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Commissariat a l'Energie Atomique Patents
Assignee:
Commissariat a l'Energie Atomique
Address:
Paris, FR
No. of patents:
2411
Patents:




Patent Number Title Of Patent Date Issued
RE40716 CDMA receiver with parallel interference suppression and optimized synchronization June 2, 2009
A receiver for transmission and parallel interference has multiple access interference suppression stages having K channels, each comprising a correlation device corresponding to a particular pseudorandom sequence and interference generation and suppression device. Each stage delivers
RE39484 Process for the production of thin semiconductor material films February 6, 2007
Process for the preparation of thin monocrystalline or polycrystalline semiconductor material films, characterized in that it comprises subjecting a semiconductor material wafer having a planar face to the three following stages: a first stage of implantation by bombardment (2) of th
RE38489 Solid microlaser passively switched by a saturable absorber and its production process April 6, 2004
The invention relates to a microlaser cavity (10) having: a solid active medium (2) emitting at least in a wavelength range between 1.5 and 1.6 .mu.m, and a saturable absorber (4) of formula CaF.sub.2 :Co.sup.2+ or MgF.sub.2 :Co.sup.2+ or SrF.sub.2 :Co.sup.2+ or BaF.sub.2 :Co.sup.2+ or
RE33383 Process for producing a magnetic read write head and head obtained by this process October 16, 1990
A first magnetic material film is deposited on a support, a groove is etched in the first magnetic film which is shaped like a figure eight, a double coil is formed and is wound respectively around the two central pole pieces. An insulating material layer is deposited and etched in step
RE33243 Process for treating a metal oxide powder June 26, 1990
The invention relates to a process for the treatment of a metal oxide powder, particularly a UO.sub.2 or PuO.sub.2 powder, with a view to its fritting.This process consists of oxidizing the powder, so as to form on its surface a hydrated oxide layer of the same metal. When the oxide is U
RE29326 Integrated magnetic head having alternate conducting and insulating layers within an open loop o July 26, 1977
The open-loop magnetic circuit of an integrated magnetic head for reading and/or writing is made up of two magnetic films which are joined together at one end, the other end being placed in proximity to the writing and/or reading surface and substantially at right angles thereto. In orde
RE28891 Liquid crystal display device July 6, 1976
An electrooptical display device comprising a film of liquid crystals between two systems of electrodes. One system comprises a plurality of integrated circuits forming a supporting layer on a substrate and a plurality of flat metallic electrodes deposited on the supporting layer, ea
D331709 Portable radiation source container December 15, 1992
7619240 Semiconductor photodetector, device for multispectrum detection of electromagnetic radiation usi November 17, 2009
This semiconductor photodetector consists of a diode with at least two heterojunctions comprising two external layers, a first layer with a given kind or type of doping and a second layer with a kind or type of doping opposite to that of the first layer, the bandgap width of these tw
7619232 Method and device for producing extreme ultraviolet radiation or soft X-ray radiation November 17, 2009
A device for generating extreme ultraviolet (EUV) or soft X-ray radiation comprising: a laser source for producing a laser radiation which is focused to intensities beyond 10.sup.6 W/cm.sup.2 onto a target to produce a plasma; and said electrodes located around the path of the plasma
7615753 Radiation detecting system with double resetting pulse count November 10, 2009
A device for measuring exposure to radiations including at least a component for detecting photons including at least a component for detecting photons or particles associated with at least one circuit for acquiring and counting detection events. The response curve of the number of c
7615600 Fluoropolymers and membranes prepared from such polymers, in particular for fuel cells and metho November 10, 2009
Fluoropolymers comprising at least one repeat unit of formula (I): ##STR00001## wherein: groups X and Y, identical or different, represent H or F; group Z represents F or a perfluorinated alkyl group; group W represents CH.sub.2O or CF.sub.2O or CO.sub.2; group Ar represents a div
7615463 Method for making thin layers containing microcomponents November 10, 2009
The invention concerns a method for making thin layers containing microcomponents using a substrate. The method includes the following steps: a) provides a substrate; b) local implantation of at least a gaseous species in said substrate perpendicular to a plurality of implantation zo
7612717 ULB location system for rescuing avalanche victims November 3, 2009
A method for locating a UWB transmitter, without a previously-set reference, using at least one first set of at least three UWB searching transceivers, including first, second, and third transceivers. The method a) synchronizes the three UWB searching transceivers, arranged at three
7612484 High-deformation composite microresonator November 3, 2009
An electromechanical resonator including a vibrating body, at least one excitation electrode, and at least one detection electrode. The vibrating body includes a first part made of a first material with a first Young's modulus and a second part made of a second material with a second You
7610814 Micromechanical device comprising a mobile beam November 3, 2009
The micromechanical device comprises a mobile beam attached via the two ends thereof to a rigid frame comprising two arms each having two ends. The ends of an arm are respectively secured to the two ends of the mobile beam. Each arm has a middle part arranged between the two ends of the
7608975 Piezoelectrically-controlled integrated magnetic device October 27, 2009
The magnetic device according to the invention is integrated on a substrate and comprises at least one element made of piezoelectric material associated with actuating electrodes, and at least one magnetic element able to deform under the stress of the piezoelectric material element.
