Yeda Research and Development Company Ltd. Patent applications |
Patent application number | Title | Published |
20140256789 | COMPOSITION AND METHODS FOR MODULATING CELL PROLIFERATION AND CELL DEATH - Described herein are compositions and methods for modulation of p53-dependent cell death and cell proliferation. The compositions are microRNAs and associated nucleic acids. | 09-11-2014 |
20130109601 | FULLERENE-LIKE NANOSTRUCTURES, THEIR USE AND PROCESS FOR THEIR PRODUCTION | 05-02-2013 |
20130087182 | SOLAR CELLS ARRANGEMENT - A solar energy conversion system is presented. The system comprises at least one waveguide arrangement having at least one light input respectively. The waveguide arrangement comprises a core unit for passing input solar radiation therethrough and a cladding material arrangement interfacing with the core therealong. The cladding material arrangement is configured as an array of spaced-apart solar cells arranged along the core unit and having different optical absorption ranges, such that an interface between the waveguide core and the cladding arrangement spectrally splits the photons of the input solar radiation by causing the photons of different wavelengths, while passing through the core unit, to be successively absorbed and thereby converted into electricity by the successive solar cells of said array. | 04-11-2013 |
20130043138 | SYSTEM AND METHOD FOR CHEMICAL POTENTIAL ENERGY PRODUCTION - The present invention relates to a system comprising a heat source to provide heat at the desired temperature and energy field (e.g. a solar concentrator); an electron source configured and operable to emit electrons; an electric field generator generating an electric field adapted to supply energy sufficient to dissociate gas molecules; and a reaction gas chamber configured and operable to cause interaction between the electrons with the molecules, such that the electrons dissociate the molecules to product compound and ions via dissociative electrons attachment (DEA) within the chamber. | 02-21-2013 |
20110236948 | MAGNETIC PATTERNING METHOD AND SYSTEM - The present invention relates to a method and apparatus for patterning a substrate. The method comprises providing at least one magnetic pattern generator configured and operable to modulate the magnetic field to induce varying magnetic properties to a magnetic field according to a desired pattern; applying the modulated magnetic field in the vicinity of the substrate creating a certain pattern of regions of interaction to be obtained on top of the substrate; and; interacting the substrate with magnetic particles, while under the application of the modulated magnetic field, the magnetic particles being attracted to selected regions of interaction defined by the certain pattern while being substantially not attracted to regions outside the regions of interaction, thus creating on top of the substrate the certain pattern of regions interacted with the magnetic particles. The desired pattern corresponds to a certain pattern for a predetermined magnetic field profile and at a predetermined distance from the magnetic pattern generator, where the sample is to be located. | 09-29-2011 |
20110210246 | METHOD AND SYSTEM FOR DETERMINING DEPTH PROFILING - The present invention relates to a novel system and method for the determination of depth profiling with improved accuracy and reliability. The method comprises obtaining spectroscopic data from the sample while under at least two different electrical conditions of the sample, the spectroscopic data comprising a signal of charged particles emitted from the sample, and being indicative of a change in amplitude, spectral position and spectral shape of the signal from the sample while under different electrical conditions of the sample, the change being indicative of the compositional profile and spatial distribution for at least one chemical element in the sample along a direction through the sample. | 09-01-2011 |
20110206596 | INORGANIC MULTILAYERED NANOSTRUCTURES - Provided is a multilayered nanostructure including at least one first layered nanotube including at least one first inorganic material and having an inner void holding at least one second layered nanotube including at least one second inorganic material; where the at least on first nanotube and at least one second nanotube differ in at least one of structure and material. Further provided are processes for the manufacture of multilayered nanostructures and uses thereof. | 08-25-2011 |
20110108435 | SYSTEM AND METHOD FOR CHEMICAL POTENTIAL ENERGY PRODUCTION - The present invention relates to a system comprising a heat source to provide heat at the desired temperature and energy field (e.g. a solar concentrator); an electron source configured and operable to emit electrons; an electric field generator generating an electric field adapted to supply energy sufficient to dissociate gas molecules; and a reaction gas chamber configured and operable to cause interaction between the electrons with the molecules, such that the electrons dissociate the molecules to product compound and ions via dissociative electrons attachment (DEA) within the chamber. | 05-12-2011 |
20110037512 | DEVICE AND METHOD FOR MANIPULATING DIRECTION OF MOTION OF CURRENT CARRIERS - A device and method for manipulating a direction of motion of current carriers are presented. The device comprises a structure containing a two-dimensional gas of current carriers configured to define at least one region of inhomogeneity which is characterized by a substantially varying value of at least one parameter from the following: a spin-orbit coupling constant, density of the spin carriers, and a mobility of the gas. The device may be configured and operable to perform spin manipulation of a flux of the spin carrying current carriers to provide at least one of the following types of deviation of said spin-carrying current carriers: spin dependent refraction, spin dependent reflection and spin dependent diffraction on desired deviation angles of a direction of motion of the spin-carrying current carriers being incident on said at least one region of inhomogeneity. The device may also be configured and operable to allow emission of the current carriers from a diffusive region at one side of the region of inhomogeneity to a ballistic region at the opposite side of the region of inhomogeneity to provide the current carriers propagation in multiple directions in the ballistic region with a wide angular range of these directions. | 02-17-2011 |
