Patent application number | Description | Published |
20090215610 | Flexible multi-layered getter - A flexible multi-layer getter with a gas-permeable layer covering a gas reservoir layer. In an embodiment, the gas-permeable layer covers part of the gas reservoir layer. In another embodiment, a barrier covers part of the gas reservoir layer. The barrier may include a foil substrate, a passivation layer, or a gas-permeable layer. | 08-27-2009 |
20100309446 | LITHOGRAPHY APPARATUS USING EXTREME UV RADIATION AND HAVING A VOLATILE ORGANIC COMPOUNDS SORBING MEMBER COMPRISING A GETTER MATERIAL - A lithography apparatus ( | 12-09-2010 |
20110014063 | COMBINED PUMPING SYSTEM COMPRISING A GETTER PUMP AND AN ION PUMP - A combined pumping system ( | 01-20-2011 |
20120014814 | COMBINED PUMPING SYSTEM COMPRISING A GETTER PUMP AND AN ION PUMP - A combined pumping system comprising a getter pump and an ion pump is described. The getter pump and the ion pump are mounted in series on a same flange and are respectively arranged on opposite sides thereof so that both getter and ion pumps conductance are maximized towards gas flux sources in a vacuum chamber in order to improve the vacuum level of the system. | 01-19-2012 |
20130025585 | GETTER SYSTEM FOR HYDROGEN SENSITIVE DEVICES - Solutions for integrating hydrogen getter in powder form within hydrogen sensitive devices, and hydrogen sensitive devices employing such solutions are described. One of such solutions is a hydrogen getter system with a metallic mesh with closed extremities containing material powders. | 01-31-2013 |
20130125874 | SOLAR COLLECTORS RECEIVER TUBES - Improved solar collectors receiver tubes are described. The improved solar collectors receiver tubes have a getter system containing one or more getter materials in the form of pills housed a single line in a suitable holder. | 05-23-2013 |
20140252266 | NON-EVAPORABLE GETTER ALLOYS PARTICULARLY SUITABLE FOR HYDROGEN AND NITROGEN SORPTION - Getter devices based on powders of alloys particularly suitable for hydrogen and nitrogen sorption are described. Such alloys have a composition including zirconium, vanadium, titanium and, optionally, one or more elements selected from iron, chromium, manganese, cobalt, nickel and aluminum. | 09-11-2014 |
20140360488 | IMPROVEMENTS FOR SOLAR COLLECTOR RECEIVER TUBES - A solar collector receiver tube containing an improved getter system is described. The solar collector receiver tube has a base, pills of getter material that are uniform in height, and a containment metallic mesh having a non-uniform height and presenting at least one depression. | 12-11-2014 |
20150021515 | NON-EVAPORABLE GETTER ALLOYS REACTIVABLE AFTER EXPOSURE TO REACTIVE GASES - Getter materials are described. The getter materials have non-evaporable getter alloys in their powder form having high gas sorption efficiency, particularly for hydrogen, carbon oxide and nitrogen, which after having lost their functionality in consequence of the exposure to reactive gases at a first temperature, can then be reactivated through a thermal treatment at a temperature between 400° C. and 600° C. The alloy powders have as compositional elements titanium and silicon and at least one additional metallic element selected among vanadium, iron and aluminum and have an atomic percentage composition of the elements which can vary within the following ranges: 1. Titanium from 60 to 85 atomic percentage; 2. Silicon from 1 to 20 atomic percentage; and 3. The sum of vanadium, iron and aluminum from 10 to 30 atomic percentage. | 01-22-2015 |
Patent application number | Description | Published |
20080278222 | CHARGE PUMP CIRCUIT - A latch-type charge pump circuit is provided having first and second charge pump stages interconnected by an intermediate circuit node. The charge pump circuit includes first pump capacitors respectively coupled between first and second enable terminals and respective first inner circuit nodes, second pump capacitors respectively coupled between the second and first enable terminals and respective second inner circuit nodes, latch transistors coupled between each of the first and second inner circuit nodes and the intermediate circuit node, and a stabilization circuit having at least one stabilization stage coupled between the intermediate circuit node and the first and second enable terminals and connected to control terminals of the latch transistors for supplying them with suitable control signals so as to ensure their correct turn-on and turn-off during a charge sharing period of the charge pump circuit. | 11-13-2008 |
