon die having an active surface area for positioning below the output surface of...
|
|
|
7427835 |
Photomultiplier including a photocathode, a dynode unit, a focusing electrode, and an accelerating electrode
The present invention relates to a photomultiplier having a structure that enables to perform high gain and satisfy higher required characteristics. In the photomultiplier, an electron-multiplying...
|
|
|
7427733 |
Gated image intensifier
A gated optical image intensifier 10 is provided with multiple intensifying channels 20, 22, 24, 26 each supplied with radiation via a respective optical channel of an optical splitter. The...
|