Patents by Inventor Lars Lindberg
Lars Lindberg 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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Patent number: 7735488Abstract: A medical device has a cuff adapted to be positioned in the trachea of a subject with a patient tube, and a first tube having a distal end coupled to the cuff and a proximal end communicable with the surroundings. More effective and simpler sample taking and/or dosing of medicament is achieved by a second tube that is coupled with a distal end to the cuff and communicable with the surroundings via a proximal end, together with a pumping device that is connected to the proximal end of the first tube and to the proximal end of the second tube in order to circulate a fluid through the cuff. The cuff has a membrane that is permeable to a specific substance, the membrane being disposed to allow transfer of the specific substance between the interior and the exterior of the cuff.Type: GrantFiled: December 1, 2003Date of Patent: June 15, 2010Assignee: Maquet Critical Care ABInventors: Lars Lindberg, Georgios Psaros, Göran Rydgren
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Patent number: 7357581Abstract: A transceiver for use in a fiber optic transmission system is described, which transceiver (1) is adapted for insertion into an opening in a holder (6) along a direction of insertion. The transceiver comprises blocking means (2) which may be moved between a blocking position in which the transceiver (1) is prevented from being pulled out from the holder (6) and a non-blocking position in which the transceiver (1) may be pulled out from the holder. The transceiver (1) also comprises a front member (8) which may be translated between a pulled out position and an inserted position for moving the blocking means.Type: GrantFiled: December 11, 2003Date of Patent: April 15, 2008Assignee: Finisar CorporationInventors: Fredrik Goffhé, Lars Lindberg, Bertil Kronlund
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Patent number: 7266403Abstract: In a method and device for preparation of a medicament for the treatment of lungs having a surfactant deficiency, a sample from a patient is quantitatively analyzed with regard to at least one of the proteins SP-A, SP-B, SP-C and SP-D, a determination is made as to whether a deficiency of one of the analyzed protein SP-A, SP-B, SP-C or SP-D exists and if that is the case, a determination is made of a therapeutically effective dose of a replacement substance for the analyzed protein SP-A, SP-B, SP-C or SP-D, and a medicament containing the therapeutically effective dose of the replacement substance is prepared.Type: GrantFiled: December 1, 2003Date of Patent: September 4, 2007Assignee: Maquet Critical Care ABInventors: Lars Lindberg, Georgios Psaros, Göran Rydgren
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Publication number: 20060239622Abstract: A transceiver for use in a fibre optic transmission system is described, which transceiver (1) is adapted for insertion into an opening in a holder (6) along a direction of insertion. The transceiver comprises blocking means (2) which may be moved between a blocking position in which the transceiver (1) is prevented from being pulled out from the holder (6) and a non-blocking position in which the transceiver (1) may be pulled out from the holder. The transceiver (1) also comprises a front member (8) which may be translated between a pulled out position and an inserted position for moving the blocking means.Type: ApplicationFiled: December 11, 2003Publication date: October 26, 2006Inventors: Fredrik Goffhé, Lars Lindberg, Bertil Kronlund
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Patent number: 7025510Abstract: The present invention relates to an optoelectrical unit for converting information signals between an electrical signal format and an optical signal format. The proposed unit includes a circuit board, which contains at least one optoelectrical capsule. Each capsule is positioned on the circuit board, such that its footprint towards the circuit board has a smaller area than the area of a largest side of the capsule. Moreover, each capsule includes a feedthrough, which electrically connects one or more components therein to circuitry on the circuit board via a plurality of leads. The feedthrough also contains a shield, which electrically shields at least one signal lead from at least one auxiliary lead. The feedthrough is adapted for positioning the optoelectrical capsule at an arbitrary adapted location on the circuit board.Type: GrantFiled: November 22, 2002Date of Patent: April 11, 2006Assignee: Finisar CorporationInventors: Lars Lindberg, Lars-Göte Svenson, Edgar Goobar
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Patent number: 6992895Abstract: The present invention relates to heat control and cooling of an optoelectrical unit, which converts between electrical and optical signal formats. The optoelectrical unit contains at least one optoelectrical capsule positioned on a circuit board. A primary heat sink is adapted to receive heat energy dissipated from the capsule. The capsule is oriented on the circuit board, such that it presents a relatively small footprint thereon and, at the same time, rises relatively large area sides, which do not face directly towards the circuit board. The primary heat sink has at least one cavity, which is adapted to the shape and dimensions of the capsule, such that the cavity contains at least one capsule. The primary heat couples thermally well to the capsule. Furthermore, the capsules assist in aligning the primary heat sink in its intended position.Type: GrantFiled: November 22, 2002Date of Patent: January 31, 2006Assignee: Finisar CorporationInventor: Lars Lindberg
