Patents by Inventor Roy Carlson
Roy Carlson 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: 10300308Abstract: A method for delivering ultrasound can include positioning at least a focal zone of a transducer of an ultrasound probe proximate to targeted tissue of a patient. The method can include supplying power to the transducer to deliver ultrasound energy from the transducer to a first portion of the targeted tissue for a predetermined amount of time to create a first focal lesion in the targeted tissue. The method can include at least temporarily ceasing power to the transducer so as to at least temporarily cease delivery of ultrasound energy from the transducer to the targeted tissue. The method can include supplying power to the transducer to deliver ultrasound energy from the transducer to the targeted tissue at least substantially continuously and along a predefined treatment path.Type: GrantFiled: September 20, 2017Date of Patent: May 28, 2019Assignee: Sonacare Medical, LLCInventors: Ralf Seip, Narendra Sanghvi, Roy Carlson, Rodrigo Chaluisan, Adam Morris, Mark Carol
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Publication number: 20180085606Abstract: A method for delivering ultrasound can include positioning at least a focal zone of a transducer of an ultrasound probe proximate to targeted tissue of a patient. The method can include supplying power to the transducer to deliver ultrasound energy from the transducer to a first portion of the targeted tissue for a predetermined amount of time to create a first focal lesion in the targeted tissue. The method can include at least temporarily ceasing power to the transducer so as to at least temporarily cease delivery of ultrasound energy from the transducer to the targeted tissue. The method can include supplying power to the transducer to deliver ultrasound energy from the transducer to the targeted tissue at least substantially continuously and along a predefined treatment path.Type: ApplicationFiled: September 20, 2017Publication date: March 29, 2018Inventors: Ralf Seip, Narendra Sanghvi, Roy Carlson, Rodrigo Chaluisan, Adam Morris, Mark Carol
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Patent number: 8910049Abstract: Some embodiments disclose a remote support system having an analyzer and a communication link to connect to an event log associated with a monitored system. The analyzer is to monitor the event log over the link and to create a report using information in the event log. In response to the analyzer detecting a user-initiated service mode indication in the information the analyzer includes in the report additional information relating to the user-initiated service mode to facilitate events in the report to be ignored.Type: GrantFiled: August 20, 2010Date of Patent: December 9, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jay Harlan, Andy Charles, Roy Carlson
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Publication number: 20140277035Abstract: System and computer-implemented method for operating an ultrasound transducer and generating an R-Mode image from at least a set of images of a region of interest and generating a treatment plan, wherein the treatment plan can be automatically updated in view of defined constraints or manually modified by the operator.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: SonaCare Medical, LLCInventors: John Strait, Roy Carlson, Clint Weis
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Patent number: 8235902Abstract: A method and apparatus is disclosed for determining the presence of tissue change due to exposure to HIFU Therapy.Type: GrantFiled: September 11, 2007Date of Patent: August 7, 2012Assignee: Focus Surgery, Inc.Inventors: Wo-Hsing Chen, Roy Carlson, Clint C. Weis, Ralf Seip, Narendra T. Sanghvi
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Publication number: 20120047439Abstract: Some embodiments disclose a remote support system having an analyzer and a communication link to connect to an event log associated with a monitored system. The analyzer is to monitor the event log over the link and to create a report using information in the event log. In response to the analyzer detecting a user-initiated service mode indication in the information the analyzer includes in the report additional information relating to the user-initiated service mode to facilitate events in the report to be ignored.Type: ApplicationFiled: August 20, 2010Publication date: February 23, 2012Inventors: Jay Harlan, Andy Charles, Roy Carlson
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Patent number: 8031506Abstract: A disclosed embodiment is a programmable memory cell having improved IV characteristics comprising a thick oxide spacer transistor interposed between a programmable thin oxide antifuse and a thick oxide access transistor. The spacer transistor separates a rupture site formed during programming the programmable antifuse from the access transistor, so as to result in the improved IV characteristics. The programmable antifuse is proximate to one side of the spacer transistor, while the access transistor is proximate to an opposite side of the spacer transistor. The source region of the access transistor is coupled to ground, and the drain region of the access transistor also serves as the source region of the spacer transistor. The access transistor is coupled to a row line, while the spacer transistor and the programmable antifuse are coupled to a column line. The rupture site is formed during programming by applying a programming voltage to the programmable antifuse.Type: GrantFiled: March 21, 2008Date of Patent: October 4, 2011Assignee: Broadcom CorporationInventors: Jonathan Schmitt, Roy Carlson
