Patents by Inventor Harald Karl
Harald Karl 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: 20240074720Abstract: A control system for a medical installation, wherein the control system is configured to control a motorized movement of an installation component. The control system includes a control path and a protection path. The control path is configured to control the motorized movement. The protection path is independent of the control path and configured to monitor the control path with regard to compliance with a safety criterion for the motorized movement. The protection path includes at least one freely programmable microcontroller.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Applicant: Siemens Healthcare GmbHInventors: Matthias MUELLER, Thomas Pfeiffer, Franz Atzinger, Harald Karl, Claus-Guenter Schliermann, Franz Dirauf
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Publication number: 20230140506Abstract: The invention relates to an integrated circuit arrangement, in particular an FPGA or an ASIC, for processing video data. It has a number of video interfaces for receiving and/or emitting video data from a plurality of data streams, as well as a frame buffer control system and a frame buffer interface. The invention further relates to a network device, a network, a computer unit and a method for processing video data.Type: ApplicationFiled: October 31, 2022Publication date: May 4, 2023Applicant: Siemens Healthcare GmbHInventor: Harald KARL
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Publication number: 20230135759Abstract: One or more example embodiments relates to an integrated switching arrangement, in particular an FPGA or ASIC, for processing and transmitting data comprising at least video data in a network. Routes for individual data streams are specified via a configurable addressing scheme. One or more example embodiments further relates to a network device, a network and a method for processing and transmitting data.Type: ApplicationFiled: October 31, 2022Publication date: May 4, 2023Applicant: Siemens Healthcare GmbHInventor: Harald KARL
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Publication number: 20230104594Abstract: In a method for transfer of USB data in a data stream, which includes streaming data, the streaming data and the USB data, which includes a number of USB packets with a first number of bits, is received. The USB data is divided to create a number of transfer packets with a second number of bits of USB data. A transfer packet is inserted into the data stream, and the assembled data stream is transferred. An interruption pattern is added to at least an initial transfer packet to signal that USB data is present in the data stream.Type: ApplicationFiled: September 28, 2022Publication date: April 6, 2023Applicant: Siemens Healthcare GmbHInventor: Harald KARL
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Publication number: 20220417124Abstract: A method includes moving one or more transmit facility or transmit facilities attached to a first component with regard to at least two receive facilities attached at a fixed position to the second component; and at least one of registering a respective error if an error condition exists for the respective receive facility or modifying an operation of an apparatus comprising the first and a second component if the error condition exists for the respective receive facility, the error condition for the respective receive facility depends on location information relating to at least one of the position of the first component with regard to the second component or orientation of the first component with regard to the second component, and/or at least one of a measure for a receive quality of the signals or data packets received from the transmit facility or from at least one of the transmit facilities.Type: ApplicationFiled: June 21, 2022Publication date: December 29, 2022Applicant: Siemens Healthcare GmbHInventors: Andreas URBAN, Jutta KIESEL, Peter GREIF, Ludwig WELKER, Harald KARL
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Publication number: 20220417185Abstract: In an example embodiment a data transmission device for transmitting data packets comprises at least one receive interface configured to receive data packets from a respective data source; a respective receive buffer configured to buffer the data packets received via the respective receive interface; a transfer device configured to transfer the data packets from the respective receive buffer to a transmit buffer, the transmit buffer selected for the respective data packet from a plurality of existing transmit buffers; and a respective transmit interface configured to transmit the data packets stored in the respective transmit buffer to a receiving device, wherein the transfer device is configured to transfer the respective data packet from the respective receive buffer into the selected transmit buffer only when an enable condition exists, the enable condition being based on a fill level of one of the transmit buffers other than the selected transmit buffer.Type: ApplicationFiled: June 21, 2022Publication date: December 29, 2022Applicant: Siemens Healthcare GmbHInventors: Andreas URBAN, Jutta KIESEL, Harald KARL, Bing LIU
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Patent number: 11468982Abstract: A medical imaging apparatus with a medical scanner unit and at least one display is described, as well as a method for actuating at least one display of a medical imaging apparatus. The techniques disclosed are based on a medical imaging apparatus with a medical scanner unit, a computing unit which is connected to a master unit, and at least one display. The at least one display may include a slave unit, and the master unit may be connected to the slave unit by means of a data connection.Type: GrantFiled: September 26, 2019Date of Patent: October 11, 2022Assignee: Siemens Healthcare GmbHInventors: Philipp Hoecht, Harald Karl, Felix Wolf
