Patents by Inventor David M. Browning
David M. Browning 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: 11971754Abstract: Embodiments are generally directed to a flexible overlapping display. An embodiment of a mobile device includes a processor to process data for the mobile device, a bendable and foldable display screen, one or more device sensors to sense an orientation of the mobile device, and one or more display sensors to sense a current arrangement of the display screen. The processor is to identify one or more portions of the display screen that are visible to a user based at least in part on data from the one or more device sensors and the one or more display sensors.Type: GrantFiled: January 27, 2023Date of Patent: April 30, 2024Assignee: Intel CorporationInventors: Guy M. Therien, David W. Browning, Joshua L. Zuniga
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Publication number: 20170363240Abstract: A releasable valved coupler and a method of producing and using such a coupler including a coupler body having a first valve element and a coupler insert having a second valve element, wherein a first valve tip of the first valve element can engage a second valve tip of the second valve element upon insertion of the coupler insert inside of a tubular chamber of the coupler body, whereby the first valve element disengages a first valve seat and the second valve element disengages a second valve seat to open a flow path through the coupler. By moving the coupler body and the coupler insert in outward opposed axial directions, the first and second valve tips can disengage, correspondingly engaging the first valve element with the first valve seat and engaging the second valve element with the second valve seat to close the flow path through the coupler.Type: ApplicationFiled: September 5, 2017Publication date: December 21, 2017Applicant: Eldon James Corp.Inventors: Craig A. Ira, Erin M. Wheeler, Chene L. Cramer, Mathew Bauer, David M. Browning
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Patent number: 9752714Abstract: A releasable valved coupler and a method of producing and using such a coupler including a coupler body having a first valve element and a coupler insert having a second valve element, wherein a first valve tip of the first valve element can engage a second valve tip of the second valve element upon insertion of the coupler insert inside of a tubular chamber of the coupler body, whereby the first valve element disengages a first valve seat and the second valve element disengages a second valve seat to open a flow path through the coupler. By moving the coupler body and the coupler insert in outward opposed axial directions, the first and second valve tips can disengage, correspondingly engaging the first valve element with the first valve seat and engaging the second valve element with the second valve seat to close the flow path through the coupler.Type: GrantFiled: September 9, 2014Date of Patent: September 5, 2017Assignee: Eldon James Corp.Inventors: Craig A. Ira, Erin M. Wheeler, Chene L. Cramer, Mathew Bauer, David M. Browning
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Patent number: 9379768Abstract: A communications device may include a wireless receiver, and a processor coupled to the wireless receiver. The processor may be configured to receive a spread OFDM signal having narrowband interference associated with the same, the spread OFDM signal having subcarriers with data distributed among the subcarriers. The processor may be configured to excise the narrowband interference from the spread OFDM signal, and despread the spread OFDM signal after excising and based upon the excising to recover the data.Type: GrantFiled: January 31, 2014Date of Patent: June 28, 2016Assignee: HARRIS CORPORATIONInventors: Christopher D. Moffatt, John Hoffmann, Richard Lilley, David M. Browning
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Publication number: 20150276111Abstract: A releasable valved coupler and a method of producing and using such a coupler including a coupler body having a first valve element and a coupler insert having a second valve element, wherein a first valve tip of the first valve element can engage a second valve tip of the second valve element upon insertion of the coupler insert inside of a tubular chamber of the coupler body, whereby the first valve element disengages a first valve seat and the second valve element disengages a second valve seat to open a flow path through the coupler. By moving the coupler body and the coupler insert in outward opposed axial directions, the first and second valve tips can disengage, correspondingly engaging the first valve element with the first valve seat and engaging the second valve element with the second valve seat to close the flow path through the coupler.Type: ApplicationFiled: September 9, 2014Publication date: October 1, 2015Applicant: Eldon James Corp.Inventors: Craig A. Ira, Erin M. Wheeler, Chene L. Cramer, Mathew Bauer, David M. Browning
