Patents by Inventor Michael A. Freund
Michael A. Freund 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: 10605148Abstract: An article of manufacture includes a rigid plate, first and second tab members defined by a pair of substantially diametrically-opposed U-shaped apertures within the plate, and a third tab member defined by a U-shaped aperture proximal to the first and the second tab members. The article of manufacture can be used as an active exhaust defeat device, providing the capability of locking a butterfly valve of a vehicle active exhaust system in a desired orientation. Although the butterfly valve is locked, which may be a non-standard exhaust configuration, the article of manufacture provides that vehicle error codes specific to an exhaust valve actuator are avoided.Type: GrantFiled: December 14, 2016Date of Patent: March 31, 2020Inventor: Michael Freund
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Patent number: 9689828Abstract: Systems, devices, and/or methods for use in passive wireless transmission of one or more parameters such as, e.g., pH, temperature, etc. are described. The systems, devices, and/or methods may use a passive sensor located proximate a material and an interrogator that may be used to interrogate the passive sensor and to receive a signal from the passive sensor representative of the one or more parameters.Type: GrantFiled: October 10, 2012Date of Patent: June 27, 2017Assignee: UNIVERSITY OF MANITOBAInventors: Greg E. Bridges, Douglas L. Thomson, Sharmistha Bhadra, Michael Freund
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Patent number: 9438706Abstract: A handheld device includes a plurality of display units and at least one processor coupled to the plurality of display units. The processor is configured to generate output at least a portion of which is displayed on at least one of the display units. At least two of the display units are configured to present data associated with different applications running on the processor, the applications operating simultaneously and independently of one another.Type: GrantFiled: January 31, 2007Date of Patent: September 6, 2016Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventor: Joseph Michael Freund
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Publication number: 20150053575Abstract: Systems, devices, and/or methods for use in passive wireless transmission of one or more parameters such as, e.g., pH, temperature, etc. are described. The systems, devices, and/or methods may use a passive sensor located proximate a material and an interrogator that may be used to interrogate the passive sensor and to receive a signal from the passive sensor representative of the one or more parameters.Type: ApplicationFiled: October 10, 2012Publication date: February 26, 2015Inventors: Greg E. Bridges, Douglas L. Thomson, Sharmistha Bhadra, Michael Freund
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Patent number: 8687664Abstract: A laser assembly comprises a substrate, one or more standoffs and a semiconductor laser. The substrate has a first doped region and a second doped region. The second doped region is proximate to an upper surface of the substrate and forms a pn junction with the first doped region. The semiconductor laser is operative to emit light from an upper surface and a lower surface. Moreover, the semiconductor laser is attached to the upper surface of the substrate with the one or more standoffs such that the light emitted from the lower surface of the semiconductor laser impinges on the second doped region.Type: GrantFiled: March 8, 2006Date of Patent: April 1, 2014Assignee: Agere Systems LLCInventor: Joseph Michael Freund
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Patent number: 8687470Abstract: An optical disk playback device comprises one or more lasers, an optical assembly, an optical detector, and controller circuitry coupled to the optical detector. The optical assembly is configured to direct incident light from the one or more lasers so as to form first and second scanning spots on a surface of an optical disk, and is further configured to direct corresponding reflected light from the first and second scanning spots on the surface of the optical disk to the optical detector. The optical detector is configured to process the reflected light from the first and second scanning spots to generate respective first and second data streams, and the controller circuitry is configured to generate a three-dimensional image signal from the first and second data streams.Type: GrantFiled: October 24, 2011Date of Patent: April 1, 2014Assignee: LSI CorporationInventors: Joseph Michael Freund, Diego P. deGarrido
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Patent number: 8629939Abstract: Described embodiments provide for detection and selection by the user of a ticker region within a first video broadcast; and copying and overlaying the detected and selected ticker region over a second video broadcast. Motion estimation techniques are employed to identify the ticker region location and associated borders of the ticker region. The streaming video corresponding to the ticker region is buffered. Some embodiments allow for post-processing of the overlayed ticker region to, for example, eliminate artifacts of, match resolution to, and match aspect ratio of the overlayed ticker region to the second video broadcast.Type: GrantFiled: November 5, 2012Date of Patent: January 14, 2014Assignee: LSI CorporationInventors: Joseph Michael Freund, Diego P. DeGarrido