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Publication number: 20210286659Abstract: An integrated chip-based communication system is described. The integrated chip-based communication system includes a plurality of source ports and destination ports; and a crossbar or an interconnect. In an embodiment, the crossbar or the interconnect is configured, based upon an address matrix of an address header of a data packet received from one of the source ports, to ascertain one or more destination ports as receivers of the data packet; to transmit the data packet to the ascertained receivers; and to ascertain a readiness to receive of at least one of the receivers and design the data transfer as a function of the ascertained readiness to receive. A medical imaging facility is also described. Furthermore, a data transfer method for transferring data packets is described.Type: ApplicationFiled: March 10, 2021Publication date: September 16, 2021Applicant: Siemens Healthcare GmbHInventors: Stefan ASSMUS, Harald KARL, Torsten KOENIG, Andreas WESTERKOWSKY
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Patent number: 10819394Abstract: Embodiments detect the presence of proximity integrated circuit cards (PICCs) during wireless charging by analyzing the signal strength of a subcarrier within a near field communication (NFC) field. An NFC reader sends requests or other commands to stimulate a response from a PICC that may be in the operating area, and the presence of a PICC is determined based upon the signal strength for the subcarrier. For one embodiment, the subcarrier signal strength is compared to background values measured without stimulus to determine if a PICC is present in the operating area. As such, the presence of a PICC is detectable even where NFC communication with a PICC is unsuccessful because the PICC response is corrupted or not detectable due to interference. Once the presence of a PICC is determined, one or more actions can be taken to protect the PICC from damage due to wireless charging.Type: GrantFiled: October 4, 2019Date of Patent: October 27, 2020Assignee: NXP B.V.Inventors: Leonhard Petzel, Dariusz Adam Mastela, Harald Karl Krepelka, Rainer Lutz
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Publication number: 20200105410Abstract: A medical imaging apparatus with a medical scanner unit and at least one display is described, as well as a method for actuating at least one display of a medical imaging apparatus. The techniques disclosed are based on a medical imaging apparatus with a medical scanner unit, a computing unit which is connected to a master unit, and at least one display. The at least one display may include a slave unit, and the master unit may be connected to the slave unit by means of a data connection.Type: ApplicationFiled: September 26, 2019Publication date: April 2, 2020Applicant: Siemens Healthcare GmbHInventors: Philipp Hoecht, Harald Karl, Felix Wolf
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Patent number: 10379692Abstract: A circuit having a resistive touch screen, a medical imaging appliance having a resistive touch screen and a method for operating a resistive touch screen are provided. The circuit has a resistive touch screen with a resistive first layer and a resistive second layer that are arranged parallel above one another. Voltage dividers of the first and second layers are formed by contact with the touch screen and are extended by electrical resistors arranged at edges of the first and second layers.Type: GrantFiled: December 8, 2015Date of Patent: August 13, 2019Assignee: Siemens AktiengesellschaftInventors: Peter Greif, Harald Karl, Lennart Kilian, Torsten König
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Patent number: 10182784Abstract: The embodiments relate to a method for operating a medical appliance, (e.g., an angiography machine), in which an output data stream is produced with a first information item, and a first signature that is dependent on the first information item is embedded into the output data stream. The output data stream is supplied to an output apparatus and to a monitoring unit, wherein the first information item is presented by the output apparatus and the first signature is captured by the monitoring unit. An input is captured and is supplied to the monitoring unit. The input is coded on the basis of the first signature.Type: GrantFiled: March 18, 2016Date of Patent: January 22, 2019Assignee: Siemens Healthcare GmbHInventors: Harald Karl, Lennart Kilian, Torsten König
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Patent number: 9872629Abstract: A differential voltage measuring system is described. The differential voltage measuring system has a signal measuring circuit for measuring bioelectric signals, and an interference-signal measuring circuit coupled to the potential of the differential voltage measuring system and electrically connected to a fixed reference potential. In this case, the interference-signal measuring circuit is designed for measuring a current flowing from the potential of the differential voltage measuring system to the fixed reference potential. A differential voltage measuring system with an additional path is also described. Furthermore, a differential voltage measuring system with an averaging potential measuring method is described.Type: GrantFiled: February 3, 2016Date of Patent: January 23, 2018Assignee: Siemens AktiengesellschaftInventors: Ulrich Batzer, Peter Greif, Harald Karl
