Patents by Inventor Magnus Karlsson
Magnus Karlsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240139440Abstract: A method of packaging at least one dry powder medicament may include assembling a first plurality of medicament cavities in a first row and assembling a second plurality of medicament cavities in a second row. The second row may be arranged parallel to and spaced apart from the first row. Each medicament cavity of the first plurality of medicament cavities in the first row and a corresponding medicament cavity of the second plurality of medicament cavities in the second row may form a pair of medicament cavities. The method may further include depositing dry powder medicament into at least one medicament cavity of at least one of the first plurality of medicament cavities and the second plurality of medicament cavities. The method may also include sealing each pair of medicament cavities with a respective removable sealing element.Type: ApplicationFiled: January 27, 2022Publication date: May 2, 2024Inventors: Orest Lastow, Calo Ahlgren, Fredrik Gunnarsson, Magnus Waldt, Simon Karlsson
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Patent number: 11959954Abstract: A microstrip to waveguide transition comprising a waveguide module and a section of printed circuit board (PCB). The waveguide module comprises a waveguide aperture and a repetitive structure, the waveguide aperture being arranged extending through the module for attaching a waveguide to an external side of the module, the repetitive structure comprising a plurality of protruding elements arranged to surround the waveguide aperture on an internal side of the module and to define a passage into the waveguide aperture on the internal side, wherein the repetitive structure is configured to attenuate electromagnetic signal propagation in a frequency band past the repetitive structure while allowing propagation via the passage, the transition further comprising a PCB with a patch antenna connected to a transmission line and arranged to face the passage into the waveguide aperture.Type: GrantFiled: September 19, 2019Date of Patent: April 16, 2024Assignee: GAPWAVES ABInventors: Hanna Karlsson, Esperanza Alfonso Alós, Magnus Gustafsson, Thomas Emanuelsson
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Patent number: 11943025Abstract: There is provided mechanisms for controlling transmission from an antenna panel. The method is performed by a network apparatus. A method comprises performing time-domain beamformed communication with terminal devices served by the network apparatus using the antenna panel split into N>1 subpanels. Each subpanel has two input ports and is fed, via the input ports, by signals and configured to generate beams by application of antenna element weights to its antenna elements. The subpanels are at least phase-wise synchronized with each other. When one and the same signal is fed into the input ports of all the subpanels, signals as transmitted from the subpanels add up coherently to represent a 1-layer transmission by a time reference being shared between the subpanels.Type: GrantFiled: December 17, 2019Date of Patent: March 26, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Magnus Hurd, Zhiming Yin, Jonas Karlsson
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Patent number: 11762004Abstract: A node for detecting local anomalies in an overhead power grid having at least one power line. The node includes a processing unit and a memory, wherein the node further includes: an electric field sensor configured to measure a first parameter related to an electric field around the at least one power line, and a magnetic field sensor configured to measure at least second parameter related to a magnetic field around the at least one power line. The processing unit is configured to: compare the measured first parameter and at least second parameter with historic data stored in the memory to identify local anomalies, and forward data related to the identified local anomalies to a system controller via a communication interface.Type: GrantFiled: February 7, 2020Date of Patent: September 19, 2023Assignee: Exeri ABInventors: Stefan Burström, Magnus Karlsson
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Patent number: 11518559Abstract: Described herein is an arrangement (1) for guiding a wire in a wire binding machine (3), wherein the arrangement (1) comprises a guide member (5) and a first spring (7) arranged to act with a first spring force against the guide member (5), wherein the guide member (5) is arranged to bear against the wire and act against the wire with said first spring force in order to guide the wire during a wire binding process when the wire moves relative to the guide member (5). The guide member (5) is arranged so that a movement of the guide member (5) substantially away from the wire is allowed in order to reduce friction forces between the guide member (5) and the wire during the wire binding process, so that locking of the wire against the guide member (5) is prevented. Also described herein is a wire binding machine (3) comprising an arrangement (1).Type: GrantFiled: April 4, 2018Date of Patent: December 6, 2022Assignee: HUSQVARNA ABInventors: Magnus Karlsson, Lennart Gustafsson
