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Hu, SE

Annika Hu, Akersherga SE

Patent application numberDescriptionPublished
20090213013ANTENNA FEEDING ARRANGEMENT - There is disclosed an antenna element, including at least one antenna patch and a feeding arrangement which comprises: a ground plane including: a first aperture slot and a second aperture slot, where said aperture slots cross each other perpendicularly; a feeding plane including: a first antenna port for feeding microwave energy via a first feeding junction into a first pair of feed lines which extend in parallel along said first aperture slot, on each side thereof; a second antenna port for feeding microwave energy via a second feeding junction into a second pair of feed lines which extend in parallel along said second aperture slot, on each side thereof; and where said feed lines cross each other in at least one point, at a mutual distance. Said feeding arrangement is furthermore irregularly configured for compensating for an imbalance caused by said crossing of said feed lines.08-27-2009

Annika Hu, Akersberga SE

Patent application numberDescriptionPublished
20100141532ANTENNA FEEDING ARRANGEMENT - A dual polarized aperture coupled patch antenna element, including at least one antenna patch and a feeding arrangement, wherein said feeding arrangement comprises:06-10-2010
20100265150Antenna Assembly - An antenna assembly and a method of mounting such an assembly are disclosed. A first and a second assembly portion are joined together, wherein the assembly portions each comprise a elongated reflector body serving as a reflector for electromagnetic power radiated by the antenna assembly portion, and a set of antenna element receiving means located in a linear row along a longitudinal direction of the reflector body for respectively receiving an antenna element, and side portions along the long sides of the said reflector body. The assembly method comprises the step of fastening the first and second assembly portions to each other along a respective side portion of the said assembly portions so as to form a dual array antenna assembly.10-21-2010

Honghua (terry) Hu, Stockholm SE

Patent application numberDescriptionPublished
20120320345PROJECTOR AND HOUSEHOLD APPLIANCE COMPRISING SUCH A PROJECTOR - Projector (12-20-2012

Kafei Hu, Uppsala SE

Patent application numberDescriptionPublished
20140234349NANOPARTICLES, PROCESS FOR PREPARATION AND USE THEREOF AS CARRIER FOR AMPHIPATIC AND HYDROPHOBIC MOLECULES IN FIELDS OF MEDICINE INCLUDING CANCER TREATMENT AND FOOD RELATED COMPOUNDS - The present invention regards nanoparticles comprising a sterol and a component derived from 08-21-2014

Kefei Hu, Uppsala SE

Patent application numberDescriptionPublished
20100119591USE OF LIPID CONTAINING PARTICLES COMPRISING QUILLAJA SAPONINS FOR THE TREATMENT OF CANCER - The present invention relates to the use of lipid containing particles, such as liposomes, iscom and/or iscom matrix and posintros, comprising at least one lipid and at least one saponin for the preparation of a pharmaceutical for the treatment of cancer. The saponins are preferably from 05-13-2010
20140335049QUIL A FRACTION WITH LOW TOXICITY AND USE THEREOF - Fraction A of Quil A can be used together with at least one other adjuvant for the preparation of an adjuvant composition, where the included adjuvant components act synergistically to enhance level of immune response and have synergistic immunomodulating activity on the co-administered antigens or immunogens. Other adjuvants can comprise saponins, naturally occurring, synthetic or semisynthetic saponin molecules; e.g. saponins and saponin fractions from Quil A, cell wall skeleton, block polymers, TDM, lipopeptides, LPS and LPS-derivatives, Lipid A from different bacterial species and derivatives thereof, e.g., monophosphoryl lipid A, CpG variants, CT and LT or fractions thereof.11-13-2014

Lihong Hu, Lund SE

Patent application numberDescriptionPublished
20120149715COMPOUNDS AND METHODS FOR THE TREATMENT OF VIRAL INFECTIONS - High throughput and virtual screening methods are disclosed that can identify potential anti-viral agents. The virtual screening methods identify agents that interact with a viral nucleoprotein binding site. The high throughput methods identify compounds that inhibit viral infection by binding to viral nucleoprotein. Also disclosed are pharmaceutical formulations useful for treating or preventing viral infections, especially influenza A.06-14-2012
20130325429Compounds and Methods for the Treatment of Viral Infections - High throughput and virtual screening methods are disclosed that can identify potential anti-viral agents. The virtual screening methods identify agents that interact with a viral nucleoprotein binding site. The high throughput methods identify compounds that inhibit viral infection by binding to viral nucleoprotein. Also disclosed are pharmaceutical formulations useful for treating or preventing viral infections, especially influenza A.12-05-2013

