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JP2752312B2 |
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JP2748984B2 |
PCT No. PCT/EP89/00738 Sec. 371 Date Dec. 11, 1990 Sec. 102(e) Date Dec. 11, 1990 PCT Filed Jun. 28, 1989 PCT Pub. No. WO90/00307 PCT Pub. Date Jan. 11, 1990.An image intensifier tube is provided with a channel plate. The channel plate's...
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JPH10116582A |
To provide a micro photomultiplier array having an improved resolution. This micro photomultipliter array is formed out of a plurality of metallic plates 100 stacked on top of each other, and each of the metallic plates 100 is formed to ...
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JP2747711B2 |
A channel electron multiplier (10) having a semiconductive secondary emissive coating (20) on the walls of the channel (16) wherein the electron multiplier is a monolithic ceramic body (12) and the channel is preferably three dimensional.
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JPH10117277A |
To provide a shading correction circuit, which has a small nonlinear error in A/D conversion and also has no breakage of elements of a light source by storing the read result of a reference white plate that is obtained via the photoelect...
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JPH10106480A |
To provide a photomultiplier tube capable of preventing the deformation of a photomultiplier part and forming a uniform secondary electron surface on the photomultiplier part. This photomultiplier tube is structured so that electrons mul...
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JPH10106482A |
To provide a photomultiplier tube capable of improving the uniformity of an anode without casing any drop in output signal amount. This photomultiplier tube is structured so that electrons multiplied with the dynodes of a photomultiplier...
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JPH1083789A |
To provide a side-on type photo-electron multiplier having a high versatility and also a high uniformity. A side-on type photo-electron multiplier concerned is structured so that the light fed from a light incident part 4 of a bulb body ...
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JPH1083788A |
To provide a high performance magnetic shield case which exerts a high magnetic shielding performance and can enhance the uniformity of a photo-electron multilier tube. A magnetic shield case 10 has a magnetic shield body 11 in which the...
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JP2733872B2 |
PCT No. PCT/GB90/01003 Sec. 371 Date Jan. 16, 1992 Sec. 102(e) Date Jan. 16, 1992 PCT Filed Jun. 29, 1990 PCT Pub. No. WO91/00612 PCT Pub. Date Jan. 10, 1991.A sensor for electrical charge fabricated as an integrated circuit and includin...
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JP2726442B2 |
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JP2719297B2 |
PURPOSE: To selectively attain high sensitivity by providing a silver layer made of a granular material at least partially having the grain size of 80-150nm and layers made of silver oxide, potassium, and cesium formed on the silver laye...
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JP2719098B2 |
PURPOSE: To thin energy barrier, enhance photo-electric converting quantum efficiency, and provide a high-sensitivity photo-electron emission surface by forming an external electric field between the surface of a p-type semiconductor and...
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JPH10500802A |
A photomultiplier uses an avalanche photodiode as a position-sensitive anode. The envelope of the photomultiplier has a flat input end. Electrically conductive regions mounted to the input end are configured to produce at the input end a...
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JP2698529B2 |
PURPOSE: To restrict effects of halo phenomenon of an image intensifier by setting a microchannel plate at 2.8×10 or more and 8×10 or less per channel. CONSTITUTION: In a proximity type image intensifier device having a photoelectric s...
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JP2700065B2 |
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JPH1012183A |
To obtain a photoelectric detector with a cooler having a good thermal bonding property and good assembling workability of a detector and a cooler by connecting a contact part for placing a tip end portion and a cooler of a cathode subst...
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JP2695604B2 |
PURPOSE: To provide a photomultiplier, in which the light transmittance of incident light and photoelectric sensitivity are high, and the hysteresis characteristic is excellent. CONSTITUTION: Insulator base boards 12a, 12b are provided o...
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JP2690658B2 |
PURPOSE: To enhance the reliability of an electron tube and reduce the size and cost of the electron tube by bonding a quartz light receiving face plate and a tubular body to each other by means of thermocompression via a ring made of al...
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JPH09312145A |
To provide an electron tube capable of a stable operation over a long period of time. In this electron tube, an opening area of an opening 61 of an anode electrode 60 is formed smaller than an incident area of an electron incident face 4...