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Publication number: 20220380073Abstract: A wire locking mechanism (200, 300, 400, 500, 600, 700) for a reinforcement bar, rebar, wire tying device (100), the locking mechanism comprising (200, 300, 400, 500, 600, 700) a holding member (210, 310) and a counter-holding member (220, 320) arranged to engage respective and opposite sides of a wire (230) to releasably hold the wire (230) in a locking position, where a holding force exerted on the wire (230) by the holding member (210, 310) is normal to a holding plane (A2), wherein the holding member (210, 310) is supported on a first end of an excentre arm (240, 340), the excentre arm (240, 340) being rotatably supported on a first shaft (250, 350) to rotate (R1) about an excentre arm center of rotation (255, 355), wherein the holding member (210, 310) is arranged distanced (D) along a first axis (A1) from the excentre arm center of rotation (255, 355), the first axis (A1) forming an acute angle (A) with the holding plane (A2) when in the locking position.Type: ApplicationFiled: October 26, 2020Publication date: December 1, 2022Inventors: Andreas JÖNSSON, Robert Lerbro, Magnus Karlsson, Lennart Gustafsson, Torkel Danielsson
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Publication number: 20220163955Abstract: The present disclosure relates to a method and system for monitoring a bio-pharmaceutical process, said bio-pharmaceutical process being controlled based on as set of instructions for controlling said biopharmaceutical process. The method comprises the following steps performed by a bio-pharmaceutical process monitoring element: obtaining (S11) said set of instructions for controlling the biopharmaceutical process, and while the instructions of the set of instructions for controlling the bio-pharmaceutical process are executed, for each executed instruction receiving (S13) an execution status update indicating which instruction is presently executed or has just been finished, and forming (S14) an execution status indication relating the instruction presently executed or just finished to its position in the set of instructions based on the received execution status update.Type: ApplicationFiled: March 18, 2020Publication date: May 26, 2022Inventors: Key Hyckenberg, Magnus Karlsson, Christoffer Hultqvist, Henrik Lundkvist
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Patent number: 11343767Abstract: According to certain embodiments, a method includes determining that at least one condition is met while a wireless device is in a power saving mode (PSM) and no non-access stratum (NAS) connection is established. In response to determining that the at least one condition is met and while no NAS connection is established, a timer is set to an initial value and restarted with the initial value.Type: GrantFiled: September 28, 2018Date of Patent: May 24, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Andreas Höglund, Magnus Karlsson, Tuomas Tirronen, Mikael Wass
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Publication number: 20220137117Abstract: A node for detecting local anomalies in an overhead power grid having at least one power line. The node includes a processing unit and a memory, wherein the node further includes: an electric field sensor configured to measure a first parameter related to an electric field around the at least one power line, and a magnetic field sensor configured to measure at least second parameter related to a magnetic field around the at least one power line. The processing unit is configured to: compare the measured first parameter and at least second parameter with historic data stored in the memory to identify local anomalies, and forward data related to the identified local anomalies to a system controller via a communication interface.Type: ApplicationFiled: February 7, 2020Publication date: May 5, 2022Inventors: Stefan Burström, Magnus Karlsson
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Patent number: 11224117Abstract: An integrated heat exchanger has a heat exchanger within a circuit board. The circuit board can be a PCB having one or more electronic components coupled to its top-side surface. The conductive layers of the PCB include a first sub-set of electrically conductive interconnects and as second sub-set of electrically conductive interconnects. The first sub-set of conductive layers are electrically connected to each other and to the one or more electronic components. The second sub-set of conductive layers are electrically isolated from the first sub-set of conductive layers by intervening non-conductive layers such as prepreg. In this manner, the heat exchanger is electrically isolated from the one or more electronic components. The second sub-set of conductive layers include a dedicated top-side conductive layer to which a baseplate can be attached. The baseplate is also attached to the one or more electronic components via an electrically non-conductive gap filler.Type: GrantFiled: July 5, 2018Date of Patent: January 11, 2022Assignee: Flex Ltd.Inventors: Magnus Karlsson, Oscar Persson