Qiu-Hong Hu, Goteborg SE

Patent application numberDescriptionPublished
20090128002Two-Way Reciprocal Amplification Electron/Photon Source - In one embodiment of the present invention, an electron/photon source is disclosed based on field emission, cathodoluminescent and photo-enhanced field emission, including an evacuated chamber inside a housing, further including an anode and a cathode arranged inside the evacuated chamber. Furthermore, the cathode is arranged to emit electrons when a voltage is applied between the anode and cathode, the anode being arranged to emit light at a first wavelength range when receiving electrons emitted from the cathode, and a wavelength range converting material arranged to receive the emitted light of the first wavelength range and emit light at a second wavelength range. In a novel way, an embodiment of the present invention makes it possible to, in two steps, convert the electrons emitted from the cathode to visible light. The invention has shown to be advantageous, and makes it possible to select new emission materials, manufactured at a fraction of the cost associated with the earlier used materials where the electron to visible light conversion was done in one step.05-21-2009
20090167140Carbon Based Field Emission Cathode and Method of Manufacturing the Same - A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide, arranging a conductive cathode support (07-02-2009
20100025673Light Emitting Diode and Method for Manufacturing the Same - The present invention relates to a light emitting diode (02-04-2010
20110018427FIELD EMISSION DISPLAY - The present invention relates to a method for the manufacturing of a field-emission display (01-27-2011
20110101245EVAPORATION SYSTEM - The present invention relates to an evaporation system comprising a vacuum chamber, a crucible for receiving an evaporation material, a substrate holder for receiving a substrate, and an electron beam source for heating the evaporation material to be deposited on the substrate, wherein the electron beam source together with the crucible and the substrate holder are arranged inside of the vacuum chamber, the electron beam source is a field emission electron beam source, and the evaporation system further comprises a control unit for controlling the direction of electrons emitted by the field emission electron beam source such that the emitted electrons heat the evaporation material such that it evaporates.05-05-2011
20130009563RESONANCE CIRCUITRY FOR A FIELD EMISSION LIGHTING ARRANGEMENT - A field emission lighting arrangement of at least one embodiment includes a field emission light source including an anode and a cathode and having an inherent predetermined capacitance; an inductor having a predetermined inductance and connected to at least one of the anode and the cathode of the field emission light source; and a power supply connected to the field emission light source and the inductor and configured to provide a drive signal for powering the field emission light source, the drive signal including a first frequency component having a first frequency selected to be within a frequency range, based on the predetermined capacitance and the predetermined inductance, corresponding to the half power width at resonance of the field emission lighting arrangement. At least one embodiment results in lower power consumption as well as an increase in light output of the field emission lighting arrangement.01-10-2013
20130015758REFLECTIVE ANODE STRUCTURE FOR A FIELD EMISSION LIGHTING ARRANGEMENTAANM Hu; Qiu-HongAACI GoteborgAACO SEAAGP Hu; Qiu-Hong Goteborg SE - The present invention relates to a field emission lighting arrangement, comprising a first field emission cathode, an anode structure comprising a phosphor layer, and an evacuated envelope inside of which the anode structure and the first field emission cathode are arranged, wherein the anode structure is configured to receive electrons emitted by the first field emission cathode when a voltage is applied between the anode structure and the first field emission cathode and to reflect light generated by the phosphor layer out from the evacuated chamber.01-17-2013
20130200776FIELD EMISSION CATHODE - The present invention relates to afield emission cathode, comprising an at least partly electrically conductive base structure, and a plurality of electrically conductive micrometer sized sections spatially distributed at the base structure, wherein at least a portion of the plurality of micrometer sized sections each are provided with a plurality of electrically conductive nanostructures. Advantages of the invention include lower power consumption as well as an increase in light output of e.g. a field emission lighting arrangement comprising the field emission cathode.08-08-2013
20140062335ELECTRICAL POWER CONTROL OF A FIELD EMISSION LIGHTING SYSTEM - The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission cathode, wherein the field emission lighting arrangement is configured to receive a drive signal for powering the field emission lighting arrangement and to sequentially activate selected portions of the phosphor layer for emitting light. The same control regime may be applied to an arrangement comprising a plurality of field emission cathodes and a single field emission anode. Advantages with the invention includes increase lifetime of the field emission lighting arrangement.03-06-2014
20140346976METHOD FOR MANUFACTURING NANOSTRUCTURES AND CATHODE FOR FIELD EMISSION LIGHTING ARRANGEMENT - The present invention relates to a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of protruding base structures (11-27-2014

Patent applications by Qiu-Hong Hu, Goteborg SE

Qui-Hong Hu, GĂ–teborg SE

Patent application numberDescriptionPublished
20110305312X-RAY SOURCE COMPRISING A FIELD EMISSION CATHODE - The present invention relates to an x-ray source, comprising a field emission cathode, an anode, connectors for allowing application of a high voltage between the cathode and the anode for enabling emission of an x-ray beam, and an evacuated chamber inside of which the anode and the cathode are arranged, the evacuated chamber having an x-ray transparent window, wherein the field emission cathode consists of a carbonized solid compound foam having a continuous cellular structure, the continuous cellular structure providing multiple emission cites for emission of electrons onto the anode when the high voltage is applied. The field emission cathode provides for the possibility to increase the efficiency of the x-ray system as it is possible to in a much higher degree control the electrons emitted by the field emission cathode in terms of switching time, current, kinetic energy and the emission direction.12-15-2011

Sha Hu, Lund SE

Patent application numberDescriptionPublished
20150078490METHODS AND USER EQUIPMENT IN A WIRELESS COMMUNICATION NETWORK - A user equipment (UE) and a method are presented. The UE comprises a receiver unit and a processing circuit, and is configured for receiving wireless signals. The processing circuit is arranged for performing pre-detection of the received signals providing an initial estimation of transmitted signals. The processing circuit is also arranged for splitting the transmitted signal into disjoint subgroups, each one covering a subgroup of all layers used for the transmitted signal such that the subgroups together cover all the layers. The processing circuit is also arranged for interference cancellation performed on the subgroups of transmitted signals based on the initial estimation of the transmitted signals. The processing circuit is also arranged for detection of the subgroups of transmitted signals by utilization of an MLD algorithm, wherein the subgroup of layers within each one of the subgroups of transmitted signals is detected simultaneously.03-19-2015

Yun Chao Hu, Bromma SE

Patent application numberDescriptionPublished
20100220844Method and arrangement for capturing of voice during a telephone conference - Method of and arrangement for associating voice clips with a document, the document being reviewed by at least one participant during a telephone conference set up between a convener communication set (T09-02-2010
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