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Publication number: 20090237975Abstract: A disclosed embodiment is a programmable memory cell having improved IV characteristics comprising a thick oxide spacer transistor interposed between a programmable thin oxide antifuse and a thick oxide access transistor. The spacer transistor separates a rupture site formed during programming the programmable antifuse from the access transistor, so as to result in the improved IV characteristics. The programmable antifuse is proximate to one side of the spacer transistor, while the access transistor is proximate to an opposite side of the spacer transistor. The source region of the access transistor is coupled to ground, and the drain region of the access transistor also serves as the source region of the spacer transistor. The access transistor is coupled to a row line, while the spacer transistor and the programmable antifuse are coupled to a column line. The rupture site is formed during programming by applying a programming voltage to the programmable antifuse.Type: ApplicationFiled: March 21, 2008Publication date: September 24, 2009Applicant: BROADCOM CORPORATIONInventors: Jonathan Schmitt, Roy Carlson
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Publication number: 20090069677Abstract: A method and apparatus is disclosed for determining the presence of tissue change due to exposure to HIFU Therapy.Type: ApplicationFiled: September 11, 2007Publication date: March 12, 2009Applicant: Focus Surgery, Inc.Inventors: WO-HSING CHEN, ROY CARLSON, CLINT C. WEIS, RALF SEIP, NARENDRA T. SANGHVI
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Publication number: 20080091124Abstract: A method and apparatus is disclosed for determining the success of a proposed HIFU Treatment, of an ongoing HIFU Treatment, and/or of a completed HIFU Treatment. An energy density of a given HIFU Treatment may be used as a comparison factor between the given HIFU Treatment and other HIFU Treatments and as a predictor of the success of the given HIFU Treatment. One exemplary energy density is the amount of energy deposited in the treatment region divided by the volume of the treatment region. Another exemplary energy density is the amount of energy deposited in the treatment region divided by the pre-treatment mass of the treatment region. A method and apparatus is disclosed to detect the presence of focal hyperechoic features and non-focal hyperechoic features. A method and apparatus is disclosed to detect the presence of an acoustic obstruction.Type: ApplicationFiled: October 23, 2007Publication date: April 17, 2008Applicant: Focus Surgery, Inc.Inventors: Russell Fedewa, Toyoaki Uchida, Narendra Sanghvi, Roy Carlson
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Publication number: 20080091123Abstract: A method and apparatus is disclosed for determining the success of a proposed HIFU Treatment, of an ongoing HIFU Treatment, and/or of a completed HIFU Treatment. An energy density of a given HIFU Treatment may be used as a comparison factor between the given HIFU Treatment and other HIFU Treatments and as a predictor of the success of the given HIFU Treatment. One exemplary energy density is the amount of energy deposited in the treatment region divided by the volume of the treatment region. Another exemplary energy density is the amount of energy deposited in the treatment region divided by the pre-treatment mass of the treatment region. A method and apparatus is disclosed to detect the presence of focal hyperechoic features and non-focal hyperechoic features. A method and apparatus is disclosed to detect the presence of an acoustic obstruction.Type: ApplicationFiled: October 23, 2007Publication date: April 17, 2008Applicant: Focus Surgery, Inc.Inventors: Russell Fedewa, Toyoaki Uchida, Narendra Sanghvi, Roy Carlson
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Publication number: 20070219448Abstract: A IIIFU System (100) is disclosed which may automatically generate a proposed treatment plan for treating a tissue treatment area (10) with HIFU Therapy. In one example, the proposed treatment plan includes a plurality of treatment sites selected based on a three-dimensional model generated from ultrasound data. In another example, the proposed treatment plan excludes portions of the tissue treatment area (10) corresponding to blood flow, such as the neuro-vascular bundles (20) when treating the prostate (11).Type: ApplicationFiled: May 5, 2005Publication date: September 20, 2007Applicant: FOCUS SURGERY, INC.Inventors: Ralf Seip, Wo-Hsing Chen, Roy Carlson, Narendra Sanghv, Kris Dines, Michael Penna, Richard Pfile
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Publication number: 20070162880Abstract: An antenna diode circuit is described. The antenna diode circuit includes two diodes connected in series between a signal line and ground. Alternatively, the antenna diode circuit is connected in series between a signal line and a power supply. In addition to protecting the signal line from charge accumulation during wafer fabrication, the antenna diode circuit prevents a single event transient glitch caused by a particle strike to either one of the diodes in the antenna diode circuit.Type: ApplicationFiled: January 12, 2006Publication date: July 12, 2007Applicant: Honeywell International Inc.Inventors: Roy Carlson, Keith Golke
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Patent number: 7215135Abstract: An apparatus for hardening logic circuitry against a Single-Event-Effect condition and for providing immunity to an overshoot and undershoot condition is provided. The apparatus includes undershoot-blocking and overshoot-blocking modules that are configured to be coupled to overshoot-insensitive and undershoot-insensitive nodes of the logic circuitry, respectively. The undershoot-blocking module is operable to (i) receive from a first node of the logic circuitry a first signal event having a undershoot condition impressed thereon, and (ii) block it from passing to the overshoot-insensitive node. The overshoot-blocking module is operable to (i) receive from the first node a second signal event having an overshoot condition impressed thereon, and (ii) block it from passing to the undershoot-insensitive node. As such, further propagation of the overshoot and undershoot conditions are prevented.Type: GrantFiled: December 2, 2004Date of Patent: May 8, 2007Assignee: Honeywell International Inc.Inventor: Roy Carlson
