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Astrom

Bo Astrom, Guarulhos BR

Patent application numberDescriptionPublished
20090000763Heat Exchanger for a Transformer - The invention relates to a heat exchanger for a transformer for a transformer comprising a heat exchanger medium, which can be introduced into a heat exchanger element via a feed element, and can be evacuated from the heat exchanging element via a discharge element. The invention involves a first temperature measurement of a feed flow of the heat exchanger medium and a second temperature measurement of a discharge flow of the heat exchanger medium. A first opening is provided in the feed element, inside of which a first temperature probe is positioned at a predetermined location inside the feed flow during operation of the heat exchanger, and a second opening is provided in the discharge element, inside of which a second temperature probe is positioned at a predetermined location in the discharge flow during operation of the heat exchanger.01-01-2009

Bo Astrom, Stockholm BE

Patent application numberDescriptionPublished
20080212569Method and Apparatus for Allocating Application Servers in an Ims - A method, application server, and Serving Call/Session Control Function (S-CSCF) for allocating a SIP Application Server to a subscriber in an IP Multimedia Subsystem. A Home Subscriber Server (HSS) identifies for the subscriber, a set of provisioned initial filter criteria, which contains at least one generic SIP Application Server identity. The HSS sends the filter criteria to an S-CSCF allocated to the subscriber. The S-CSCF resolves the generic SIP Application Server identity into a plurality of application server addresses, with one of the addresses being allocated to the subscriber for use in provisioning a service to the subscriber. The S-CSCF caches the address allocated to the subscriber for subsequent use.09-04-2008

Jonas Astrom US

Patent application numberDescriptionPublished
20090114574SEPARATION APPARATUS - Provided is an apparatus for automated separation of a target compound from a sample using magnetic particles, which apparatus comprises a pipette head assembly for dispensing liquid through one or more pipette tips attachable thereto to one or more vials and a magnetic rod which is movable within the apparatus to a position adjacent to the one or more vials for attracting the magnetic particles; wherein the pipette head assembly has a pipette tip ejector for ejecting the one or more pipette tips from the pipette head assembly; and wherein the pipette tip ejector is operable by the magnetic rod.05-07-2009

Jonas Ingemar Astrom, Barcelona ES

Patent application numberDescriptionPublished
20100066409Bidirectional Signal Separation Module for a Bus Converter - A bidirectional signal separation module includes a comparator having a first input node communicatively coupled to a bidirectional single-ended bus, a second input node communicatively coupled to a first voltage source, and an output node communicatively coupled to a unidirectional data transmission node; and a resistive network having a first node communicatively coupled to the second voltage source, a second node communicatively coupled to the bidirectional single-ended bus, a third node communicatively coupled to ground, and a fourth node communicatively coupled to an electronic switch. The electronic switch is configured to alternately couple the fourth node of the resistive network to the second voltage source or ground according to a voltage level on a unidirectional data receiving node.03-18-2010
20100195121Adjusting measurements - A system for adjusting measurements is disclosed. In one embodiment, the system includes an optical sensor having a window marked with two fiducials and at least one processor coupled to the optical sensor.08-05-2010