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Patent number: 6888061Abstract: The present invention relates to optimization of communication equipment with respect to size and undesired signal interference. To this aim a ceramic feedthrough interconnection assembly is proposed in order to transport an electrical information signal to and from a communication capsule. In addition to at least one signal lead (103a, 103b) for communicating an electrical information signal, the assembly contains at least one auxiliary lead and a shield (103c, 103d, 104, 104a, 104b, 104f) that electrically shields the at least one signal lead (103a, 103b) from the at least one auxiliary lead. The shield (103c, 103d, 104, 104a, 104b, 104f) has such dimensions (d1, d2) and is positioned at such distance (d3, d4, d12) from the at least one signal lead (103a, 103b) that the electrical information signal experiences a well-defined and substantially constant impedance in the assembly. This in turn, minimizes the risk of undesired signal reflections. At the same time the assembly allows a high lead density, i.e.Type: GrantFiled: December 12, 2002Date of Patent: May 3, 2005Assignee: Optillion ABInventors: Lars Lindberg, Lars-Gote Svenson, Edgard Goodbar
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Publication number: 20040262600Abstract: The present invention relates to an optoelectrical unit for converting information signals between an electrical signal format and an optical signal format. The proposed unit includes a circuit board, which contains at least one optoelectrical capsule. Each capsule is positioned on the circuit board, such that its footprint towards the circuit board has a smaller area than the area of a largest side of the capsule. Moreover, each capsule includes a feedthrough, which electrically connects one or more components therein to circuitry on the circuit board via a plurality of leads. The feedthrough also contains a shield which electrically shields at least one signal lead from at least one auxiliary lead. The feedthrough is adapted for positioning the optoelectrical capsule at an arbitrary adapted location on the circuit board.Type: ApplicationFiled: May 18, 2004Publication date: December 30, 2004Inventors: Lars Lindberg, Lars-Gote Svenson, Edgar Goobar
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Publication number: 20040257738Abstract: The present invention relates to heat control and cooling of an optoelectrical unit, which converts between electrical and optical signal formats. The optoelectrical unit contains at least one optoelectrical capsule positioned on a circuit board. A primary heat sink is adapted to receive heat energy dissipated from the capsule. The capsule is oriented on the circuit board, such that it presents a relatively small footprint thereon and, at the same time, rises relatively large area sides, which do not face directly towards the circuit board. The primary heat sink has at least one cavity, which is adapted to the shape and dimensions of the capsule, such that the cavity contains at least one capsule. The primary heat couples thermally well to the capsule. Furthermore, the capsules assist in aligning the primary heat sink in its intended position.Type: ApplicationFiled: May 18, 2004Publication date: December 23, 2004Inventor: Lars Lindberg
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Publication number: 20040210490Abstract: A method, computer program product and system for managing bids. A bid request may be transmitted to a recipient that may itself become a bid requester thereby being able to submit one or more bid requests to other entities. A bid request may generically refer to a request to bid on line item(s). A recipient of one or more bid requests may further be allowed to aggregate one or more line items and the accompanying documentation, e.g., agreements, drawings, if any, in the one or more received request, into one or more new requests to be submitted to other entities. Furthermore, a recipient of one or more responses to one or more bid requests may import data related to one or more line items in one or more received responses into one or more new responses to be submitted to other entities.Type: ApplicationFiled: January 19, 2004Publication date: October 21, 2004Inventors: Karl F. Almstead, Lars Lindberg, Lars Ersmarker
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Publication number: 20040199108Abstract: A medical device has a cuff adapted to be positioned in the trachea of a subject with a patient tube, and a first tube having a distal end coupled to the cuff and a proximal end communicable with the surroundings. More effective and simpler sample taking and/or dosing of medicament is achieved by a second tube that is coupled with a distal end to the cuff and communicable with the surroundings via a proximal end, together with a pumping device that is connected to the proximal end of the first tube and to the proximal end of the second tube in order to circulate a fluid through the cuff. The cuff has a membrane that is permeable to a specific substance, the membrane being disposed to allow transfer of the specific substance between the interior and the exterior of the cuff.Type: ApplicationFiled: December 1, 2003Publication date: October 7, 2004Inventors: Lars Lindberg, Georgios Psaros, Goran Rydgren