7608491 Method for manufacturing a SOI substrate associating silicon based areas and GaAs based areas October 27, 2009
The invention relates to a method for manufacturing an SOI substrate, associating silicon based areas and areas of GaAs based material at the thin layer of the SOI substrate, the SOI substrate comprising a silicon support supporting successively a layer of dielectric material and a thin
7608209 Use of sintered mixed carbonates for the confinement of radioactive carbon October 27, 2009
The present invention relates to the use of a mixed carbonate of formula AB(CO.sub.3).sub.2, in which A and B are different and chosen from alkali metals, alkaline-earth metals and rare earths, for the containment of radioactive carbon. This use may for example involve a process comp
7605050 Method of bonding a polymer surface to a conducting or semiconducting surface and application of October 20, 2009
The invention relates to a method of bonding a polymer surface to an electrically conductive or semiconductive surface, which method is characterized in that it comprises: a) the electrografting of an organic film onto the conductive or semiconductive surface; and then b) an operat
7602249 Amplifier electronic circuit comprising a differential pair and a feedback system October 13, 2009
An amplifier electronic circuit with at least one amplifier stage, including a differential pair that includes two input transistors controlled by respective input signals and means for measuring the common mode output voltage of the amplifier, includes at least one first electronic
7601618 Method for producing semi-conditioning material wafers by moulding and directional crystallizati October 13, 2009
Wafers of semi-conducting material are formed by moulding and directional crystallization from a liquid mass of this material. A seed, situated at the bottom of the crucible, presents an orientation along non-dense crystallographic planes. The mould is filled with the molten semi-con
7601570 Method for producing a device comprising a structure equipped with one or more microwires or nan October 13, 2009
A method for producing a microelectronic device having one or more Si.sub.1-zGe.sub.z based semiconductor wire(s) (with 0<z.ltoreq.1), including: a) thermal oxidation of at least a portion of a Si.sub.1-xGe.sub.x-based semiconductor layer (with 0<x<1) resting on a support,
7601333 Use of a tetrapeptide AcSDKP (SEQ ID No. 1) analog resistant to the angiotensin I converting enz October 13, 2009
The invention concerns the use of ACE-resistant N-acetyl-Ser-Asp-Lys-Pro analogues for preparing a reagent or marker adapted to measure a glomerular filtration rate.
7598145 Method for producing Si.sub.1-yGe.sub.y based zones with different contents in Ge on a same subs October 6, 2009
A method for producing a microelectronic device comprising a plurality of Si.sub.1-yGe.sub.y based semi-conductor zones (wherein 0<y.ltoreq.1) that have different respective Germanium contents.
7595925 Actuating device having a flexible diaphragm controlled by electrowetting September 29, 2009
An actuation device with several positions includes a support, at least one flexible membrane attached to the support forming at least one closed containment with the support with volume filled with at least one first liquid in the form of one or several drops, and at least a second liqu
7595108 Nanoparticles comprising a metal core and an organic double coating useful as catalysts and devi September 29, 2009
The invention relates to novel nanoparticles comprising a metal core containing at least one platinoid or an alloy of a platinoid, a first organic coating formed from molecules attached to the surface of the metal core, and a second organic coating formed from molecules different fro
7593309 Method for recording data and device for carrying out the same comprising a deformable memory su September 22, 2009
The recording device comprises a network of micro-points (6), with tips of nanometer scale, fixed to the same substrate (7). Said network of micro-points cooperates with a deformable memory support (1), which absorbs the range of differing heights of the micro-points (6) on bringing
7593251 Memory cell comprising a molecular transistor, device comprising a plurality of such cells and m September 22, 2009
The memory cell comprises a field effect memory transistor comprising a nanowire covered by a type of memory molecules and an access transistor of the same type. A source of the access transistor is connected to a drain of the memory transistor. The nanowire of the access transistor and
7592811 High-frequency resonant cavity for nuclear magnetic resonance, using radio-frequency transmissio September 22, 2009
A high frequency cavity resonator for nuclear magnetic resonance, including: a set of transmission lines; and a shield surrounding these transmission lines, wherein each of these transmission lines includes a straight bar which is divided into elongated cylindrical segments, these se
7592739 Tunable bulk acoustic wave MEMS micro-resonator September 22, 2009
A suspended film bulk acoustic micro-resonator that includes a beam made of a piezoelectric material fixed to a support and sandwiched between excitation electrodes. The resonator also includes a mechanism modifying limiting conditions of the resonator composed of the excited beam to
7592198 Method for making a photovoltaic cell based on thin-film silicon September 22, 2009
The invention concerns a method for making a photovoltaic cell based on thin film silicon, which consists in providing a heterojunction by depositing on a support at least one first P-- (or N--) doped amorphous silicon layer (13) and a second N-- (or P--) doped amorphous silicon laye
7591936 Microfluidic device wherein the liquid/fluid interface is stabilized September 22, 2009
The microfluidic device comprises at least one microchannel bounded by a bottom wall, side walls and a top wall and which is designed to contain at least one liquid and at least one fluid non-miscible with the liquid. The microfluidic device comprises means for stabilizing the interface
7589988 Fast analog sampler for continuous recording and read-out and digital conversion system September 15, 2009