20100127760 | ELECTRONIC CIRCUIT FOR GENERATING LOW VOLTAGE AND HIGH FREQUENCY PHASES IN A CHARGE PUMP - A charge pump latch circuit is provided that includes at least one first and at least one second charge pump stage interconnected by an intermediate circuit node, and a stabilization stage connected to the intermediate circuit node and to control terminals of transistors of the first and second charge pump stages. The stabilization stage includes at least one first pair and at least one second pair of first and second enable terminals receiving suitable and distinct phase signals that ensure the turn-off of the stabilization stage during overlapping periods of the phase signals. Also provided is a method for using a stabilization stage to drive transistors in first and second charge pump stages that are interconnected by an intermediate circuit node. | 05-27-2010 |
20120002473 | BACKGROUND POWER CONSUMPTION REDUCTION OF ELECTRONIC DEVICES - An electronic device including a set of functional block, and a biasing block for generating a set of bias voltages for the functional blocks. The electronic device further includes a holding block coupled between the biasing block and the functional blocks for providing each bias voltage to at least one corresponding functional block, for each bias voltage the holding block including a capacitive element for storing the bias voltage, and a switch element switchable between an accumulation condition wherein provides the bias voltage from the biasing block to the capacitive element and to the at least one corresponding functional block, and a release condition wherein isolates the capacitive element from the biasing block and provides the bias voltage from the capacitive element to the at least one corresponding functional block, and a control block for alternately switching the switching elements between the accumulation condition and the release condition. | 01-05-2012 |
20130229864 | DRIVING STAGE FOR PHASE CHANGE NON-VOLATILE MEMORY DEVICES PROVIDED WITH AUTO-CALIBRATION FEATURE - A driving stage for a phase change non-volatile memory device may include an output driving unit, which supplies an output driving current during programming of a memory cell, a driving-control unit, which receives an input current and generates a first control signal for controlling supply of the output driving current in such a way that a value thereof has a desired relation with the input current, and a level-shifter element, which carries out a level shift of a voltage of the first control signal for supplying to the output driving unit a second control signal, having a voltage value that is increased with respect to, and is a function of, the first control signal. A calibration unit may carry out an operation of updating of the value of a shift voltage across the level-shifter element, as the value of the input current varies. | 09-05-2013 |
20130258766 | DECODING ARCHITECTURE AND METHOD FOR PHASE CHANGE NON-VOLATILE MEMORY DEVICES - A decoding system for a phase change non-volatile memory device having a memory array may include a column decoder that selects at least one column of the memory array during programming operations. The decoding system includes a selection circuit that includes selection switches on a number of hierarchical decoding levels for defining a conductive path between at least one column and a driving stage. A biasing circuit may supply biasing signals to the selection switches for defining the first conductive path and bringing the selected column to a programming voltage value. The programming selection circuit may have protection elements between columns and the selection switches. The selection switches and the protection elements may include metal oxide semiconductor (MOS) transistors having an upper threshold voltage level lower than the programming voltage. | 10-03-2013 |
20130335121 | ELECTRONIC SWITCH FOR LOW-VOLTAGE AND HIGH SWITCHING SPEED APPLICATIONS - An electronic switch may include transfer transistor having a first conduction terminal for receiving an input signal, a second conduction terminal, and a control terminal. The transfer transistor may enable/disable a transfer of the input signal from the first conduction terminal to the second conduction terminal according to a control signal. The control signal may take a first value and a second value different from the first value, a difference between the first value and the second value defining, in absolute value, an operative value of the control signal. The electronic switch may further comprise a driving circuit for receiving the input signal and the control signal, and for providing a driving signal equal to the sum between the input signal and the operative value of the control signal to the control terminal of the transfer transistor. | 12-19-2013 |