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Publication number: 20070010805Abstract: A method and apparatus is disclosed for determining the success of a proposed HIFU Treatment, of an ongoing HIFU Treatment, and/or of a completed HIFU Treatment. An energy density of a given HIFU Treatment may be used as a comparison factor between the given HIFU Treatment and other HIFU Treatments and as a predictor of the success of the given HIFU Treatment. One exemplary energy density is the amount of energy deposited in the treatment region divided by the volume of the treatment region. Another exemplary energy density is the amount of energy deposited in the treatment region divided by the pre-treatment mass of the treatment region. A method and apparatus is disclosed to detect the presence of focal hyperechoic features and non-focal hyperechoic features. A method and apparatus is disclosed to detect the presence of an acoustic obstruction.Type: ApplicationFiled: July 8, 2005Publication date: January 11, 2007Inventors: Russell Fedewa, Toyoaki Uchida, Narendra Sanghvi, Roy Carlson
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Publication number: 20060119379Abstract: An apparatus for hardening logic circuitry against a Single-Event-Effect condition and for providing immunity to an overshoot and undershoot condition is provided. The apparatus includes undershoot-blocking and overshoot-blocking modules that are configured to be coupled to overshoot-insensitive and undershoot-insensitive nodes of the logic circuitry, respectively. The undershoot-blocking module is operable to (i) receive from a first node of the logic circuitry a first signal event having a undershoot condition impressed thereon, and (ii) block it from passing to the overshoot-insensitive node. The overshoot-blocking module is operable to (i) receive from the first node a second signal event having an overshoot condition impressed thereon, and (ii) block it from passing to the undershoot-insensitive node. As such, further propagation of the overshoot and undershoot conditions are prevented.Type: ApplicationFiled: December 2, 2004Publication date: June 8, 2006Applicant: Honeywell International Inc.Inventor: Roy Carlson
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Publication number: 20060119410Abstract: A circuit for rejecting single-event transients (SETs) from logic signals is provided. The circuit includes a delay circuit, an inverter circuit, and an output-holding circuit. The delay circuit receives an input signal and delays the input signal to produce a time-delayed version of the input signal. The input signal and the time-delayed version of the input signal are fed into the inverter circuit that propagates a corresponding output signal only when the input signal and the time-delayed version of the input signal have the same logic level. If the input signal or the time-delayed version of the input signal transitions such that both input signals presented to the inverter circuit have opposite logic levels, the output-holding circuit maintains the output signal in its previous state.Type: ApplicationFiled: December 6, 2004Publication date: June 8, 2006Applicant: Honeywell International Inc.Inventor: Roy Carlson
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Publication number: 20060033523Abstract: A system and method for providing error recovery to an asynchronous logic circuit is presented. The asynchronous logic circuit with error recovery may use temporal redundancy to compare the results of an asynchronous computation and initiate error recovery if necessary. Outputs of the asynchronous logic circuit are compared using a plurality of asynchronous register voters. If an asynchronous register voter detects an inconsistent result, the asynchronous register voter clears itself. A majority of common data outputs from the plurality of asynchronous register voters is provided as an output that is representative of the output of the asynchronous logic circuit.Type: ApplicationFiled: July 15, 2004Publication date: February 16, 2006Applicant: Honeywell International Inc.Inventors: David Erstad, Roy Carlson
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Publication number: 20050156620Abstract: A system and method for hardening a logic circuit against radiation-event effects is provided. The system may include a logic circuit, first and second feed-forward devices, and first and second feedback devices. The logic circuit may be operable to output independently-obtained first and second redundant signals responsive to a desired input signal. Each of the first and second feed-forward devices may receive both of the first and second redundant signals. When the first and second redundant signals are in expected states, then the first and second feed-forward devices may responsively provide respective first and second feed-forward signals. Each of the first and second feedback devices may receive both of the first and second feed-forward signals. When the first and second feed-forward signals are in expected states, then the first and second feedback devices responsively feed respective first and second feedback signals back to the respective first and second redundant signals.Type: ApplicationFiled: January 15, 2004Publication date: July 21, 2005Applicant: Honeywell International Inc.Inventor: Roy Carlson
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Patent number: 6128769Abstract: In the present invention, a method is provided for analyzing signal noise caused by cross-coupling between an attacker signal line, upon which an attacker signal resides, and a victim signal line, upon which a victim signal resides. This method comprises selecting the victim signal, selecting the attacker signal, performing cross-talk attacker filtering on a plurality of signal lines to identify a first set of potential attacker signals on a first set of potential attacker signal lines that cause signal noise upon said victim signal, performing safety window filtering on a plurality of signals signal lines to identify a second set of potential attacker signals on a second set of potential attacker signal lines that cause signal noise upon the victim signal line, and reducing the effects of the signal noise on at least one of the victim signal lines.Type: GrantFiled: December 31, 1997Date of Patent: October 3, 2000Assignee: Intel CorporationInventors: Roy Carlson, Hans J. Greub