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Patent number: 11065753Abstract: A breaker machine includes a power source, a tool holder arranged to receive a tool and a power driven striking mechanism arranged to strike a tip of the tool with a striking frequency on a hard surface. The breaker machine further includes control circuitry arranged to control an output from the power source and load detection means arranged to detect the load of the power source and transmit information relating to the detected load of the power source to the control circuitry. The control circuitry is arranged to receive information relating to a load of the power source, select a striking frequency based on the information relating to the load of the power source and to apply the selected striking frequency by ramping a current striking frequency to the selected striking frequency based on a predetermined ramping scheme by controlling the output from the power source.Type: GrantFiled: February 6, 2017Date of Patent: July 20, 2021Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Torkel Danielsson, Magnus Karlsson
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Patent number: 11004591Abstract: A power conversion circuit has a multilayer transformer and a plurality of rectifying transistors coupled to the secondary windings of the multilayer transformer. The multilayer transformer is formed as multiple layers within a PCB stack, where primary winding conductors and secondary winding conductors are vertically aligned and stacked. The secondary winding conductors are constructed to have one or more secondary winding arms that provide area to which the plurality of rectifying transistors are physically connected. The primary winding conductors are constructed to have a primary winding arm. A footprint of each primary winding conductor is configured to substantially overlap an entire footprint of each of the secondary winding conductors. As such, an entirety of the secondary current flowing through the secondary winding conductors is vertically aligned with the primary winding conductors, and therefore with the primary current flowing through the secondary winding conductors.Type: GrantFiled: April 17, 2019Date of Patent: May 11, 2021Assignee: Flex Ltd.Inventors: Mikael Appelberg, Oscar Persson, Magnus Karlsson, Qiuhong Wang
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Patent number: 10988946Abstract: A knot plate (1) for a tying machine (3) is described. The knot plate (1) is designed as a substantially circular disc, wherein the knot plate (1) comprises: an aperture (5) arranged substantially in the middle of the knot plate (1), wherein the aperture (5) comprises a substantially circular form, and two through slots (7, 9) for receiving of a binding wire (11) arranged in the knot plate (1) substantially on opposite sides of each other in relation to the aperture (5). The knot plate (1) comprises two grooves (13, 15) for receiving the binding wire, wherein each of the two grooves (13, 15) connects one respective through slot (7, 9) of the two through slots (7, 9) with the aperture (5), each of the two grooves (13, 15) ends in the aperture (5) in a direction that coincides with substantially tangential directions of the aperture (5) so that initially the binding wire substantially follows a wall of the substantially circular formed aperture (5).Type: GrantFiled: February 9, 2017Date of Patent: April 27, 2021Assignee: HUSQVARNA ABInventor: Magnus Karlsson
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Publication number: 20210100251Abstract: The present invention generally relates to use of a biological control agent (BCA) in control of Septoria tritici blotch (STB) caused by Mycosphaerella graminicola. The BCA is, or comprises, Clonostachys rosea.Type: ApplicationFiled: December 18, 2018Publication date: April 8, 2021Inventors: Dan FUNCK JENSEN, Birgit MIKKELSEN, Magnus KARLSSON, Margareta HÖKEBERG
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Patent number: 10935582Abstract: The invention relates to a device, method, computer program and computer program product for determining the equivalent series resistance of a power converter having power train parameters comprising a capacitance, an inductance and the equivalent series resistance, the device comprising a resistance determining unit that obtains a ripple voltage embedded in an output voltage of the power converter, determines a ripple current based on the output voltage, the inductance and operational switching data of the power converter, and estimates the equivalent series resistance of the power converter based on the ripple voltage, ripple current and the operational switching data.Type: GrantFiled: November 27, 2015Date of Patent: March 2, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Magnus Karlsson, Fredrik Wahledow