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Publication number: 20040192604Abstract: In a method and device for preparation of a medicament for the treatment of lungs having a surfactant deficiency, a sample from a patient is quantitatively analyzed with regard to at least one of the proteins SP-A, SP-B, SP-C and SP-D, a determination is made as to whether a deficiency of one of the analyzed protein SP-A, SP-B, SP-C or SP-D exists and if that is the case, a determination is made of a therapeutically effective dose of a replacement substance for the analyzed protein SP-A, SP-B, SP-C or SP-D, and a medicament containing the therapeutically effective dose of the replacement substance is prepared.Type: ApplicationFiled: December 1, 2003Publication date: September 30, 2004Inventors: Lars Lindberg, Georgios Psaros, Goran Rydgren
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Patent number: 6607394Abstract: The present invention provides a method and apparatus for hot-pluggable electronic component connection. In one embodiment of the present invention, ground and power line couplings with a system are formed by moving the component in one direction while signal line couplings with the system are formed by moving the component in another direction. In one embodiment, a guide rail system causes a hot-pluggable component to move in a direction which couples, first, the ground line and, then, the power lines to the system. After the ground and power lines are connected, the guide rail system causes the component to move in another direction which couples the signal lines to the system. In another embodiment, a latching mechanism holds the component in place once the signal lines are coupled to the system. In this embodiment, an ejection system releases the latching mechanism and allows removal of the component.Type: GrantFiled: February 6, 2001Date of Patent: August 19, 2003Assignee: Optillion ABInventors: Lars Lindberg, Mikael Wickstrom, Bertil Kronlund
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Publication number: 20030111243Abstract: The present invention relates to optimization of communication equipment with respect to size and undesired signal interference. To this aim a ceramic feedthrough interconnection assembly is proposed in order to transport an electrical information signal to and from a communication capsule. In addition to at least one signal lead (103a, 103b) for communicating an electrical information signal, the assembly contains at least one auxiliary lead and a shield (103c, 103d, 104, 104a, 104b, 104f) that electrically shields the at least one signal lead (103a, 103b) from the at least one auxiliary lead. The shield (103c, 103d, 104, 104a, 104b, 104f) has such dimensions (d1, d2) and is positioned at such distance (d3, d4, d12) from the at least one signal lead (103a, 103b) that the electrical information signal experiences a well-defined and substantially constant impedance in the assembly. This in turn, minimizes the risk of undesired signal reflections. At the same time the assembly allows a high lead density, i.e.Type: ApplicationFiled: December 12, 2002Publication date: June 19, 2003Inventors: Lars Lindberg, Lars-Gote Svenson, Edgard Goodbar
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Publication number: 20020106926Abstract: The present invention provides a method and apparatus for hot-pluggable electronic component connection. In one embodiment of the present invention, ground and power line couplings with a system are formed by moving the component in one direction while signal line couplings with the system are formed by moving the component in another direction. In one embodiment, a guide rail system causes a hot-pluggable component to move in a direction which couples, first, the ground line and, then, the power lines to the system. After the ground and power lines are connected, the guide rail system causes the component to move in another direction which couples the signal lines to the system. In another embodiment, a latching mechanism holds the component in place once the signal lines are coupled to the system. In this embodiment, an ejection system releases the latching mechanism and allows removal of the component.Type: ApplicationFiled: February 6, 2001Publication date: August 8, 2002Inventors: Lars Lindberg, Mikael Wickstrom, Bertil Kronlund
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Patent number: 5871009Abstract: During the administration of NO to a patient, NO reacts with oxygen in the respiratory gas to form NO.sub.2. Since NO.sub.2 is a toxic gas, minimizing the formation of this gas is important. A previously unknown property of NO is that an initial amount of NO.sub.2 is formed when NO and O.sub.2 mix. By adding NO to respiratory gas at a number of spaced-apart mixing points, the total initial amount of NO.sub.2 formed can be reduced. In a method and a device for mixing and administering NO, the gas containing NO is supplied to a flow divider for distributing the flow and sending sub-flows to a number of various mixing points.Type: GrantFiled: August 5, 1997Date of Patent: February 16, 1999Assignee: Siemens Elema ABInventors: Goran Rydgren, Lars Lindberg