Patents Assigned to TNO
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Patent number: 8234931Abstract: An assembly comprising a fluid channel and a flowmeter, the flowmeter (1) comprising at least one vortex shedder (2) extending in the channel (C), each vortex shedder (2) being configured to generate Karman vortices (V) in fluid flowing through the channel (C) during operation, wherein each vortex shedder (2) is provided with a first fiber Bragg grating (FBG) of a fiber Bragg grating sensor (3, 7, FBG), wherein a Karman vortex frequency (fe) of the vortices (V) generated by the vortex shedder (2) is detectable utilizing a fiber Bragg grating (FBG) sensor signal relating to the respective first fiber Bragg grating (FBG) of that vortex shedder (2).Type: GrantFiled: December 18, 2007Date of Patent: August 7, 2012Assignee: Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Lun Kai Cheng, Marinus Carolus Adrianus Maria Peters, Wouter Schiferli
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Patent number: 8236377Abstract: Method and system for moving a frozen adhesive particle towards a target body, comprising launching means (13) which are arranged to launch the particle (2) in its frozen form towards the target body (3, 4) via a movement path (14) through a gap (15) between the launching means and the target body. The medium in the gap may have a temperature above the adhesive particle's melting temperature. The launching means may be arranged to launch the particle at a high speed. The launching means and the target body may have a geometry causing that the movement path is substantially vertical or substantially horizontal.Type: GrantFiled: December 4, 2006Date of Patent: August 7, 2012Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNOInventors: Erik Christian Nicolaas Puik, Edwin Johannes Theodorus Smulders
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Publication number: 20120194209Abstract: According to an aspect of the invention, there is provided a chip die manipulator apparatus arranged for pick and placing of a chip die (30) in a chip manufacturing process, comprising: a pickup head arranged to pick up the chip die with an active side facing the first pickup head (11); a second pickup head (21) arranged to perform a flip chip movement of the chip die (30), to have the active side facing away from the second pickup head (21), wherein the first pickup head (11) comprises a test card (12) comprising contact pads arranged to contact the active side of the chip die (30); and a clamp for clamping the chip die against the contact pads. Advantages may include reduction of the number of process steps and providing less breakdown risk in the manufacturing process due to in-place testing of chip dies.Type: ApplicationFiled: August 10, 2010Publication date: August 2, 2012Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNOInventor: Clemens Maria Bernardus Van Der Zon
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Patent number: 8233220Abstract: The invention relates to an optical system for providing on-axis destructive interference of light received from an object along a predetermined system optical axis. The system comprises a receiving and guiding optical structure and a combining optical structure. The receiving and guiding optical structure is for receiving and guiding at least three beams of light received from said object, the receiving and guiding optical structure arranged to provide a relative optical path difference between the at least three beams; the combining optical structure is for combining the at least three beams. According to the invention, a polarization varying optical structure is arranged between the receiving and guiding optical structure and the combining optical structure, for varying a polarization state of the beams relative to each other in order to provide on-axis destructive interference.Type: GrantFiled: March 26, 2007Date of Patent: July 31, 2012Assignee: Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek TNOInventor: Julien Felix Paul Spronck
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Patent number: 8227293Abstract: The present invention relates to a method for manufacturing an organic electronic device, comprising providing by electro-deposition an electrode to a surface of an electro-active material—the electro-active material comprising an organic electro-active compound—or providing said electrode to a surface of a substrate for said electro-active material, after which the electro-active material is applied to a surface of the electrode, wherein the electro-deposition comprises the use of a plating liquid comprising an ionic liquid and metal or metalloid ions which metal or metalloid ions are reduced and deposited to form the electrode.Type: GrantFiled: April 17, 2008Date of Patent: July 24, 2012Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNOInventors: Petrus Marinus Martinus Cornelus Bressers, Marinus Marc Koetse, Antonius Maria Bernardus van Mol, Joost van Erkel
