Abstract: A sprung balance type mechanical timekeeper, includes a spiral spring (10), a balance (20) and an escapement mechanism (30) connected by a point of attachment (12) to the spiral spring and arranged to sustain an oscillation of the balance. The escapement mechanism (30) is connected to the point of attachment (12) of the spiral spring by a chassis (40) pivoted about the axis (A) of the balance. An outer end (12) of the spiral spring (10) is attached to this transverse pert (40) at a location located on one side of the balance axis (A). The chassis (40) includes two branches extending on either side of the axis of the balance (20) and forming a rotary plate whose axis of rotation is coincident with the axis of oscillation of the balance (20). The escapement mechanism (30) is located on the other side of the balance axis (A) and acts on the pivoted chassis (40) so as to free its rotation and thus make the attached end (12) of the spiral spring rotate.

Abstract: Method of manufacturing a photovoltaic cell, comprising the steps of: providing a photovoltaic conversion device; providing a transparent conductive oxide layer upon at least a first face of said photovoltaic conversion device; forming a self-assembled monolayer on said transparent conductive oxide layer, said self-assembled monolayer being based on molecules terminated by at least one group F which is chosen from: a phosphonic acid group, a P(O)O2?M+ group, a OPO3H2 group, or an OP(O)O2?M+ group, wherein M+ is a metal cation; patterning said self-assembled monolayer so as to define at least one plateable zone in which said transparent conductive oxide layer is exposed; plating a metal onto said at least one plateable zone.

Abstract: A pixel circuit for a ultra-low power image sensor, including: an integration node, on which a photodiode current is integrated, a comparator arranged to compare a voltage at the integration node with a reference voltage, a n+1 bits digital memory, a writing pulse signal generator arranged to generate a writing pulse signal, on the basis of the comparator output voltage and on the voltage at a memory node, the start of the pulse triggering the writing of the digital word in the n-bits digital memory part. The comparator includes a switch in series with a current source and arranged to be commanded by the voltage at the memory node so that the switch is open at the end of the pulse, so as to drastically limit the consumption of static power of the pixel circuit during the integration phase.

Abstract: Photovoltaic module comprising a plurality of multijunction photovoltaic cells, at least one of said multijunction photovoltaic cells comprising : a first photovoltaic sub-cell extending over a first predetermined area; a second photovoltaic sub-cell provided on said first photovoltaic sub-cell and in electrical connection therewith, said second photovoltaic sub-cell extending over a second predetermined area which is smaller than said first predetermined area so as to define at least one zone in which said first photovoltaic sub-cell is uncovered by said second photovoltaic sub-cell; an electrically-insulating layer situated upon said first photovoltaic sub-cell in at least a part of said zone; and an electrically-conductive layer situated upon at least part of said electrically-insulating layer and in electrical connection with a surface of said second photovoltaic sub-cell, wherein at least one of said multijunction photovoltaic cells is electrically connected to at least one other of said multijunction

Abstract: A photovoltaic device is proposed comprising a silicon-based substrate (2) having a p-type or n-type doping, with an intrinsic buffer layer (4) situated on said substrate. A first silicon layer (6) of a first doping type is situated on predetermined regions (4a) of the intrinsic buffer layer. The first layer has interstices (5) between said predetermined regions (4a). The first silicon layer comprises at least partially a microcrystalline layer at its side away from the substrate. A microcrystalline silicon layer (8) of a second doping type is situated on said first silicon layer (6). A third silicon layer (10) of the second doping type is situated on said intrinsic buffer layer at the interstices, the third silicon layer being amorphous at its side facing said silicon-based substrate and comprising an at least partially microcrystalline layer portion to the side away from the intrinsic buffer layer.

Abstract: Method of operating an energy system, said energy system comprising: a local common transmission bus; at least one local energy connected to said bus; at least one local load connected to said bus; an energy store connected to said bus; a controllable interface arranged to exchange energy between said bus and an external distribution network external to said energy system; a controller adapted to control said interface so as to carry out said exchange of energy. According to the invention, the controller defines three modes based on the state of charge of the energy store which determine if, and how, energy is exchanged with the external network so as to optimize self-consumption and to perform ramp-rate reduction and peak shaving as appropriate.

Abstract: Distribution valve comprising: a stationary element comprising a first valve bearing surface, said stationary element comprising a plurality of first fluid ports and at least one second fluid port, each of said fluid ports emerging at said first valve bearing surface and being in fluidic communication with a corresponding conduit provided in said stationary element; a movable element comprising a second valve bearing surface in contact with said first bearing surface, said movable element being arranged to be movable with respect to said stationary element and being arranged to bring at least one of said first ports into fluidic communication with said second port in function of the relative position of said movable element with respect to said stationary element; characterised in that: said stationary element comprises a mixing chamber in fluidic communication with one of said first fluid ports.

Abstract: The invention relates to a method of operating a node of a power distribution system in an optimised manner so as to minimise transmission losses on an external power bus. A power generator feeds in electrical energy via an inverter capable of carrying out Volt/VAR control under the command of an optimiser associated with a supervised learning model such as a support vector machine. This optimisation takes place in two distinct training phases, one in which the supervised learning model is trained, another in which optimal control parameters for the inverter are obtained.