20150279467 | AMPLIFIER STAGE - An input signal is amplified into an output signal that is to be applied to an electrical load including a capacitive component. An amplifier stage includes a pre-amplifier module to receive a first supply voltage, and an output module to receive a second supply voltage. The pre-amplifier module includes a first gain block to pre-amplify the input signal into a first pre-amplified signal, and a second gain block to pre-amplify the input signal into a second pre-amplified signal. A feedback block feeds back the output signal as a feedback signal. A combination element combines the first pre-amplified signal and the feedback signal into a combined signal. The output module combines the combined signal and the second pre-amplified signal into the output signal. | 10-01-2015 |
Patent application number | Description | Published |
20110102049 | CIRCUIT FOR GENERATING A REFERENCE VOLTAGE WITH COMPENSATION OF THE OFFSET VOLTAGE - An embodiment of a circuit includes first and second branches, an amplifier, a compensation circuit, and a bias unit. The first and second branches are respectively operable to generate first and second currents. The amplifier has a first amplifier input node coupled to the first branch, a second amplifier input node coupled to the second branch, an amplifier output node coupled to the first and second branches, and a first compensation node. The compensation unit is operable to provide a first offset-compensation signal to the first compensation node. And the first bias unit is operable to provide first and second bias signals to the first and second input nodes, respectively, such that the amplifier is operable to cause the first current to approximately equal the second current. | 05-05-2011 |
20110102058 | CIRCUIT FOR GENERATING A REFERENCE VOLTAGE - An embodiment of a bandgap voltage reference circuit for generating a bandgap voltage reference. Said embodiment comprises a current generator controlled by a first driving voltage for generating a first current depending on the driving voltage, and a first reference circuit element coupled to the controlled current generator for receiving the first current and generating a first reference voltage in response to the first current. The circuit further comprises a second reference circuit element for receiving a second current corresponding to the first current; said second reference circuit element is adapted to generate a second reference voltage in response to the second current. Said circuit further comprises a third reference circuit element for receiving a third current corresponding to the first current and generating the bandgap reference voltage in response to the third current, and an operational amplifier. The operational amplifier has a first input terminal coupled to the first circuit element for receiving a first reference voltage input based on the first reference voltage, a second input terminal coupled to the second reference circuit element for receive a second input voltage based on the second reference voltage and an output terminal coupled to the controlled current generator to provide the first driving voltage to the current generator according to the difference between the first input voltage and the second input voltage. The circuit also comprises a control circuit comprising first capacitive means and second capacitive means. The first capacitive means have a first terminal coupled to the first reference circuit element to receive the first reference voltage and a second terminal coupled to the first input terminal to provide the first input voltage. The second capacitive means comprise a first terminal coupled to the second reference circuit element for receiving the second reference voltage and a second terminal coupled to the second input terminal to provide the second input voltage. The control circuit also comprises biasing means to selectively provide a common-mode voltage to the second terminals of the first and second capacitive means. | 05-05-2011 |
Patent application number | Description | Published |
20100180792 | CABLE TRANSPORTATION SYSTEM AND RELATIVE DRIVE METHOD - A cable transportation system has rails and a draw cable, both extending along a transportation path, a drive member for driving the draw cable; at least one vehicle, which moves along the transportation path and has wheels which roll along the rails, and a coupling device for connecting the vehicle to the draw cable, at least one passenger station where the vehicle is stopped and an electric machine located on the vehicle and driven by the wheels to generate electric power. | 07-22-2010 |