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Patent number: 8225651Abstract: A test system (1) is arranged for testing vehicle systems which comprise at least one sensor (20). The test system comprises a test stand (11) for accommodating a vehicle (2), an object (12) which is movable relative to the test stand, and a control unit (13) for controlling the movement of the object. The test stand (11) is provided with a speed measurement unit (14) for detecting the virtual speed (v) of the vehicle, while the control unit (13) is arranged for controlling the movement of the object in dependence on said virtual speed. The object (12) preferably is a dummy vehicle which may be pulled along a track (16).Type: GrantFiled: May 30, 2008Date of Patent: July 24, 2012Assignee: Nederlandse Organisatie Voor Toegepastnatuurwetenschappelijk Onderzoek TNOInventors: Bart Theodoor Maria Scheepers, Antonius Cornelis Maria Versmissen, Jeroen Ploeg, Rene Mathieu Corbeij, Pieter Jan Schutyser
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Patent number: 8225678Abstract: A fluid flow meter is described that uses thermal tracers to measure flow speed. For fluid flowing through a conduit, the fluid is heated at a heating location in the conduit with a time-dependent heating strength. A speed of sound in fluid flowing in the conduit is measured at multiple sensing locations downstream from said heating location. The flow speed of the fluid is determined from a delay with which the time dependence is detected in the sound speeds measured at the sensing locations. A frequency of the variation of heating strength that is used to determine the flow speed is selected automatically based on the flow speed and/or other circumstances.Type: GrantFiled: November 9, 2007Date of Patent: July 24, 2012Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Arno Willem Frederik Volker, Huibert Blokland, Johannes Fransiscus Maria Velthuis, Joost Conrad Lötters
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Publication number: 20120184372Abstract: A method of identifying at least two proximate devices (1, 2) comprises the steps of: recording, in each device, an audio signal (AS) so as to produce respective audio samples, detecting, in each device, a sensory identifier serving as a trigger (TR), comparing the audio samples during a common interval (I) defined relative to the trigger (TR), and deciding that the event is common to the devices only if the respective audio samples are sufficiently similar. The common interval (I) starts prior to the trigger (TR) and preferably also ends prior to the trigger.Type: ApplicationFiled: July 23, 2010Publication date: July 19, 2012Applicant: NEDERLANDSE ORGANISATIE VOOR TOEGEPASTNATUURWETEN- SCHAPPELIJK ONDERZOEK TNOInventors: Jeroen Laarakkers, Mattijs Oskar van Deventer, Victor Bastiaan Klos
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Publication number: 20120185906Abstract: An amount of bandwidth is allocated to a transport of content information as data via a data connection before initiating the transport. The content information is encoded in a layered coding scheme using a base layer and at least one enhancement layer. First it is determined if the data connection is in use for a further transport of further content information as further data via the data connection. Then one or more further attributes are determined of the further transport. Then, a number of the one or more enhancement layers of the content information are determined for the transport under control of a pre-determined policy depending on the one or more further attributes of the further transport.Type: ApplicationFiled: September 30, 2010Publication date: July 19, 2012Applicants: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST -NATUURWETENSCHAPPELIJK ONDERZOEK TNO, KONINKLIJKE KPN N.V.Inventors: Peter-Jan Doets, Martin Prins, Victor Klos, Anton Havekes, Robert-Ernst Kooij, Hans Maarten Stokking
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Patent number: 8224354Abstract: A method of identifying proximate mobile devices, the method comprising the steps of: providing a sensory identifier (ID), a first mobile device (1) detecting the sensory identifier (ID), a second mobile device (2) detecting the sensory identifier (ID), the first mobile device (1) sending a request message associated with the sensory identifier (ID) to the second mobile device (2), and the second mobile device (2) sending an acknowledgement message to the first mobile device (1) so as to establish mutual identification. The sensory identifier (ID) may comprise a visual identifier, such as a bar code, and/or an audio identifier, such as a sound signal. An audio identifier may be produced by tapping the mobile devices together.Type: GrantFiled: July 21, 2008Date of Patent: July 17, 2012Assignees: Koninklijke KPN N.V., Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNOInventors: Ferdinand Wouter De Vries, Mattijs Oskar van Deventer, Victor Bastiaan Klos, Edsger Jan Jager