Abstract: Method of forming a metallic plating (9) on a substrate (1), comprising the steps of: —providing a substrate (1) comprising a hydrocarbon-based polymer containing C—C and either or both of C—H and N—H bonds; —covalently bonding an azide-containing primer compound (3) to said substrate (1) by C—H and/or N—H insertion, said primer compound (3) comprising molecules each having at plurality of C—H and/or C—N insertion sites; —in the absence of in-situ polymerisation, covalently bonding a pre-synthesised chelating polymer (5) to said primer compound (3) by C—H and/or N—H insertion, said chelating polymer (5) being capable of forming ligand bonds with metal atoms or ions; —dispersing a plating catalyst (7) in said pre-synthesised polymer (5); —forming said metallic plating (9) on said pre-synthesised polymer (5) by means of electroless plating or electroplating

Abstract: A laser source apparatus (100) for generating temporal dissipative cavity solitons (1) comprises an input source-device (10), being configured for providing an input light field (2), and an optical resonator device (20) with a resonator (21) having a third order optical Kerr non-linearity and being coupled with the input source device (10) for generating the cavity solitons (1) by the driving input light field (2), wherein the input source device (10) is configured for providing the input light field (2) as a pulse train of laser pulses (3). Preferably, the pulse repetition rate of the input laser pulses (2) is adapted to the free spectral range of the resonator (21) and the carrier envelope offset frequency of the input laser pulses (2) is adapted to one of the resonant frequencies of the resonator (21). Furthermore, a method of generating temporal dissipative cavity solitons (1) is described.

Abstract: Method of operating an energy system, said energy system comprising: a local common transmission bus; at least one local energy connected to said bus; at least one local load connected to said bus; an energy store connected to said bus; a controllable interface arranged to exchange energy between said bus and an external distribution network external to said energy system; a controller adapted to control said interface so as to carry out said exchange of energy. According to the invention, the controller defines three modes based on the state of charge of the energy store which determine if, and how, energy is exchanged with the external network so as to optimize self-consumption and to perform ramp-rate reduction and peak shaving as appropriate.

Abstract: Method of manufacturing a micromechanical component intended to cooperate with another micromechanical component, the method comprising the steps of providing a substrate, forming a mould on said substrate, said mould defining sidewalls arranged to delimit said micromechanical component, providing particles on at least said sidewalls, depositing a metal in said mould so as to form said micromechanical component, and liberating said micromechanical component from said mould and removing said particles.

Abstract: An electronic device including a digital circuit to be compensated and a compensation device for compensating PVT variations of this digital circuit. This compensation device is arranged also for controlling the operating speed of the digital circuit and can also be arranged for equalising a rise time and a fall time of a logic gate including the transistors of the digital circuit. The electronic device implements a first loop, allowing to control the operating speed of the digital circuit by exploiting the same voltage at the compensation terminals of the compensation device and at the terminals at the digital circuit and at a critical path replica module allowing to control the threshold voltages of the respective transistors. The electronic device can implement also a second loop allowing to equalise the rise and fall times of a logic gate including the transistors of the digital circuit.

Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said; back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet and comprising pigment particles distributed therein; characterized in that said, front encapsulation layer comprise a first zone a second zone, said first zone being situated closer said front sheet than said second zone, said first zone comprising a higher density of pigment particles than said second zone.

Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet; wherein said front encapsulation layer comprises pigment particles distributed therein

Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising steps of: providing a lamination device; disposing said first layer in said lamination device, disposing upon said first layer an encapsulant material manufactured by the steps of: providing a base resin comprising a silane-modified polyolefin and having a melting point below 90° C., forming a mixture of said base resin and an additive comprising a crosslinking catalyst, said cross-linking catalyst being present in a proportion of 0.01 to 5 parts per hundred of resin, melting said mixture at a temperature between 90° C. and 190° C., preferably between 160° C. and 180° C.

Abstract: A compensation device for compensating PVT variations of an analog and/or digital circuit. The compensation device includes a transistor having a first terminal, a second terminal, a third terminal, and a fourth terminal allowing to modify a threshold voltage of the transistor. The transistor is configured to be in saturation region. The voltage at the third terminal has a predetermined value and the difference between the voltage at the second terminal and the voltage at the third terminal has a predetermined value. A current generation module is configured to generate a current of a predetermined value. A compensation module is configured to force this current to flow between the first terminal and the third terminal by adjusting the voltage of the fourth terminal.

Abstract: Method of manufacturing a photovoltaic device, comprising the steps of: providing a substrate; depositing a first electrode layer on said substrate; depositing a p-type hole transport layer on said first electrode layer; depositing a Perovskite-based absorber layer on said p-type hole transport layer; depositing an n-type electron transport layer on said Perovskite-based absorber layer; and depositing a second electrode layer on said n-type electron transport layer, wherein said second electrode layer comprises boron doped zinc oxide or tin oxide and is deposited by chemical vapour deposition at an absolute pressure of 5 mbar or less.

Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising a lamination step wherein the encapsulant material comprises a silane-modified polyolefin having a melting point below 90° C., pigment particles and an additive comprising a cross-linking catalyst; and wherein in said lamination step heat and pressure are applied to the module, said heat being applied at a temperature between 60° C. and 125° C.

Abstract: The present invention relates to an optical system including at least one objective lens (2) for receiving light from an object (1), an array of image forming elements (4) for generating multiple images of the object on an image sensor plane (SP) and a filter (F). The optical system is configured to form a real image of the filter on the array of image forming elements to filter the multiple images of the object, the filter being arranged with respect to the at least one objective lens so that a real image of the filter is formed on the array of image forming elements, and wherein the optical system is configured to be telecentric in the image plane of the filter.