20120090496 | CABLE TRANSPORTATION SYSTEM SWITCH AND CABLE TRANSPORTATION SYSTEM COMPRISING SUCH A SWITCH - A cable transportation system switch having a first straight rail; a second straight rail forming an angle of more than 0° and less than 45° with the first straight rail; and a third straight rail located between the first and second straight rail and movable selectively between a first operating position, in which the third straight rail contacts the first straight rail and is parallel to the second straight rail, and a second operating position, in which the third straight rail contacts the second straight rail and is parallel to the first straight rail. | 04-19-2012 |
20130054057 | PASSENGER TRANSPORTATION SYSTEM AND RELATIVE CONTROL METHOD - A passenger transportation system having at least one rail extending along a path; at least one trolley movable along the rail; an actuating device having a linear electric motor, in turn having at least one slide fitted to the trolley, and a linear stator extending at least partly along the path, and having an elongated body, and a quantity of power windings embedded in the elongated body; and a quantity of sensors configured to control the position of the trolley, the sensors being fitted to the elongated body and so positioned as to minimize noise generated by the power windings on the sensors. | 02-28-2013 |
20140238163 | CABLE TRANSPORTATION SYSTEM SWITCH - A switch for a cable transportation system has a movable guide with one degree of freedom, along an operating plane, between two designated or given positions; and an actuating assembly having a rotary actuator, and a crank which is rotated by the rotary actuator between two limit stops about an axis of rotation perpendicular to the operating plane, and is connected to the movable guide in such a manner as to define a mechanism having two stable positions corresponding to the designated or given positions of the movable guide when the crank is in the limit stop positions. | 08-28-2014 |
20140238260 | CABLE TRANSPORTATION SYSTEM FOR MOVING TRANSPORTATION UNITS ALONG A TRACK - A cable transportation system configured to move transportation units along a designated or given track has a switch with a first movable guide having one degree of freedom, along an operating plane, between two designated or given positions; a second movable guide having one degree of freedom, along the operating plane, between two designated or given positions; and a third and a fourth movable guide connected rigidly to each other and having one degree of freedom, along the operating plane, between two designated or given positions; the first, second, third and fourth movable guide being configured so that the first and second movable guide each define a continuation of the third or fourth movable guide. | 08-28-2014 |
20140305331 | CABLE TRANSPORTATION SYSTEM BOGIE, AND CABLE TRANSPORTATION SYSTEM COMPRISING SUCH A BOGIE - A cable transportation system bogie extends along a longitudinal axis and has a main frame defining a supporting surface; a platform configured to support at least one car; and an articulated mechanism connected to the main frame and the platform, and configured to transmit pulling force between the main frame and the platform, and to permit movement of the platform with respect to the main frame in any direction. | 10-16-2014 |
Patent application number | Description | Published |
20090208566 | Capsules Containing Seminal Material for Artificial Insemination - Capsules or microcapsules comprising: a) a nucleus containing seminal material or the spermatozoa of animal species chosen from the group consisting of equids, buffalo, ovicaprids, canids, felids, lagomorphs, laboratory animal species chosen from mice and rats, and possibly man, b) a membrane of a bivalent or trivalent metal alginate. | 08-20-2009 |
20100003320 | HYDROPHILIC/LIPOPHILIC POLYMERIC MATRIX DOSAGE FORMULATION - An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet. | 01-07-2010 |
20110177167 | Hydrophilic/Lipophilic Polymeric Matrix Dosage Formulation - An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet. | 07-21-2011 |
Patent application number | Description | Published |
20090053317 | MICROPARTICULATE SYSTEMS FOR THE ORAL ADMINISTRATION OF BIOLOGICALLY ACTIVE SUBSTANCES - The present invention relates to gastroresistant and enterosoluble microparticulate systems for the encapsulation of biologically active substances selected from: flavonoids, vitamins, antioxidants, immunostimulants, starchy and non-starchy polysaccharides, probiotics, prebiotics, intestinal trophism regulators, oligoelements, enzymes and bioactive peptides. Such microparticulate systems allow the administration of the aforementioned nutraceutic substances to animals such as porcines, bovines, caprines, ovines, equids, canids, felines, camelids, lagomorphs, rodents, fowl, and other mammals, including humans, fish and crustaceans, increasing the bioavailability. | 02-26-2009 |