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Publication number: 20150222322Abstract: A communications device may include a wireless receiver, and a processor coupled to the wireless receiver. The processor may be configured to receive a spread OFDM signal having narrowband interference associated with the same, the spread OFDM signal having subcarriers with data distributed among the subcarriers. The processor may be configured to excise the narrowband interference from the spread OFDM signal, and despread the spread OFDM signal after excising and based upon the excising to recover the data.Type: ApplicationFiled: January 31, 2014Publication date: August 6, 2015Applicant: Harris CorporationInventors: Christopher D. MOFFATT, John Hoffmann, Richard Lilley, David M. Browning
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Patent number: 8472537Abstract: The device, system and method reduce the peak-to-average power ratio (PAPR) of a signal field symbol in a multi-carrier modulation communication signal. The device includes an antenna, a transceiver coupled to the antenna, and a controller to cooperate with the transceiver and being configured to reduce the PAPR of the signal field symbol in the multi-carrier modulation communication signal. The controller is configured to transmit information using a frame format including a header and a data field, the header having a signal field and a service field each having a plurality of bits, the plurality of bits of the signal field defining the signal field symbol. The controller selectively changes at least the header bits to generate the signal field symbol with a reduced or lowest PAPR.Type: GrantFiled: March 2, 2010Date of Patent: June 25, 2013Assignee: Harris CorporationInventors: David M. Browning, John E. Hoffmann
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Patent number: 8419945Abstract: The present invention provides methods and apparatus for cleansing blood through hemodialysis by the process of diffusion across a membrane into dialysate. This dialyzer also removes solutes from the blood by a process of convection, where fluid and dissolved solutes pass through the membrane out of the blood. In one embodiment in accordance with the present invention, the MECS dialyzer uses a counter-flow between the dialysate and blood through a plurality of microchannels. The dialyzer comprises a plurality of flat semi-permeable membranes interleaved between microchannel sheets to define a plurality of flow channels. The stack of membranes and microchannel sheets are aligned and consolidated to form the MECS dialyzer. The MECS dialyzer acts as a flow manifold with ports and headers to collect the blood and dialysate and direct them to and from the microchannels.Type: GrantFiled: March 5, 2012Date of Patent: April 16, 2013Assignees: State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University, Home Dialysis PlusInventors: David M. Browning, James R. Curtis, Goran Nadezda Jovanovic, Brian Kevin Paul, Sundar Atre
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Publication number: 20120223015Abstract: The present invention provides methods and apparatus for cleansing blood through hemodialysis by the process of diffusion across a membrane into dialysate. This dialyzer also removes solutes from the blood by a process of convection, where fluid and dissolved solutes pass through the membrane out of the blood. In one embodiment in accordance with the present invention, the MECS dialyzer uses a counter-flow between the dialysate and blood through a plurality of microchannels. The dialyzer comprises a plurality of flat semi-permeable membranes interleaved between microchannel sheets to define a plurality of flow channels. The stack of membranes and microchannel sheets are aligned and consolidated to form the MECS dialyzer. The MECS dialyzer acts as a flow manifold with ports and headers to collect the blood and dialysate and direct them to and from the microchannels.Type: ApplicationFiled: March 5, 2012Publication date: September 6, 2012Inventors: David M. Browning, James R. Curtis, Goran Nadezda Jovanovic, Brian Kevin Paul, Sundar Atre
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Patent number: 8128822Abstract: The present invention is related to hemodialysis, and more particularly, to a dialyser with improved efficiency of mass transfer across a dialysis membrane utilizing microchannel separation provided in accordance with embodiments of the present invention. In accordance with an embodiment, a dialyzer is provided comprising a plurality of semipermeable membrane sheets and a plurality of flow separators. The membrane sheets and flow are arranged in alternating configuration and coupled into a laminae stack defining a plurality of parallel microchannel layers. Each microchannel layer comprises a plurality of first microchannels and a plurality of second microchannels. The first and second microchannels of each microchannel layer are in fluid communication with each other via one of the plurality of membrane sheets therebetween. The MECS dialyzer is characterized as having a high surface to volume ratio and a high mass transfer coefficient.Type: GrantFiled: October 6, 2005Date of Patent: March 6, 2012Assignees: State of Oregon acting by and through The State Board of Higher Education on behalf of Oregon State University, Home Dialysis PlusInventors: David M. Browning, James R. Curtis, Goran Nadezda Jovanovic, Brian Kevin Paul, Sundar Atre