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Patent number: 8581832Abstract: An illumination device comprises a plurality of light sources, light sequencing circuitry coupled to the light sources, a light guide structure for directing light from the plurality of light sources over a surface of a display screen to be illuminated, and a user interface for providing control input to the light sequencing circuitry. The light sequencing circuitry comprises a logic state machine responsive to the control input to select one of a plurality of available sequencing modes for the plurality of light sources, a code generator operative to generate output signals controlling respective ones of the light sources responsive to the selected one of the sequencing modes, and timing circuitry for defining timing intervals for processing of the control input by the logic state machine to determine the selected one of the sequencing modes and for generation of the corresponding output signals by the code generator.Type: GrantFiled: August 22, 2011Date of Patent: November 12, 2013Assignee: LSI CorporationInventors: Roger A. Fratti, Joseph Michael Freund
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Optical disk playback device with prescan functionality for early detection of surface imperfections
Patent number: 8441903Abstract: An optical disk playback device comprises first and second lasers, an optical assembly, first and second optical detectors, and controller circuitry coupled to the optical detectors. The optical assembly is configured to direct incident light from the first and second lasers so as to form respective leading and trailing scanning spots on a surface of an optical disk, and is further configured to direct corresponding reflected light from the leading and trailing scanning spots on the surface of the optical disk to respective ones of the optical detectors. The controller circuitry is configured to identify a surface imperfection of the optical disk by processing the reflected light associated with the leading scanning spot prior to the trailing scanning spot reaching that surface imperfection.Type: GrantFiled: August 17, 2011Date of Patent: May 14, 2013Assignee: LSI CorporationInventor: Joseph Michael Freund -
Publication number: 20130100788Abstract: An optical disk playback device comprises one or more lasers, an optical assembly, an optical detector, and controller circuitry coupled to the optical detector. The optical assembly is configured to direct incident light from the one or more lasers so as to form first and second scanning spots on a surface of an optical disk, and is further configured to direct corresponding reflected light from the first and second scanning spots on the surface of the optical disk to the optical detector. The optical detector is configured to process the reflected light from the first and second scanning spots to generate respective first and second data streams, and the controller circuitry is configured to generate a three-dimensional image signal from the first and second data streams.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Applicant: LSI CorporationInventors: Joseph Michael Freund, Diego P. deGarrido
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Publication number: 20130050297Abstract: An illumination device comprises a plurality of light sources, light sequencing circuitry coupled to the light sources, a light guide structure for directing light from the plurality of light sources over a surface of a display screen to be illuminated, and a user interface for providing control input to the light sequencing circuitry. The light sequencing circuitry comprises a logic state machine responsive to the control input to select one of a plurality of available sequencing modes for the plurality of light sources, a code generator operative to generate output signals controlling respective ones of the light sources responsive to the selected one of the sequencing modes, and timing circuitry for defining timing intervals for processing of the control input by the logic state machine to determine the selected one of the sequencing modes and for generation of the corresponding output signals by the code generator.Type: ApplicationFiled: August 22, 2011Publication date: February 28, 2013Inventors: Roger A. Fratti, Joseph Michael Freund
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OPTICAL DISK PLAYBACK DEVICE WITH PRESCAN FUNCTIONALITY FOR EARLY DETECTION OF SURFACE IMPERFECTIONS
Publication number: 20130044577Abstract: An optical disk playback device comprises first and second lasers, an optical assembly, first and second optical detectors, and controller circuitry coupled to the optical detectors. The optical assembly is configured to direct incident light from the first and second lasers so as to form respective leading and trailing scanning spots on a surface of an optical disk, and is further configured to direct corresponding reflected light from the leading and trailing scanning spots on the surface of the optical disk to respective ones of the optical detectors. The controller circuitry is configured to identify a surface imperfection of the optical disk by processing the reflected light associated with the leading scanning spot prior to the trailing scanning spot reaching that surface imperfection.Type: ApplicationFiled: August 17, 2011Publication date: February 21, 2013Inventor: Joseph Michael Freund -