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Publication number: 20120168989Abstract: A system and method of layerwise production of a tangible object (5), they system comprising a construction shape (6) to form a liquid layer to be brought in contact with the tangible object; solidifying means (9) for solidifying a predetermined area of a layer (10) of the liquid (3), so as to obtain a solid layer (14) of the tangible object (5), the solid layer thus having a predetermined shape, separating means (18; 19?; ·?) for separating said solid layer from said construction shape; moving means (18) for moving, relative to one another, the construction shape (6) to a predetermined position relative to the tangible object (5), for carrying out a successive such method cycle for solidifying a predetermined area of a successive such liquid layer; the system is arranged to provide a limited volume of liquid adhered to the construction shape to form a liquid layer of limited height that does not contact the tangible object; wherein said moving of said construction shape and said solidifying of said predetermType: ApplicationFiled: December 18, 2009Publication date: July 5, 2012Applicant: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNOInventors: Adrianus Johannes Petrus Maria Vermeer, Herman Hendrikus Maalderink, Jacobus Hubertus Theodoor Jamar, Andries Rijfers, Mark Herman Else Vaes
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Patent number: 8211456Abstract: The present invention relates to “grafting to” methods of modifying materials surfaces with high-density polymer brushes. A method of the present invention comprises contacting in succession or simultaneously an activated material surface, a solution of a polymeric material having a polymeric backbone with pendant reactive moieties, and a melt of brush-forming terminally-functionalized polymer chains, in order to allow a covalent bonding reaction to occur between surface and polymers, wherein upon completion of the reaction, the polymeric material forms a layer between the material surface and the brush polymer chains.Type: GrantFiled: August 16, 2006Date of Patent: July 3, 2012Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNOInventors: Joost Hubert Maas, Aafke Tessa Ten Cate, Ralf Guillaume Jean Catharina Heijkants
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Patent number: 8209038Abstract: A system and method for radio network planning comprises a grid generator and a Monte Carlo analysis module. The Monte Carlo analysis module comprises a snapshot generation module which draws, for each snapshot and for each pixel, a statistical realization from a distribution function relating to slow fading, and a snapshot evaluation module which establishes radio network parameters. The Monte Carlo analysis module further comprises a sub-snapshot generation module which generates at least one sub-snapshot for each evaluated snapshot result, and a sub-snapshot evaluation module (14) for evaluating HSDPA performance parameters based on the sub-snapshot. The sub-snapshot evaluation module (14) comprises a scheduler module (16) which is arranged for scheduling a HSDPA user according to a scheduling scheme.Type: GrantFiled: May 23, 2007Date of Patent: June 26, 2012Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Nils Anders Stefan Gustafsson, Remco Litjens
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Publication number: 20120158898Abstract: A system (20) is designed for identifying devices (1, 2, . . . ) which are arranged for detecting a sensory identifier and transmitting request messages comprising representations of the detected sensory identifier. The system comprises at least one correlation relation server (e.g. 5C) for correlating representations received from the devices (1, 2) so as to match two or more of those devices, preferably when the devices (1, 2) are in each other's proximity. The system further comprises at least one proxy server (e.g. 8X) for routing a request message from a device (1, 2) to at least one correlation server (e.g. 5C), the routing being dependent on said representations or other information contained in the request messages.Type: ApplicationFiled: May 21, 2010Publication date: June 21, 2012Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNOInventors: Mattijs Oskar van Deventer, Victor Bastiaan Klos, Jeroen Laarakkers
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Patent number: 8202464Abstract: A method cycle of a method for layerwise production of a tangible object (5) comprises the successive steps of: solidifying a predetermined area of a layer (10) of a liquid (3), said liquid layer adjoining a construction shape (6), so as to obtain a solid layer (14) having a predetermined shape; separating said solid layer from said construction shape; and moving the separated solid layer and the construction shape to a predetermined position relative to one another for letting the liquid flow-in between the separated solid layer and the construction shape. Reduced pressure is applied to at least one fluid, such as the liquid (3).Type: GrantFiled: July 10, 2007Date of Patent: June 19, 2012Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNOInventors: Ronaldus Jacobus Johannes Boot, Herman Hendrikus Maalderink
