摘要:
A cathode assembly component (CC) for X-ray imaging, comprising a monolithic outer shell (OS) with electron optical functionality and, insertable in said shell, an insulator structure (INS) for two or more electrodes.
摘要:
Apparatuses, systems, and methods for ion traps are described herein. One apparatus includes a number of microwave (MW) rails and a number of radio frequency (RF) rails formed with substantially parallel longitudinal axes and with substantially coplanar upper surfaces. The apparatus includes two sequences of direct current (DC) electrodes with each sequence formed to extend substantially parallel to the substantially parallel longitudinal axes of the MW rails and the RF rails. The apparatus further includes a number of through-silicon vias (TSVs) formed through a substrate of the ion trap and a trench capacitor formed in the substrate around at least one TSV.
摘要:
According to a first aspect, the invention relates to a device 1 for saving electric energy providing at least one override operating mode. With the invention it is possible to handle in a particularly optimized way the power supply of appliances such as for example video recorders, decoders, appliances comprising a rechargeable battery, computers, appliances entering the category of large or small electric domestic appliances. According to a second aspect, the invention relates to a configurable device, a system comprising such a device and a configuration method particularly suitable for allowing configuration by the general public of devices comprising at least one microprocessor and a non-volatile memory.
摘要:
The invention provides a modular-building block method and system of fabrication, installation, alignment and operation of a multi-beam assembly of miniaturized, all-electrostatic charged particle optical columns, such electron beam or ion beam optical columns mounted in parallel in a closely packed cluster over a small target surface area for parallel simultaneous charged particle beam writing on the target surface with the multiple-channel cluster of charged particle beam optical columns. The assembly provides a system and method of increased thru-put in the direct charged particle beam writing on semiconductor target wafers during fabrication of semiconductor micro-circuit chips.
摘要:
A photomultiplier tube comprises an evacuated envelope having a photoemissive cathode therein. A cage assembly including an anode and a plurality of closely spaced dynodes are within the envelope. The anode has at least one support rod. Each of the dynodes has a pair of dynode tabs formed in the ends thereof. A pair of dynode support spacers having a plurality of stress isolation apertures and electrode support apertures formed therethrough are provided for supporting the dynodes and the anode. The dynode tabs and the anode support rod extend through the electrode support apertures. A plurality of deformable stress isolation eyelets comprising a tubular shank with a flare formed in one end of the shank are disposed within a different one of the stress isolation apertures. The flare diameter is greater than the diameter of the stress isolation apertures thereby retaining the eyelets within the apertures. A second end of the tubular shank, opposite the flared end, extends outwardly from the dynode support spacers. The outwardly extending end portion is crimped to lock the eyelets within the stress isolation apertures. Nickel leads are provided for flexibly interconnecting the crimped end portion of a different one of each of the eyelets to one end of each of the dynodes and to one end of the anode support rod. A stem closes one end of the envelope. A plurality of relatively stiff cage assembly support leads extend through the stem and are welded to the crimped end portion of the eyelets thereby firmly securing the cage assembly to the support leads and indirectly connecting the support leads to the dynodes and the anode.
摘要:
A low volume, lightweight, high voltage electron gun having an overall size and weight of approximately 50% the size and weight of a conventional electron gun of the same output. This is accomplished by interposing between the cathode and the walls of the housing of the electron gun a thin piece of dielectric material of preselected breakdown strength. The dielectric material is in direct contact with both the cathode and the housing of the electron gun, with the voltage stress between the walls of the housing and the cathode being such that it does not exceed the breakdown strength of the dielectric material.
摘要:
Apparatuses, systems, and methods for ion traps are described herein. One apparatus includes a number of microwave (MW) rails and a number of radio frequency (RF) rails formed with substantially parallel longitudinal axes and with substantially coplanar upper surfaces. The apparatus includes two sequences of direct current (DC) electrodes with each sequence formed to extend substantially parallel to the substantially parallel longitudinal axes of the MW rails and the RF rails. The apparatus further includes a number of through-silicon vias (TSVs) formed through a substrate of the ion trap and a trench capacitor formed in the substrate around at least one TSV.
摘要:
The electromagnet device comprises an electromagnet mounting frame and a plurality of electromagnets. The electromagnet mounting frame is characterized by including: a top plate for supporting the electromagnet; plural legs for sustaining the top plate; and a cable placement member fixed to the plural legs and placed below the top plate; wherein a cable placement portion in which a power cable for the electromagnet is to be placed so as to extend in a traveling direction of the charged particle beam, is formed between the cable placement member and the top plate; and wherein the cable placement portion has a cable placement width (widthwise inter-leg length) that is a length thereof in a direction perpendicular to the traveling direction of the charged particle beam, and that is longer than a width of the electromagnet in the direction perpendicular to the traveling direction of the charged particle beam.
摘要:
Apparatuses, systems, and methods for ion traps are described herein. One apparatus includes a number of microwave (MW) rails and a number of radio frequency (RF) rails formed with substantially parallel longitudinal axes and with substantially coplanar upper surfaces. The apparatus includes two sequences of direct current (DC) electrodes with each sequence formed to extend substantially parallel to the substantially parallel longitudinal axes of the MW rails and the RF rails. The apparatus further includes a number of through-silicon vias (TSVs) formed through a substrate of the ion trap and a trench capacitor formed in the substrate around at least one TSV.
摘要:
The invention provides systems, methods, and devices relating to the provision of system-wide coordinated control voltage regulation support in power transmission and distribution networks using multiple inverter based power generation facilities, which are coupled to the power transmission and distribution networks for minimizing transmission and distribution line losses. The invention uses a novel control method of inverter based Distributed Generators as Static Synchronous Compensator (STATCOM) in a way that provides a dynamic voltage regulation/control with the inverter capacity remaining after real power generation, thereby decreasing system line losses.