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Publication number: 20110216814Abstract: The device, system and method reduce the peak-to-average power ratio (PAPR) of a signal field symbol in a multi-carrier modulation communication signal. The device includes an antenna, a transceiver coupled to the antenna, and a controller to cooperate with the transceiver and being configured to reduce the PAPR of the signal field symbol in the multi-carrier modulation communication signal. The controller is configured to transmit information using a frame format including a header and a data field, the header having a signal field and a service field each having a plurality of bits, the plurality of bits of the signal field defining the signal field symbol. The controller selectively changes at least the header bits to generate the signal field symbol with a reduced or lowest PAPR.Type: ApplicationFiled: March 2, 2010Publication date: September 8, 2011Applicant: Harris CorporationInventors: David M. Browning, John E. Hoffmann
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Patent number: 7588167Abstract: The system includes a bin hopper which temporarily stores a plurality of small elements, such as medications. The elements are moved out of the bin and singulated into a one-by-one sequence by a series of singulating conveyors. The resulting sequence of elements is moved onto a main system conveyor where the element is identified and then moved to a loading mechanism which arranges the item so it is ready to be gripped and stored. The system includes a mass storage apparatus comprising a series of four upstanding cylindrical drums, each having a plurality of individually accessible and addressable cell storage locations for the elements. A gripping apparatus removes the elements from the loading mechanism and transfers them to a selected location in a cylindrical drum. When an article is to be dispensed, the drum is rotated so that an ejection arm comes adjacent the desired location in the drum.Type: GrantFiled: July 18, 2007Date of Patent: September 15, 2009Assignee: Omnicell, Inc.Inventors: Steven N. W. Hunter, David M. Browning, Dennis J. Fuhrman, William C. Park, IV
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Patent number: 7573009Abstract: A magnetic heater is provided having a conductive member and a first magnet assembly comprising a frame and at least one magnet disposed a distance adjacent the conductive member, wherein the first magnet assembly and the first frame are adapted to rotate relative to each other about an axis so as to induce eddy currents in the conductive member when relative motion is produced between the conductive member and the first magnet assembly, the at least one magnet adapted to move relative to the frame in dependence on the change in the rate of rotation of the frame. The magnetic heater is provided with a passive relative-positioning actuator adapted to move one or more magnets in an axial direction and a radial direction relative to the frame. Such movement is exploited to control the magnetic field strength at the conductive member by controlling, among other things, the conductor/magnet spacing.Type: GrantFiled: April 9, 2004Date of Patent: August 11, 2009Assignee: MagTec Energy, LLCInventors: Timothy W. Lunneborg, Paul Gene Dimmer, Kevin Loll, James Ronald Thomas, Neil Howard Thomas, David M. Browning
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Patent number: 7249688Abstract: The system includes a bin hopper which temporarily stores a plurality of small elements, such as medications. The elements are moved out of the bin and singulated into a one-by-one sequence by a series of singulating conveyors. The resulting sequence of elements is moved onto a main system conveyor where the element is identified and then moved to a loading mechanism which arranges the item so it is ready to be gripped and stored. The system includes a mass storage apparatus comprising a series of four upstanding cylindrical drums, each having a plurality of individually accessible and addressable cell storage locations for the elements. A gripping apparatus removes the elements from the loading mechanism and transfers them to a selected location in a cylindrical drum. When an article is to be dispensed, the drum is rotated so that an ejection arm comes adjacent the desired location in the drum.Type: GrantFiled: July 24, 2006Date of Patent: July 31, 2007Assignee: Omnicell, Inc.Inventors: Steven N. W. Hunter, David M. Browning, Dennis J. Fuhrman, William C. Park, IV
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Patent number: 7100792Abstract: The system includes a bin hopper which temporarily stores a plurality of small elements, such as medications. The elements are moved out of the bin and singulated into a one-by-one sequence by a series of singulating conveyors. The resulting sequence of elements is moved onto a main system conveyor where the element is identified and then moved to a loading mechanism which arranges the item so it is ready to be gripped and stored. The system includes a mass storage apparatus comprising a series of four upstanding cylindrical drums, each having a plurality of individually accessible and addressable cell storage locations for the elements. A gripping apparatus removes the elements from the loading mechanism and transfers them to a selected location in a cylindrical drum. When an article is to be dispensed, the drum is rotated so that an ejection arm comes adjacent the desired location in the drum.Type: GrantFiled: August 30, 2002Date of Patent: September 5, 2006Assignee: Omnicell, Inc.Inventors: Steven N. W. Hunter, David M. Browning, Dennis J. Fuhrman, William C. Park, IV