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Publication number: 20120146836Abstract: A measurement agent for measuring a distance from the agent to a tag may include a transmitter and receiver for transmitting and receiving radio wave signals. The agent is arranged for changing the agent transmitter from a particular state wherein the agent transmitter transmits a particular radio wave interrogation signal towards a further state determined by the agent wherein the agent transmitter transmits a further radio wave interrogation signal when a signal behaviour of a received radio wave response signal changes. Further, the measurement agent includes a counter for determining a time period between transmittance of a first radio wave interrogation signal and receipt of a radio wave response signal having a predetermined signal behaviour. The agent also includes a processor for computing a distance between the agent and the tag, based on the determined time period and a multiple number of radio wave interrogation signals.Type: ApplicationFiled: October 30, 2009Publication date: June 14, 2012Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNOInventors: Peter Johan Kunst, Bertram Jeroen Broekhuijsen, Kristian Alexander Helmholt
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Publication number: 20120148057Abstract: The invention relates to a method for determining a quality indicator representing a perceived quality of an output signal of an audio device with respect to a reference signal. Such audio device may for example be a speech processing system. In the method the reference signal and the output signal are processed and compared. The processing includes dividing the reference signal and the output signal into mutually corresponding time frames. The processing further includes scaling the reference signal towards a fixed intensity level. Time frames of the output signal are selected based on measurements performed on the scaled reference signal. Then, a noise contrast parameter is calculated based on the selected time frames of the output signal. A noise suppression is applied on at least one of the reference signal and the output signal based on the noise contrast parameter.Type: ApplicationFiled: August 9, 2010Publication date: June 14, 2012Applicants: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO, KONINKLIJKE KPN N.V.Inventors: John Gerard Beerends, Jeroen van Vugt
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Publication number: 20120144056Abstract: A method and a system for dynamically relaying RTCP messages associated with one or more RTP streams is described. Each RTP stream is associated with a media session and with a sender node (MF) and one or more receiver nodes (UE). The method comprises the steps of: assigning at least one control node (MSAS) to at least one RTP stream; providing (4) a receiver node associated with said RTP stream with the address of said control node, said address being provided to said receiver node in a session control protocol message or an HTTP message and being different than the address of the associated sender node; and, said receiver node sending (8) receiver RTCP messages to said control node, using said address comprised in said session control protocol message or HTTP message.Type: ApplicationFiled: July 30, 2010Publication date: June 7, 2012Applicants: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO, KONINKLIJKE KPN N.V.Inventors: Hans Maarten Stokking, Fabian Arthur Walraven, Omar Aziz Niamut, Mattijs Oskar van Deventer
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Publication number: 20120142039Abstract: The present invention relates to an in vitro method for predicting the in vivo glycaemic response to carbohydrates in a food. Provided is a method wherein a food is digested in vitro in more than one compartment. Also provided is the use of such a method for determining the suitability of a food for a subject who would benefit from a normalization of blood glucose levels.Type: ApplicationFiled: June 11, 2010Publication date: June 7, 2012Applicant: Nederlandse Organisatie voor toegepast-naruurwetenschappelijk onderzoek TNOInventors: Robert Havenaar, Mans Minekus, Susann Christiene Bellmann
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Publication number: 20120140632Abstract: The invention relates to a method for congestion control in a telecommunications network. The telecommunications network supports one or more active data sessions between a server and at least a first and second communication terminal by providing at least a first and a second bearer for these terminals. The at least first and second communication terminal are assigned to a group for which a common group identifier is or has been stored. Further, a first individual congestion parameter for the first bearer and a second individual congestion parameter for the second bearer of the first and second communication terminal are or have been stored. A group load indicator is defined for the group of terminals corresponding to the common group identifier. The group load indicator is monitored and compared with a group load condition for the group of the at least first and second communication terminals corresponding to the common group identifier.Type: ApplicationFiled: July 13, 2010Publication date: June 7, 2012Applicants: Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek TNO, KONINKLIJKE KPN N.V.Inventors: Antonius Norp, Annemieke Kips, Johannes Maria Van Loon