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WO/2018/016990A1 |
The invention relates to photocathode assemblies for vacuum photoelectric devices operating in the ultraviolet spectrum and containing a photocathode based on gallium nitride compounds, and can be used in direct-conversion image intensif...
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WO/2017/207898A2 |
The invention relates to a photocathode comprising an amorphous substrate, such as a glass substrate (110), having an input face for receiving incident photons and a rear face opposite the input face. Nanowires (120) made from at least o...
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WO/2017/207898A3 |
The invention relates to a photocathode comprising an amorphous substrate, such as a glass substrate (110), having an input face for receiving incident photons and a rear face opposite the input face. Nanowires (120) made from at least o...
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WO/2017/172737A1 |
A multi-channel photomultiplier tube (PMT) detector assembly includes a photocathode. The detector assembly includes a first dynode channel including a first set of dynode pathways. The first set of dynode pathways include a plurality of...
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WO/2017/115638A1 |
This scintillator 1A is provided with: a supporting substrate 10; a light emitting layer 14 that is formed, on the substrate 10, from ZnO to which an impurity is added so that the electron concentration in the light emitting layer is fro...
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WO/2017/045108A1 |
A phototube (100) suitable for detecting a photon (101), comprising: an electron ejector (108) configured for emitting electrons (109) in response to an incident photon (101); a detector (110) configured for collecting the electrons (109...
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WO/2016/209797A1 |
A light emitting photonic crystal having an organic light emitting diode and methods of making the same are disclosed. An organic light emitting diode disposed within a photonic structure having a band-gap, or stop-band, allows the photo...
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WO/2016/162351A1 |
The invention relates to a photocathode including an input window (210) suitable for receiving a flow of incident photons, and an active layer (230), the active layer consisting of a plurality of elementary layers (2301, 2302)made of sem...
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WO/2016/104243A1 |
The present invention improves sensitivity in the ultraviolet band of a photoelectric surface. A photoelectric surface 1 is provided with a window material 2 that transmits ultraviolet rays, a conductive film 3 formed in the window mater...
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WO/2016/099962A3 |
A gigahertz sensor array packaging solution for harsh operating environments is disclosed. The sensor array packaging system includes a structural core body comprising sensor mounting features on a surface thereof and an alignment throug...
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WO/2016/028929A1 |
A charged particle detector array includes one or more pairs of super modules, one super module in a pair of super modules is positioned above a volume of interest (VOI), and the other super module in the pair of super modules is positio...
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WO/2015/178773A1 |
A RADIATION SENSOR DEVICE FOR HIGH ENERGY PHOTONS A radiation sensor device is disclosed for use with a radiation source, capable of emitting radiation with photon energies larger than the work function of the target comprising a target ...
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WO/2015/082939A3 |
An ion detector system for a mass spectrometer is disclosed comprising a first device arranged and adapted to receive ions and emit or output first electrons and a microwave cavity resonator arranged and adapted to deflect the first elec...
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WO/2015/064173A1 |
This transmission photocathode (2) has the following: a light-transmitting substrate (4) that has an outside surface (4a) upon which light is incident and an inside surface (4b) from which the light incident upon the outside surface (4a)...
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WO/2015/014378A1 |
An electron filtering layer placed on a photocathode of a UV light detector allows to selectively filter out electrons generated from a photoconversion of long wavelengths. The filter may be tuned by selecting the material and the thickn...
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WO/2015/006008A1 |
Image sensor pixels having low full-well capacity and high sensitivity for applications such as DIS, qDIS, single/multi bit QIS. Some embodiments provide an image sensor pixel architecture, comprises a transfer gate, a floating diffusion...
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WO/2014/093450A1 |
Methods, systems and apparatus for rotational, removable and/or detachable viewing system for optical and/or other measuring equipment are disclosed. The rotational viewing device includes a housing having an interface end opposite a vie...
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WO/2014/078774A3 |
Certain embodiments described herein are directed to optical detector and optical systems. In some examples, the optical detector can include a plurality of dynodes, in which one or more of the dynodes are coupled to an electrometer. In ...
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WO/2014/056550A1 |
The invention relates to a semi-transparent photocathode (1) for photon detector exhibiting an increased absorption rate for a retained transport rate. According to the invention, the photocathode (1) comprises a transmission diffraction...
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WO/2014/020598A1 |
A photo-converter device which converts incident electromagnetic radiation on a radiation receiving surface into electrical current, comprising: at least one cell, comprising: a cathode separated by a gap from an anode, such that electro...
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WO/2014/014559A1 |
Apparatus and methods are disclosed for processing data transformed according to an invertible transform (e.g., using a Hadamard transform) multiplexing scheme. In one example of the disclosed technology, a computer-implemented method in...
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WO/2013/180794A3 |
The disclosure is directed to a photomultiplier tube with extended dynamic range. According to various embodiments, a repulsive electric field is introduced between a photocathode and a plurality of dynodes in order to repel or block low...
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WO/2013/036576A1 |
The present invention includes a transmissive- reflective photocathode including a membrane configured to absorb photons from an illumination source via a first surface of the membrane, the membrane further configured to emit photoelectr...
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WO/2013/024123A1 |
The invention relates to a detector apparatus which is designed to receive light and to generate electrical signals, comprising a housing and a detector arranged in the housing, wherein the detector has a light sensor, which is designed ...
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WO/2012/103550A2 |
A radiation detecting panel is provided. This panel includes a substrate including a pixel region and a pad region, a scintillating layer configured to convert radiation into visible rays, a photoelectric device configured to convert the...