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JPH09297055A |
To obtain such a structure that can stabilize the orbit of electron accelerated and focused by an electronic lens and effectively suppress the generation of noises due to discharging. A cathode electrode 3 constituting an electronic lens...
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JP2670702B2 |
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JP2669469B2 |
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JP2662341B2 |
The electron multiplying device according to this invention comprises an electron multiplying unit (E) including dynodes arranged in a plurality of stages. The electron multiplying unit has an incidence opening (21) for an energy beam to...
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JP2662346B2 |
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JPH09259814A |
To provide a secondary electron multiplier having good linearity across a wide output current range, including less dark current and noise and having a simple structure. A cylindrical secondary electronic multiplier tube 2 made of semico...
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JP2656457B2 |
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JP2651319B2 |
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JP2651352B2 |
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JP2648538B2 |
PURPOSE: To form an electron image accurately in a uniform pattern or in a prescribed pattern. CONSTITUTION: UV light from an UV light source 2 is radiated uniformly to a UV transmittable glass 4 arranged on the left end of a vacuum cont...
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JP2647102B2 |
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JP2641084B2 |
A microchannel plate achieves a lower noise figure by providing an output electrode (126) comprising a conductive layer which closes off at least 10 percent of the open area (132) of the output end of its multitude of channels. The prefe...
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JP2636113B2 |
PURPOSE: To improve resolution and detection sensitivity, and to achieve high resolution inverse photoelectron spectroscopic measurement by evaporating a potassium chloride on a first dynode of a photomultiplier tube, into a predetermine...
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JP2634353B2 |
PURPOSE: To shorten a photomultiplier tube which has resistors connected between a collecting electrode for receiving electrons released from a dynode of the last stage and each dynode by installing support plates for making the collecti...
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JP2628907B2 |
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JP2628183B2 |
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JP2623920B2 |
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JPH09145465A |
To efficiently measure light by forming a recess near the photoelectric surface of the glass tube of a photomultiplier, and making an optical fiber accessible to the photoelectric surface. Three semiconductor lasers of a light source sec...
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JPH09120790A |
To provide an improved charged particle detecting device equipped with a secondary electron multiplier tube with which the vividness and quantitativeness of images are enhanced, by controlling the energy of secondary electrons led to a d...
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JPH09106764A |
To realize excellent vacuum, decrease residual gas in an electron tube, and significantly reduce noise caused by remaining gas. In a vacuum atmosphere, an incident window 1 having a photoelectric face 2, an indium ring 22 to which a SUS ...
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JPH09503091A |
An image intensifier tube that utilizes a photoresponsive layer for producing electrons in response to received radiation, a solid state electron amplifier for multiplying the electrons produced by the photoresponsive layer, a cold catho...
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JPH0963533A |
To provide an electron multiplier device improved in space resolution, This electron multiplier device includes a microchannel plate 1, and the microchannel plate 1 includes at least one channel 2 for multiplying secondary electrons (e) ...
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JPH0945275A |
To significantly reduce the possibilities that multiplication rates are varied and that fine-mesh dynodes are broken during manufacture. This photomultiplier tube has a caulked part 205 formed at a predetermined position on a hollow pipe...
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JP2566363B2 |
PURPOSE: To provide an image strengthening device which can be used for a long time and perform the efficient operation of high-frequency modulation. CONSTITUTION: When image light is incident upon a photoelectric surface 4 from the outs...
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JP2567774B2 |
PURPOSE: To provide a photomultiplier with low transit time dispersion characteristics and low noise factor and capable of using in high speed operation system. CONSTITUTION: A semiconductor photodiode 14 functions as an anode and accept...
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JPH08335450A |
PURPOSE: To reduce the dispersion of sensitivity resulting from the incident position of light by bending a grid-like electrode body along a closed tube. CONSTITUTION: A grid-like electrode body 9 arranged between a closed tube and a cat...
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JP2562982B2 |
A channel electron multiplier (10) having a semiconductive secondary emissive coating (20) on the walls of the channel (16) wherein the electron multiplier is a monolithic ceramic body (12) and the channel is preferably three dimensional.
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JP2556338B2 |
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JP2556337B2 |
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JP2545092B2 |
A reversible short circuit device in the form of a metal loop. The metal loop has a first base side which forms a first contact. Extending from the base side are second and third generally parallel sides. The second side includes a conta...
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