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Dragone

Corrado Pietro Dragone, Little River, NJ US

Patent application numberDescriptionPublished
20090220193Waveguide grating optical router suitable for CWDM - A planar optical device useful as a low order wavelength router is realized by using a waveguide grating comprising two curved arrays of opposite curvatures. The diffraction order is determined by the angles of rotation of the two curved arrays, and any nonzero order less than about 30 can be realized. This arrangement is smaller, and performs better than a previous grating using a combination of three curved arrays.09-03-2009

Corrado Pietro Dragone, Little Silver, NJ US

Patent application numberDescriptionPublished
20110123148Optical router with nearly ideal performance - An optimized planar optical router consisting of two stages performing stationary imaging between an input waveguide and a set of output waveguides has advantages of reduced size, larger number of channels and minimal loss variation in each passband. Each stage is a waveguide grating router, the two stages are characterized by nearly equal free-spectral ranges, and a waveguide lens is connected between the two stages. In one embodiment, the lens is connected between the central zones of the two stages, and the diffraction orders of the two stages vary monotonically from each passband to the next. In another embodiment, the loss caused by secondary images is substantially reduced by using a composite lens providing efficient transmission of both principal and secondary images.05-26-2011

Pasquale Dragone, Bologna IT

Patent application numberDescriptionPublished
20080251747ELECTROMAGNETIC VALVE FOR THE DOSAGE OF FUEL IN AN INTERNAL COMBUSTION ENGINE - An electromagnetic valve for the dosage of fuel in an internal combustion engine; the electromagnetic valve is provided with: a cylindrical tubular valve body; an obturator, which is arranged within the tubular valve body and is mobile between an open position and a closed position; and an electromagnetic actuator to shift the obturator and comprising a coil arranged outside the tubular valve body, a fixed magnetic pole is arranged within the tubular valve body, a mobile keeper arranged within the tubular valve body, mechanically connected to the obturator and is adapted to be magnetically attracted by the magnetic pole when the coil is excited, a tubular magnetic armature arranged outside the tubular valve body around the coil, and a magnetic washer having an annular shape arranged above the coil between the tubular valve body and the tubular magnetic armature to guide the closing of the magnetic flow around the coil.10-16-2008
20090266920Electromagnetic fuel injector for gaseous fuels with anti-wear stop device - Electromagnetic fuel injector for gaseous fuels comprising: an injection nozzle controlled by an injection valve; a movable shutter to regulate the flow of fuel through the injection valve; an electromagnetic actuator, which is suitable to move the shutter between a closed position and an open position of the injection valve and comprises a fixed magnetic pole, a coil suitable to induce a magnetic flux in the magnetic pole, and a movable anchor suitable to be magnetically attracted by the magnetic pole; an absorption element, which is made of an amagnetic elastic material and is arranged between the magnetic pole and the anchor; and a protective element, which is made of a magnetic metal material having high surface hardness and is interposed between the absorption element and the anchor.10-29-2009

Patrizia Dragone, Roma IT

Patent application numberDescriptionPublished
200802077273-Aminocarbazole Compounds, Pharmaceutical Composition Containing the Same and Method for the Preparation Thereof - A compound of formula (I), in which R1, R2, R3, R4, R5, R6, X and Y have the meanings indicated in the description, and the pharmaceutically acceptable salts thereof. A pharmaceutical composition containing a compound of formula (I) or a pharmaceutically acceptable salt thereof. A method for preparing the abovementioned compound of formula (I) and the pharmaceutically acceptable salts thereof.08-28-2008
20100286189(AZA)INDOLE DERIVATIVE SUBSTITUTED IN POSITION 5, PHARMACEUTICAL COMPOSITION COMPRISING IT, INTERMEDIATE COMPOUNDS AND PREPARATION PROCESS THEREFOR - An (aza)indole derivative substituted in position 5, of formula (I) in which X, Y, Z, G1, G2, G3, R1, W, and R2 have the meanings given in the description, a pharmaceutical composition comprising it, and also intermediate compounds and a preparation process therefor.11-11-2010
201100461973-AMINOCARBAZOLE COMPOUNDS, PHARMACEUTICAL COMPOSITION CONTAINING THE SAME AND METHOD FOR THE PREPARATION THEREOF - A method for treating an inflammatory process selected from the group consisting of oedema, erythema, articular inflammation, rheumatoid arthritis, arthrosis, a colorectal tumor, a pulmonary carcinoma, an adenocarcinoma, and combinations thereof, in a person in need thereof, the method comprising administering to the person in need thereof, in an amount sufficient to treat the inflammatory process, a 3-aminocarbazole or a salt thereof.02-24-2011

