Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dahl, Oslo

Ivar M. Dahl, Oslo NO

Patent application numberDescriptionPublished
20090298715Process Vessel with Integral Evaporator - A process vessel containing both an evaporation zone for evaporating a liquid feed and a treatment zone for treating the resulting vapor comprises an injector having an orifice, the orifice being in the evaporation zone, at least one evaporation surface for evaporating feed and generating vapor, the evaporation surface being located in the evaporation zone, wherein the injector orifice and the evaporation surface are positioned to prevent the formation of a drop at the orifice, a treatment zone for treating the vapor and at least one heater associated with at least a portion of the process vessel.12-03-2009
20090304568Process for Producing Silane - The invention describes a process for producing silane, wherein magnesium hydride and halosilanes are reacted into silane and a by-product separable into at least two compounds, in a liquid reaction medium at a temperature T≧100° C. and a reaction time/residence time <60 min, and wherein at least one of said compounds is recycled.12-10-2009
20110024057PROCESS VESSEL WITH INTEGRAL EVAPORATOR - A process vessel containing both an evaporation zone for evaporating a liquid feed and a treatment zone for treating the resulting vapor comprises an injector having an orifice, the orifice being in the evaporation zone, at least one evaporation surface for evaporating feed and generating vapor, the evaporation surface being located in the evaporation zone, wherein the injector orifice and the evaporation surface are positioned to prevent the formation of a drop at the orifice, a treatment zone for treating the vapor and at least one heater associated with at least a portion of the process vessel.02-03-2011

Patent applications by Ivar M. Dahl, Oslo NO

Ivar Martin Dahl, Oslo NO

Patent application numberDescriptionPublished
20100092898Chemical Looping Combustion - The present invention comprises a method and reactor of chemical looping combustion involving at least two gases in a reactor in which: said at least two gases are conveyed to a reactor fluid inlet centre which is divided in at least two sectors; said at least two gases flow radially outward into an oxygen carrier bed that surrounds said fluid inlet center, said oxygen carrier bed comprising an active material, in which at least one reaction takes place between said active material and said at least two gases; effluents from said at least one reaction are conveyed to an outer compartment of the reactor, said compartment being divided in two sections by means of two radially extending partition walls, said fluid inlet centre, said oxygen carrier bed and said outer compartment are rotating relative to each other.04-15-2010

Tobias Dahl, Oslo NO

Patent application numberDescriptionPublished
20080281523CHANNEL IMPULSE RESPONSE ESTIMATION - A method of estimating the impulse response of a channel is disclosed. The method includes transmitting an impulse signal to the channel, detecting a received signal from the channel, and calculating an estimate of the impulse response of the channel by applying a calculated inverse matrix of the impulse signal to the received signal.11-13-2008
20100296368CHANNEL IMPULSE RESPONSE ESTIMATION - A method of estimating the impulse response of a channel is disclosed. The method includes transmitting an impulse signal to the channel, detecting a received signal from the channel at a receiver, and calculating an estimate of the impulse response of the channel by applying a calculated inverse matrix of the impulse signal to the received signal.11-25-2010
20110096954OBJECT AND MOVEMENT DETECTION - Motions, positions or configurations off, for example a human hand can be recognised by transmitting a plurality of transmit signals in respective time frames; receiving a plurality of receive signals; determining a plurality of channel impulse responses using the transmit and receive signals; defining a matrix of impulse responses, with impulse responses for adjacent time frames adjacent each other; and analysing the matrix for patterns (04-28-2011
20110103448MULTI-RANGE OBJECT LOCATION ESTIMATION - Estimating the impulse response of a channel by providing an initial signal (05-05-2011
20110148798OBJECT LOCATION - An apparatus determines the position of a target part of a user's hand within a predetermined zone. It has a plurality of transducers for transmitting and/or receiving locating signals. The transducers are arranged such that, for any location of the target hand part within the predetermined zone there are at least two pairings of transmitting transducers and receiving transducers for which the total time-of-flight of said timing signals from the transmitter of the pairing to the receiver of the pairing via the target part of the user's hand is less than equivalent total times-of-flight to and from a set of points comprising all points in the predetermined zone which are beyond a minimum spacing from the target hand part but at least as far away from the nearest point of the apparatus as the location of the target hand part is. In some embodiments a selection is made between possible channels to determine which can be used for tracking without suffering from finger/hand confusion.06-23-2011

Patent applications by Tobias Dahl, Oslo NO