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Patent number: 10933505Abstract: An arrangement arranged to enclose a circuit board comprising electronic components is described. The arrangement comprises a structure designed to receive the circuit board and the electronic components, a housing designed to receive the structure, a cover designed to be connected to the housing, and an electric socket adapted to provide the circuit board with electricity. The electric socket is comprised in at least one of the housing or the cover. The arrangement is arranged to enclose the circuit board by the housing and the cover, wherein the structure is designed to be releasable and at least partly bear against the circuit board and the electronic components. A tool comprising an arrangement is also described.Type: GrantFiled: February 21, 2017Date of Patent: March 2, 2021Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Per-Anders Karlsson, Magnus Karlsson
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Patent number: 10910948Abstract: A controller for a switched mode power supply (SMPS) including a reference voltage signal generator to generate a variable reference voltage signal for regulating an output voltage of the SMPS, and a voltage droop control signal generator to receive a current indicator signal indicative of an output current of the SMPS, and generate an output voltage droop control signal in response to a first function and a second function of the current indicator signal. The first function is employed when the reference voltage signal generator ramps the variable reference voltage signal, and the second function is employed thereafter. The controller includes a switching control signal generator to receive a voltage indicator signal, and to generate a control signal to regulate the output voltage of the SMPS based on the voltage indicator signal, the variable reference voltage signal, and the output voltage droop control signal.Type: GrantFiled: April 11, 2016Date of Patent: February 2, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Magnus Karlsson, Marko Leskovec, Jonas Malmberg, Fredrik Wahledow
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Patent number: 10890608Abstract: A system and method to determine a capacitance of a capacitor. In one embodiment, a power converter includes a controller coupled to an output capacitor and a power train configured to convert an input voltage to a nominal output voltage. The controller is configured to ramp up an output voltage of the power converter with a first slope and a second slope, and receive a first output current of the power converter during a first rise time associated with the first slope and a second output current of the power converter during a second rise time associated with the second slope. The controller is also configured to compute a capacitance of the output capacitor employing the first and second output currents, the first and second rise times, and the nominal output voltage.Type: GrantFiled: July 8, 2016Date of Patent: January 12, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Magnus Karlsson, Jonas Malmberg, Fredrik Wahledow
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Publication number: 20200367147Abstract: A wireless device (14) is configured for use in a wireless communication network (10). The wireless device (14) is configured to receive, from the wireless communication network (10), information (22) that configures the wireless device (14) to restrict uplink access by the wireless device (14) to the wireless communication network (10), unless and until the wireless device (14) is configured otherwise by other information from the wireless communication network (10). The information (22) may for example indicate that uplink access by the wireless device (14) to the wireless communication network (10) is not allowed. Regardless, the wireless device (14) is configured to restrict uplink access by the wireless device (14) to the wireless communication network (10) in accordance with the received information (22).Type: ApplicationFiled: December 11, 2018Publication date: November 19, 2020Inventors: Andreas Höglund, Johan Bergman, Magnus Karlsson, Olof Liberg, Yutao Sui, Emre Yavuz
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Publication number: 20200335255Abstract: A power conversion circuit has a multilayer transformer and a plurality fo rectifying transistors coupled to the secondary windings of the multilayer transformer. The multilayer transformer is formed as multiple layers within a PCB stack, where primary winding conductors and secondary winding conductors are vertically aligned and stacked. The secondary winding conductors are constructed to have one or more secondary winding arms that provide area to which the plurality of rectifying transistors are physically connected. The primary winding conductors are constructed to have a primary winding arm. A footprint of each primary winding conductor is configured to substantially overlap an entire footprint of each of the secondary winding conductors. As such, an entirety of the secondary current flowing through the secondary winding conductors is vertically aligned with the primary winding conductors, and therefore with the primary current flowing through the secondary winding conductors.Type: ApplicationFiled: April 17, 2019Publication date: October 22, 2020Inventors: Mikael Appelberg, Oscar Persson, Magnus Karlsson, Qiuhong Wang