Milesi
Alejandro G. Milesi, La Lucila AR
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20100231147 | BRAKING FUNCTION FOR BRUSHLESS DC MOTOR CONTROL - A motor control circuit that features a smart, two-phase braking operation is presented. The motor control circuit includes a motor drive circuit to apply a brake current to a coil of an external motor for active braking of the motor. The motor control circuit further includes a braking control circuit, coupled to the motor drive circuit and responsive to an externally generated control signal, to control the active braking by the motor drive circuit so that the active braking occurs in two phases. The two phases include a first phase that includes a first portion of the active braking and a second phase that includes back electromotive force (BEMF) voltage sensing and a second portion of the active braking. | 09-16-2010 |
Alejandro G. Milesi, Ciudad De Buenos Aires AR
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20090039807 | MOTOR CONTROLLER - In one aspect, a control circuit to control a speed of a motor includes a PWM oscillator configured to generate a PWM output signal having a duty cycle. The speed of the motor is controlled by the PWM output signal to be proportional to the duty cycle. The control circuit also includes a duty cycle control circuit responsive to a duty cycle selection signal and coupled to the PWM oscillator. The duty cycle control circuit is configured to compare a voltage reference and a supply voltage. The duty cycle control circuit controls the duty cycle of the PWM output signal to be inversely proportional to the supply voltage. | 02-12-2009 |
20090039820 | MOTOR CONTROLLER HAVING A MULTIFUNCTION PORT - In one aspect, a control circuit to control a speed of a motor includes a control logic circuit connected to a multifunction port. The control logic circuit is configured to receive a control signal provided at the multifunction port and to provide response signals based on the control signal to place the motor in at least two of a sleep mode, a brake mode and a pulse-width modulation (PWM) mode. The motor control circuit also includes an H-bridge circuit configured to control the motor based on the response signals. | 02-12-2009 |
20150176964 | Magnetic Field Sensor and Related Techniques That Inject An Error Correction Signal Into a Signal Channel To Result In Reduced Error - A magnetic field sensor has an error correction signal generator circuit to inject an error correction signal into a primary signal channel to cancel an error signal component in the primary signal channel. | 06-25-2015 |
20150301149 | Circuits and Methods for Self-Calibrating or Self-Testing a Magnetic Field Sensor Using Phase Discrimination - A magnetic field sensor has a reference magnetic field channel and an external magnetic field channel. The magnetic field sensor uses phase discrimination to isolate a reference-magnetic-field signal component from an external magnetic field signal component in the two channels. | 10-22-2015 |
Alejandro G. Milesi, Buenos Aires AR
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20160124054 | Magnetic Field Sensor and Electronic Circuit That Pass Amplifier Current Through a Magnetoresistance Element - Electronic circuits used in magnetic field sensors use transistors for passing a current through the transistors and also through a magnetoresistance element. | 05-05-2016 |
Daniel Milesi, Voiron FR
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20100234513 | Process For Making Polyolefin Compositions - A process is disclosed of obtaining a thermoplastic composition formed from a polyolefin matrix comprising a polypropylene with a fluidity index of from 2 to 100 g/10 minutes when measured at 230° C. under 2.16 kg, and a mineral lamellar filler which is talc with a median diameter D50 of at least 1 μm, as measured by Sedigraph, and a lamellarity index of at least 4 before introduction into the matrix and at least 3 when measured in the thermoplastic composition, by dispersing the lamellar talc in the polyolefin matrix in a viscoelastic state by means of at least on compounding extruder, which process comprises (a) the formation of a viscoelastic mixture of the polypropylene matrix and the lamellar mineral talc particles by heating and kneading the said composition at a temperature at least equal to the working temperature of the polypropylene, (b) the submission of the viscoelastic mixture to thermo-mechanical work, (c) the elimination of volatile components from the viscoelastic mixture, (d) the transformation of the viscoelastic mixture resulting from step (c) into an industrially usable granulated material, characterised in that, to obtain a controlled and homogenous dispersion and distribution of the lamellar mineral talc in the polypropylene matrix, while substantially retaining initial morphological characteristics of the lamellar mineral talc particles, the viscoelastic mixture is subjected during steps (a) and (b) to a weak and controlled rate of shearing of no more than 200 s | 09-16-2010 |
20110248424 | Process For The Manufacture Of Flexible Pipe - A process for the manufacture of flexible pipe from a composition comprising: a polymeric part (a) consisting of a thermoplastic polymer obtained by homopolymerisation or copolymerisation of a monomer of butene-1, or a blend of a thermoplastic polymer obtained by homopolymerisation or copolymerisation of a monomer of butene-1 with one or more compatible thermoplastic polymers, a polydiorganosiloxane (b) having a minimum Williams plasticity of 30 determined by the ASTM 926 test method and an average of at least 2 alkenyl radicals per molecule, an organohydrido silicon compound (c) having an average per molecule of at least 2 silicon atoms bound directly to a hydrogen atom, a hydrosililation catalyst (d) which process comprises (i) the provision of a cured polydiorganosiloxane (B1) obtained by crosslinking of the compounds (b) and (c) in the presence of catalyst (d), (ii) causing the cured polydiorganosiloxane (B1) to be dispersed in the polymeric part (a) thus obtaining a thermoplastic elastomer and (iii) moulding, for example by extrusion, the thermoplastic elastomer into a flexible pipe. The thermoplastic elastomer used and the resulting pipes comply with the requirements of standard KTW-270 (A) in relation to drinking water contamination. | 10-13-2011 |