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WO/2012/074552A2 |
A sorting apparatus is described and which includes an inspection station; a multiplicity of electromagnetic radiation emitters and detectors; an optical filter which is positioned in front of the electromagnetic radiation detectors, and...
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WO/2012/049673A2 |
The invention relates to a cryogenic Joule Thompson system for cooling an IR sensor, which comprises: (a) a supply source for refrigerant gas; (b) an orifice through which said refrigerant gas flows to cool said IR sensor; (c) valve at s...
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WO/2011/149351A1 |
The invention relates to an electron multiplying structure for use in a vacuum tube using electron multiplying and to an vacuum tube using electron multiplying provided with such an electron multiplying structure. According to the invent...
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WO/2011/140472A2 |
A system and method for utilizing corner-cube reflector technology for irradiation control in direct radiant heating systems is described. The system and method has application in many types of direct irradiation heating systems and is a...
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WO/2011/127463A1 |
The present invention is directed to methods for inhibiting growth of bacteria and to nanometer scale surfaces having antibacterial properties.
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WO/2011/109089A1 |
Embodiments of a system to maintain an even temperature distribution across a laser detector are generally described herein. In some embodiments, the system includes a multi-layer printed circuit board (PCB) assembly that includes a firs...
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WO/2011/102188A1 |
Disclosed is an alkali metal introduction apparatus (1) which is supplied for experiments in which alkali metals are used. The alkali metal introduction apparatus (1) comprises: a dedicated crushing chamber (10) and a vacuum chamber (20)...
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WO/2011/084139A1 |
Self-healing photocathode device comprising a photoemissive multi-alkali semiconductor comprising a multi-alkali antimonide having the formula AxBy C2Sb, where A, B and C are Group I alkali metals and x+y+z = 3; a nanostructured porous m...
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WO/2011/049600A2 |
The optical device includes a waveguide and a light sensor on a base. The light sensor includes a ridge extending from slab regions positioned on opposing sides of the ridge. The ridge includes a multiplication layer and an absorption la...
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WO/2011/044108A1 |
An imaging device including a plurality of photo-sensitive elements suitable for imaging small objects less than 500nm in size. Each of the photo-sentive elements forms a passive pixel which comprises at least one nanowire structured pho...
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WO/2011/019457A1 |
A time-of-flight (TOF) photoemission electron energy analyzer includes a TOF spectrometer for measuring an energy spectrum of a beam of electrons photoemitted from a sample and a 90 degree bend bandpass filter for spatially dispersing an...
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WO/2010/065842A2 |
An optical level sensor (1) for an electric household appliance, including a tubular body (5) provided with a first open end (8) delimited on the inside of the tubular body by an annular edge (20) and a second open end (9), opposite to t...
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WO/2010/056834A1 |
A seed sensor system determines the position of the seed relative to the seed tube as the seed passes the sensor. The position of the seed as well as the speed of the planter and the position of the seed tube above the planting furrow ar...
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WO/2010/044891A2 |
Photon Enhanced Thermionic Emission (PETE) is exploited to provide improved efficiency for radiant energy conversion. A hot (greater than 200 0C) semiconductor cathode is illuminated such that it emits electrons. Because the cathode is h...
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WO/2010/044891A3 |
Photon Enhanced Thermionic Emission (PETE) is exploited to provide improved efficiency for radiant energy conversion. A hot (greater than 200 0C) semiconductor cathode is illuminated such that it emits electrons. Because the cathode is h...
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WO/2010/024808A1 |
A photodetector receiver circuit, including: a photodetector for receiving an optical signal and converting the optical signal into a current; and a dynamic impedance circuit connected to the photodetector; wherein the dynamic impedance ...
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WO/2010/017136A1 |
An energy-enhanced, low-temperature growth technique is used for direct deposition of periodic table column III nitrides-based negative electron affinity (NEA) photocathodes on standard glass microchannel plates (MCPs). As working exampl...
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WO/2009/150760A1 |
Disclosed is a photocathode having improved properties. Specifically disclosed is a photocathode (10) comprising: a base material (12); and an intermediate layer (14), an under layer (16) and a photoelectron emission layer (18) all forme...
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WO/2009/148478A1 |
Apparatus, methods, and systems provide electromagnetic cloaking and/or translation. In some approaches the electromagnetic cloaking and/or translation is achieved with transformation media. In some approaches the electromagnetic cloakin...
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WO/2009/148478A4 |
Apparatus, methods, and systems provide electromagnetic cloaking and/or translation. In some approaches the electromagnetic cloaking and/or translation is achieved with transformation media. In some approaches the electromagnetic cloakin...
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WO/2009/114291A3 |
A detector array and method for making the detector array. The array includes a substrate including a plurality of trenches formed therein, and includes a plurality of collectors electrically isolated from each other, formed on the walls...
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WO/2009/076678A1 |
A method and apparatus for detecting pathogens and particles in a fluid in which particle size and intrinsic fluorescence of a simple particle is determined, comprising a sample cell; a light source on one side of the sample cell for sen...
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WO/2009/073053A2 |
A sensor for laser spot trackers. The novel sensor includes a detector array comprised of a predetermined number of subsets, each subset including a plurality of detector elements, and a readout circuit for providing a first output and a...
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WO/2009/059131A1 |
The present invention is a detection system and method for using the detection system in radiant energy imaging systems. In particular, the present invention is an improved detection system employing multiple screens for greater detectio...
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WO/2009/055012A2 |
A fiberized single photon sensitive spectrometer based on a 32-channel PMT sensor is highly sensitive with broad detection dynamic range. The spectrometer enables accurate and high speed detection, identification and analysis of biologic...
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