20110033666 | LOCALIZED PLASMON TRANSDUCERS AND METHODS OF FABRICATION THEREOF - A method is presented for use in fabrication of metal islands on an oxide substrate. The method comprises: depositing a selected metal on the oxide substrate by evaporation of said selected metal; and annealing a film of the selected metal on said substrate at temperatures including an annealing temperature being less than 50° C. lower than a glass transition temperature, thereby forming the metal islands partially embedded in said substrate. | 02-10-2011 |
20100227782 | FULLERENE-LIKE NANOSTRUCTURES, THEIR USE AND PROCESS FOR THEIR PRODUCTION - A nanostructure, being either an Inorganic Fullerene-like (IF) nanostructure or an Inorganic Nanotube (INT), having the formula A | 09-09-2010 |
20100207622 | MAGNETIC FIELD SENSOR DEVICE FOR DIRECT MAGNETIC FIELD IMAGING AND METHOD OF FABRICATION THEREOF - The present invention discloses a novel magnetic sensor device performing direct magnetic field imaging, comprising a probe having a conical tip portion which is configured as a sensor having two superconductors separated by a thin non-superconducting layer (such as a Josephson junction based sensor), where the non-superconducting layer is located at the apex portion of said conical tip, thereby defining electron tunneling region(s) at said apex portion. The technique of the present invention enables the sensor device to be very small and to be brought very close to the sample surface. | 08-19-2010 |
20100206298 | SOLAR RECEIVERS AND SYSTEMS THEREOF - A solar receiver is disclosed and includes a housing having a front, radiation-facing, end and a rear end, the front end being formed with a cavity therein. A window is mounted at the front end of the housing and projects inside the cavity. A receiver chamber is defined within the cavity between the housing and the window. The receiver chamber has a working fluid inlet for ingress of working fluid to be heated therewithin, and a working fluid outlet for egress therethrough of the heated fluid. A solar absorber is within the receiver chamber for absorbing the solar radiation and heating the working fluid. The solar absorber includes at least one tubular member configured for maintaining fluid isolation between contents thereof and contents of the receiver chamber. The solar absorber is configured for heating working fluid within the receiver chamber exterior to the tubular member, and working fluid within the tubular member. | 08-19-2010 |
20100200044 | SOLAR CELLS ARRANGEMENT - A solar energy conversion system is presented. The system comprises at least one waveguide arrangement having at least one light input respectively. The waveguide arrangement comprises a core unit for passing input solar radiation therethrough and a cladding material arrangement interfacing with the core therealong. The cladding material arrangement is configured as an array of spaced-apart solar cells arranged along the core unit and having different optical absorption ranges, such that an interface between the waveguide core and the cladding arrangement spectrally splits the photons of the input solar radiation by causing the photons of different wavelengths, while passing through the core unit, to be successively absorbed and thereby converted into electricity by the successive solar cells of said array. | 08-12-2010 |
20100104662 | COMPOSITION AND METHODS FOR MODULATING CELL PROLIFERATION AND CELL DEATH - Described herein are compositions and methods for modulation of p53-dependent cell death and cell proliferation. The compositions are microRNAs and associated nucleic acids. | 04-29-2010 |
20100059724 | Super-Pyroelectric Films and Process of Their Preparation - A film is presented having super-pyroelectric properties. The film comprises nano-sized grains being in a ferroelectric phase and having at least three different crystallographic variants defining at least two polycrystalline macro-domains. The film is shaped to define at least one film region with the macro-domains of a predetermined shape and different orientations of crystallographic axes with respect to the film's surface, thereby enabling to apply a temperature change to the film to induce movement of the polycrystalline macro-domains boundaries enabling super-pyroelectric properties. | 03-11-2010 |
20090257062 | Device and Method For Optical Localized Plasmon Sensing - A device is presented comprising a multi-layer structure with a plurality of metal islands on the surface of a solid transparent substrate. The islands are coated by an ultrathin sol-gel derived silica film via self-assembled monolayer. | 10-15-2009 |
20090245295 | Resonator cavity configuration and method - A resonator cavity ( | 10-01-2009 |
20090162927 | NANOTUBES AND NANOWIRES BASED ELECTRONIC DEVICES AND METHOD OF FABRICATION THEREOF - An electronic device is presented comprising at least one electrically conductive element coupled to an elongated carbon or inorganic semiconductor based nanostructure, by a biological binder. | 06-25-2009 |
20090032499 | Low Friction Coatings for Use in Dental and Medical Devices - The present invention provides an article, at least part of it being coated by inorganic fullerene-like (IF) nanoparticles or composite containing such nanoparticles. Preferably, the invention provides an article made of metal, for use in dentistry or medicine e.g. archwire, needle or catheter, having a friction-reducing film, and methods for coating such articles with a friction-reducing film. | 02-05-2009 |
20080309931 | Coherently Controlled Nonlinear Raman Spectroscopy - A method and system ( | 12-18-2008 |