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Patent number: 6715266Abstract: Apparatus and methods are provided to enable the removal of tablet and capsule medication from bottles. The apparatus includes a bottle opener assembly that enables the removal of the medication from the base of the bottle. Removal of the medication from the base of the bottle bypasses the need for removal of the bottle cap, tamper-resistant seals, and any filler material. The present invention further includes an automated unpack/repack system for packing the medication in bulk and individual containers.Type: GrantFiled: December 4, 2001Date of Patent: April 6, 2004Assignee: Altman Browning and CompanyInventor: David M. Browning
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Publication number: 20040040975Abstract: The system includes a bin hopper which temporarily stores a plurality of small elements, such as medications. The elements are moved out of the bin and singulated into a one-by-one sequence by a series of singulating conveyors. The resulting sequence of elements is moved onto a main system conveyor where the element is identified and then moved to a loading mechanism which arranges the item so it is ready to be gripped and stored. The system includes a mass storage apparatus comprising a series of four upstanding cylindrical drums, each having a plurality of individually accessible and addressable cell storage locations for the elements. A gripping apparatus removes the elements from the loading mechanism and transfers them to a selected location in a cylindrical drum. When an article is to be; dispensed, the drum is rotated so that an ejection arm comes adjacent the desired location in the drum.Type: ApplicationFiled: August 30, 2002Publication date: March 4, 2004Inventors: Steven N.W. Hunter, David M. Browning, Dennis J. Fuhrman, William C. Park
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Publication number: 20030101694Abstract: Apparatus and methods are provided to enable the removal of tablet and capsule medication from bottles. The apparatus includes a bottle opener assembly that enables the removal of the medication from the base of the bottle. Removal of the medication from the base of the bottle bypasses the need for removal of the bottle cap, tamper-resistant seals, and any filler material. The present invention further includes an automated unpack/repack system for packing the medication in bulk and individual containers.Type: ApplicationFiled: December 4, 2001Publication date: June 5, 2003Inventor: David M. Browning
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Patent number: 5528749Abstract: To accomplish automatic error correction in an electronics instrument, the instrument includes a controller, coupled to at least one peripheral unit via a communications bus for bidirectional communication with the peripheral unit, coupled to a memory circuit for storing data indicative of the operational status of the peripheral unit, and coupled to a power supply which supplies power to the peripheral unit. The controller reads the operational status data from the peripheral unit and upon detection of an error condition, writes data indicative of status to the memory circuit and causes a removal of power, for a predetermined time, from said peripheral unit, followed by the reapplication of the power. The power supplies themselves are also monitored and, in the event of a detected error in power supply output, the power supply is turned off and turned on in an attempt to clear the problem.Type: GrantFiled: August 5, 1994Date of Patent: June 18, 1996Assignee: Thomson Consumer Electronics, Inc.Inventors: Michael D. Landis, Gabriel A. Edde, David M. Browning
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Patent number: 5360283Abstract: A preload-clamp nut device is provided which securely mounts to a shaft having a plurality of shaft-mounted tools and provides a preload against the tools. A preferred embodiment of the device comprises a sleeve with a threaded bore and a slitted, tapered surface and a flange having a plurality of threaded holes, a clamp ring having a tapered bore and a plurality of openings that can be aligned with the plurality of threaded holes in the flange, and a plurality of bolts each having a set nut and a lock nut. When the bolts are inserted through the openings in the clamp ring into the threaded holes in the flange the set nuts and bolts can be tightened to clamp onto the shaft and preload the shaft-mounted tools. An alternative embodiment of the present invention provides a flange having a two-portion bore with a tapered portion and a constant diameter portion and a plurality of threaded holes, and a multipiece lockring having beveled edges that fit into the flange's tapered bore portion.Type: GrantFiled: September 24, 1992Date of Patent: November 1, 1994Assignee: Shredding Systems, Inc.Inventors: David M. Browning, Thomas J. Garnier