Patent applications by Patrizia Dragone, Roma IT

Patrizia Dragone, Rome IT

Patent application numberDescriptionPublished
201100600253-AMINOCARBAZOLE COMPOUND, PHARMACEUTICAL COMPOSITION CONTAINING IT AND PREPARATION METHOD THEREFOR - The present invention relates to novel benzoyl derivatives of 3-aminocarbazole, to a pharmaceutical composition containing them, to a method for preparing them and to the use of such compounds for the production of a drug that is useful in the treatment or prevention of disturbances associated with the production of prostaglandin E03-10-2011

Silvio Dragone, Adliswil CH

Patent application numberDescriptionPublished
20080270754USING FIELD PROGRAMMABLE GATE ARRAY (FPGA) TECHNOLOGY WITH A MICROPROCESSOR FOR RECONFIGURABLE, INSTRUCTION LEVEL HARDWARE ACCELERATION - A method for dynamically programming Field Programmable Gate Arrays (FPGAs) in a coprocessor, the coprocessor coupled to a processor, includes: beginning an execution of an application by the processor; receiving an instruction from the processor to the coprocessor to perform a function for the application; determining that the FPGA in the coprocessor is not programmed with logic for the function; fetching a configuration bit stream for the function; and programming the FPGA with the configuration bit stream. In this manner, the FPGA are programmable “on the fly”, i.e., dynamically during the execution of an application. The hardware acceleration and resource sharing advantages provided by the FPGA can be utilized more often by the application. Logic flexibility and space savings on the chip comprising the coprocessor and processor are provided as well.10-30-2008
20080291913Detecting a timeout of elements in an element processing system - Provides methods, systems and apparatus for timer management of an element processing system wherein timer intervals related to elements to be processed can be handled in a time-efficient manner. An example method is a method for detecting a timeout of elements in an element processing system wherein a timer value, indicating a timeout interval with respect to a given time base, is assigned to each of the elements when processed. From a number of elements processed, the timer value indicating a minimum timeout interval to expire is determined out of the number of timer values assigned to the number of elements being processed.11-27-2008
20100217946INDIRECTLY-ACCESSED, HARDWARE-AFFINE CHANNEL STORAGE IN TRANSACTION-ORIENTED DMA-INTENSIVE ENVIRONMENTS - Embodiments of the invention provide a method, system, and computer program product for managing a computer memory system including a channel controller and a memory area. In one embodiment, the method comprises the channel controller receiving a request including a header and a payload, and separating said memory area into a working memory area and an auxiliary memory area. A copy of the header is deposited in the working memory area; and a full copy of the request, including a copy of the header and a copy of the payload, is deposited in the auxiliary memory area. The copy of the request in the auxiliary memory area is used to perform hardware operations; and the copy of the header in the working memory area is used to perform software operations.08-26-2010

Patent applications by Silvio Dragone, Adliswil CH

Silvio Dragone, Zurich CH

Patent application numberDescriptionPublished
20110106870SYSTEM AND A METHOD FOR PROVIDING NONDETERMINISTIC DATA - A system and method for providing non-deterministic data for processes executed by non-synchronized processor elements of a fault resilient system is discussed. The steps of the method comprise receiving a request for getting non-deterministic data from a requesting processor element; assigning non-deterministic data generated by an entropy source to the request; and supplying the non-deterministic data assigned to the request, to the requesting processor element.05-05-2011