20120121876 | Elastomeric Composition - Use of a material for the absorption of impact energy wherein the composition of the material is a mixture of, at least component (A) which is an organic thermoplastic elastomer having a hardness below 80 shore A measured at 23° C. and component (B) which is a non cross-linked and substantially non reactive silicone polymer or a cross-linked silicone polymer, with the exclusion of borated silicone polymers exhibiting dilatant properties. | 05-17-2012 |
Domenico Milesi, Roma IT
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20150376300 | BIODEGRADABLE SUPERABSORBENT HYDROGELS - The present invention is directed to natural polymer-based biodegradable superabsorbent hydrogels and to methods for making them. These hydrogels can be employed in hygienic-health products, in the sector of food product packaging and in medical products. | 12-31-2015 |
Frédéric Milesi, Sassenage FR
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20100197052 | ION IMPLANTATION PROCESS CHARACTERIZATION METHOD - A method of characterizing an ion implantation process, the method including a first step of producing a PN junction degraded by the ion implantation of species, the species implantation being obtained by the ion implantation process to be characterized; a second step of measuring a parameter representative of an electrical conduction of the degraded PN junction and a dispersion of the parameter on a surface on which the degraded PN junction is produced, the parameter and the dispersion forming a reference parameter and a reference dispersion, the first and second steps being repeated in time so as to follow the evolution of the parameter representative of electrical conduction with relation to the reference parameter and the dispersion of the representative parameter with relation to the reference dispersion. | 08-05-2010 |
Frédéric Milesi, Sassenage FR
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20100197052 | ION IMPLANTATION PROCESS CHARACTERIZATION METHOD - A method of characterizing an ion implantation process, the method including a first step of producing a PN junction degraded by the ion implantation of species, the species implantation being obtained by the ion implantation process to be characterized; a second step of measuring a parameter representative of an electrical conduction of the degraded PN junction and a dispersion of the parameter on a surface on which the degraded PN junction is produced, the parameter and the dispersion forming a reference parameter and a reference dispersion, the first and second steps being repeated in time so as to follow the evolution of the parameter representative of electrical conduction with relation to the reference parameter and the dispersion of the representative parameter with relation to the reference dispersion. | 08-05-2010 |
Ilaria Milesi, Milan IT
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20130333695 | METHOD AND SYSTEM FOR THE ADMINISTRATION OF A PULMONARY SURFACTANT BY ATOMIZATION - A method and system according to preferred embodiments of the present invention allows optimizing the dispensing of aerosol medicaments. In particular the system according to a preferred embodiment of the present invention allows the administration of an exogenous pulmonary surfactant to very young patients (e.g. preterm neonates). A catheter | 12-19-2013 |
Luca Milesi, San Giovanni Bianco (gb) IT
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20140318330 | THREAD WHIRLING DEVICE AND TURNING MACHINE COMPRISING A THREAD WHIRLING DEVICE - A thread whirling device for producing a thread on a workpiece on a numerically controlled turning machine by a thread whirling method, having a retention structure for fitting the thread whirling device to the turning machine, a whirling head which is retained on the retention structure, has an opening and carries one or more cutters which are arranged peripherally on the edge of the opening, having a first drive device which is configured to drive the whirling head in a rotational manner about a first rotation axis which extends through the opening. The thread whirling device further includes a second drive device which is configured to drive the whirling head in a rotational manner about a second rotation axis which extends transversely relative to the first rotation axis, in order to orientate an angle between the first rotation axis and the spindle axis of the turning machine work spindle. | 10-30-2014 |
Nicola Milesi, Salo IT
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20130096532 | Polymer-Based Micro-Needle Array Designs, Fabrication Processes, and Methods of Use Thereof for Drug Delivery - A micro-needle array is provided that may be used to deliver a bioactive agent to a therapeutic target. The micro-needle array preferably includes a substrate, a plurality of micro-needles integral with the substrate, and a bioactive agent. At least one micro-needle preferably includes a top surface, a bottom surface, a side surface, and a cavity defined by an inner surface. The bioactive agent may be disposed on the substrate and the plurality of micro-needles. The at least one micro-needle may further include a slit connecting the cavity to an aperture, the slit extending from the top surface to the bottom surface. A plurality of micro-needles on a patch is also disclosed for transdermal drug delivery applications. | 04-18-2013 |
Rolf Milesi, Sunnyvale, CA US
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20160109729 | EYEWEAR WITH EXCHANGEABLE TEMPLES HOUSING A RADIO FREQUENCY TRANSCEIVER - A wireless ad hoc network may be formed by eyewear having a radio frequency transceiver with other devices having compatible radio frequency transceivers. The transceivers may operate in an unlicensed radio frequency band at 2.45 GHz. The eyewear may include at least one detachable temple, and the radio frequency transceiver of the eyewear may be embedded in the at least one detachable temple. Other devices may also be embedded in the at least one detachable temple. The at least one detachable temple may be electrically connected to a frame of the eyewear when in an open position. | 04-21-2016 |