An analog sampler for continuous recording and read-out of analog data carried by a bus comprises an array of recording cells aranged in L rows and C columns. Each cell has an analog input coupled to the write bus and an analog output coupled to a read bus. The cells of a column are
7587837 Process and acquisition device of a deformable geometrical form September 15, 2009
A set of sensors is placed on a form (a curve or a surface), wherein each sensor supplies representative signals of the orientation of the form at the position of this sensor; a model of the form is selected; based on the signals, the parameters of the model are determined and the distan
7585984 Perdeuterated polyimides, their process of preparation and their use as materials which are tran September 8, 2009
The present invention relates to a deuterated polyimide, the backbone of which comprises an alternation between: at least one repeat unit corresponding to the following formula (I): ##STR00001## in which: Y represents a single bond or a spacer group; and at least one repeat unit
7584645 Apparatus and method for measuring friction forces September 8, 2009
According to an exemplary embodiment, a set of three-dimensional force sensors is used, distributed on one face of a support. Each sensor outputs signals representative of a force applied by an object on this sensor. An electronic processing unit determines components of forces appli
7582346 Inorganic optical recording medium comprising a heat dissipation layer September 1, 2009
The optical recording medium comprises an active layer of inorganic material, able to undergo deformations due to the effect of an optical radiation, presenting a front face designed to receive an optical radiation during writing operations and a rear face. An additional metal layer
7579994 Flat plate antenna with a rotating field, comprising a central loop and eccentric loops, and sys August 25, 2009
An antenna includes a central loop and four adjacent coplanar eccentric loops. The central loop creates a magnetic field that is essentially perpendicular to the antenna. The centres of gravity of the four eccentric loops are essentially located on the periphery of the central loop a
7579884 Frequency doubler device August 25, 2009
A frequency doubler circuit includes first and second arrangements of switches connected to the positive and negative inputs of a comparator, respectively, and arranged in such a way that first and third voltages during the first phase of a reference clock signal and second and fourth
7579828 Procedure for location of mobile magnetic targets August 25, 2009
A procedure for locating a mobile magnetic target (2) using magnetic measurements includes determining first and second positions (P1 and P2), and a first possible speed (V) of the target (2) along a first direction (Y), determining a third position on a trajectory (28) defined relative
7579259 Simplified method of producing an epitaxially grown structure August 25, 2009
Method to produce a structure consisting of depositing a material by columnar epitaxy on a crystalline face of a substrate (2), of continuing so that the columns (4) give a continuous layer (5). The surface is provided with a period array of bumps (3) on a nanometric scale, each bump
7579226 Thin layer element and associated fabrication process August 25, 2009
A method is provided for fabricating a thin layer element, in which a layer of a first material supports a pattern of a second material having a thickness of less than 15 nm, including a step of doping by implanting a chemical species over at least a portion of the layer-pattern assembly
7576577 Device for static phase error compensation in a phase-lock loop system with a symmetrical struct August 18, 2009
In a symmetrical phase-lock loop (PLL) device, first (I1P1, I1P2) and second (I2P1, I2P2) pairs of switches are disposed between (i) first and second outputs of a symmetrical time/voltage conversion block and (ii) first and second inputs of a voltage processing block. In addition, third
7576384 Storage device with multi-level structure August 18, 2009
Data storage device, comprising: a stack of layers formed by an alternation of first layers with a conductivity of less than approximately 0.01 (.OMEGA.cm).sup.-1 and second layers with a conductivity greater than approximately 1 (.OMEGA.cm).sup.-1, a plurality of columns disposed in
7575165 Portable object having multi-level demodulation and being inductively coupled to a fixed station August 18, 2009
A remote transmission device having a fixed station and a portable object provided with an antenna inductively coupled to the station, the object having a variable load impedance connected to terminals of the antenna, and a regulation loop regulating the voltage at terminals of the varia
7574939 Intermediate segment of an articulated arm comprising a screw and nut transmission August 18, 2009
An intermediate segment of a control or other arm, fitted with a transmission for supporting a following segment is made up of a motor which is displaced towards the other end of the segment, preferably beyond the joint to a previous segment in order to reduce the toppling moment on
7572053 Tightness test for MEMS or for small encapsulated components August 11, 2009
A tightness testing method for a MEMS or small encapsulated component, the MEMS or small component being housed in a cavity of a carrier. The cavity being sealed and containing a gas having a different density to the density it would have if subjected to the pressure of the medium outsid
7570372 Optical device for measuring the thickness of an at least partially transparent medium August 4, 2009
The inventive optical device for measuring the thickness of a medium which is at least partially transparent for an incident beam and covers a second medium comprises a laser for generating the light incident beam in such a way that a beam reflected by the first medium surface and a beam
7569940 Method and device for connecting chips August 4, 2009
The invention relates to an electronic device comprising: a circuit, comprising a first and a second face, the first face being provided with electrical connection means, a transfer element, comprising a first face and a second face, and being assembled to the second face of the active

 
 
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