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Patent number: 9717431Abstract: A differential voltage measuring system includes two electrodes that are connected to a patient at an input and make available a respective measurement contact at an output. A shunt resistor is connected in series with the second electrode. A first amplifier circuit has a first input for a first signal from the first electrode, a second input for a second signal from the second electrode, and an output. A second amplifier circuit has a first input that is connected in series with the shunt resistor, a second input that is connected in parallel with the shunt resistor, and an output. A first signal detection unit is provided at the output of the first amplifier circuit, and a second signal detection unit is provided at the output of the second amplifier circuit. The second signal detection unit detects the signal from the second amplifier circuit as a measurement variable.Type: GrantFiled: October 1, 2015Date of Patent: August 1, 2017Assignee: Siemens AktiengesellschaftInventors: Ulrich Batzer, Peter Greif, Harald Karl
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Publication number: 20160278728Abstract: The embodiments relate to a method for operating a medical appliance, (e.g., an angiography machine), in which an output data stream is produced with a first information item, and a first signature that is dependent on the first information item is embedded into the output data stream. The output data stream is supplied to an output apparatus and to a monitoring unit, wherein the first information item is presented by the output apparatus and the first signature is captured by the monitoring unit. An input is captured and is supplied to the monitoring unit. The input is coded on the basis of the first signature.Type: ApplicationFiled: March 18, 2016Publication date: September 29, 2016Inventors: Harald Karl, Lennart Kilian, Torsten Konig
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Publication number: 20160228024Abstract: A differential voltage measuring system is described. The differential voltage measuring system has a signal measuring circuit for measuring bioelectric signals, and an interference-signal measuring circuit coupled to the potential of the differential voltage measuring system and electrically connected to a fixed reference potential. In this case, the interference-signal measuring circuit is designed for measuring a current flowing from the potential of the differential voltage measuring system to the fixed reference potential. A differential voltage measuring system with an additional path is also described. Furthermore, a differential voltage measuring system with an averaging potential measuring method is described.Type: ApplicationFiled: February 3, 2016Publication date: August 11, 2016Inventors: Ulrich Batzer, Peter Greif, Harald Karl
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Publication number: 20160162081Abstract: A circuit having a resistive touch screen, a medical imaging appliance having a resistive touch screen and a method for operating a resistive touch screen are provided. The circuit has a resistive touch screen with a resistive first layer and a resistive second layer that are arranged parallel above one another. Voltage dividers of the first and second layers are formed by contact with the touch screen and are extended by electrical resistors arranged at edges of the first and second layers.Type: ApplicationFiled: December 8, 2015Publication date: June 9, 2016Inventors: Peter Greif, Harald Karl, Lennart Kilian, Torsten König
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Publication number: 20160095528Abstract: A differential voltage measuring system includes two electrodes that are connected to a patient at an input and make available a respective measurement contact at an output. A shunt resistor is connected in series with the second electrode. A first amplifier circuit has a first input for a first signal from the first electrode, a second input for a second signal from the second electrode, and an output. A second amplifier circuit has a first input that is connected in series with the shunt resistor, a second input that is connected in parallel with the shunt resistor, and an output. A first signal detection unit is provided at the output of the first amplifier circuit, and a second signal detection unit is provided at the output of the second amplifier circuit. The second signal detection unit detects the signal from the second amplifier circuit as a measurement variable.Type: ApplicationFiled: October 1, 2015Publication date: April 7, 2016Inventors: Ulrich Batzer, Peter Greif, Harald Karl
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Patent number: 9221472Abstract: A transport system or means of transport includes vehicles detachably connected to one another and a data transmission apparatus for wired data transmission between the vehicles and within the vehicles. In each vehicle the data transmission apparatus includes data coupling units for the data transmission between the respective vehicle and vehicles connected to it as well as two separate data connections connecting its two data coupling units. Each data coupling unit has four data ports as well as one or more switch units which can be used to produce different electrical connection states for the data ports. A method for data transmission in such a transport system or means of transport is also provided.Type: GrantFiled: July 12, 2011Date of Patent: December 29, 2015Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Harald Karl, Karl-Heinz Kern
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Patent number: 9131438Abstract: Simple and robust precise time synchronization of network subscribers is provided by a system having at least one head station with a satellite antenna and a receiving station receiving a satellite signal containing time information. Also included is a station clock having a network connection for the synchronization of the network subscribers using a real time network protocol. An electronic system, arranged in the head station or the station clock, receives the time information from the satellite signal. A bidirectional communication infrastructure connects the head station and the station clock.Type: GrantFiled: September 28, 2011Date of Patent: September 8, 2015Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Steffen Dittrich, Harald Karl