Publication number: 20120282980Abstract: A mobile communication device having a plurality of mobile devices coupled to one another. The mobile communication device includes a first mobile device that has a screen display portion and a user input portion. The mobile communication device also includes at least one second mobile device detachably coupled to the first mobile device. The first mobile device is configured to function as a first standalone mobile communication device, and the second mobile device is configured to function as a second standalone mobile communication device when detached from the first mobile device. The second mobile device is detachably coupled to the first mobile device in such a way that the first mobile device continues to include the display screen portion and the user input portion when the second mobile device is detached from the first mobile device.Type: ApplicationFiled: May 5, 2011Publication date: November 8, 2012Applicant: LSI CorporationInventors: Joseph Michael Freund, Anthony Grewe, Sailesh Merchant, David Herring
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Patent number: 8165180Abstract: Embodiments of the invention include a laser structure having a delta doped active region for improved carrier confinement. The laser structure includes an n-type cladding layer, an n-type waveguide layer formed adjacent the n-type cladding layer, an active region formed adjacent the n-type waveguide layer, a p-type waveguide layer formed adjacent the active region, and a p-type cladding layer formed adjacent the p-type waveguide layer. The laser structure is configured so that a p-type dopant concentration increases across the active region from the n-type side of the active region to the p-type side of the active region and/or an n-type dopant concentration decreases across the active region from the n-type side of the active region to the p-type side of the active region. The delta doped active region provides improved carrier confinement, while eliminating the need for blocking layers, thereby reducing stress on the active region caused thereby.Type: GrantFiled: December 28, 2007Date of Patent: April 24, 2012Assignee: Agere Systems, Inc.Inventor: Joseph Michael Freund
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Publication number: 20110086426Abstract: Methods and apparatus for: collecting adipose tissue in a syringe; subjecting the collected adipose tissue to heat, vibration, and or centrifugation whilst remaining within the syringe; and filtering the adipose tissue during centrifugation such that the regenerative cells are permitted to pass into a reservoir of a collection sleeve.Type: ApplicationFiled: October 13, 2009Publication date: April 14, 2011Applicant: Lipostem Corp.Inventor: Robert Michael Freund
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Patent number: 7860610Abstract: A handling device for handling parts and in particular sheet metal bodywork parts, comprises a carrier unit which has a coupling means for coupling to a robot arm of a robot and a plurality of operating modules each having an attachment interface for the attachment of an operating device such as a vacuum gripper or the like, each operating module being provided with adjustment means for setting position of the attachment interface wherein the adjustment means comprise several positioning setting drives controlled by electrical control signals from a control device, such setting drives rendering possible shifting the attachment interface in the x, y and z directions of a Cartesian coordinate system spanning the x, y and z coordinates, the positioning setting drives being so designed that the attachment interface is able to be positioned in the desired target position by motion in the x, y and/or z direction.Type: GrantFiled: March 15, 2007Date of Patent: December 28, 2010Assignee: Festo AG & Co. KGInventors: Dieter Waldmann, Thomas Feyrer, Michael Freund, Jürgen Heinzl
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Publication number: 20100309761Abstract: An optical writing device and methods and computer programs for writing data on an optically recordable medium are provided. One embodiment is a method for writing data on an optically recordable medium. One such method comprises: pre-heating a writing location on a recordable medium using a heat source to a temperature below a writing threshold temperature of the recordable medium; and writing on the writing location using a laser source by raising the temperature of the recording location above the writing threshold temperature.Type: ApplicationFiled: December 28, 2007Publication date: December 9, 2010Inventor: JOSEPH MICHAEL FREUND
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Publication number: 20100290497Abstract: Embodiments of the invention include a laser structure having a delta doped active region for improved carrier confinement. The laser structure includes an n-type cladding layer, an n-type waveguide layer formed adjacent the n-type cladding layer, an active region formed adjacent the n-type waveguide layer, a p-type waveguide layer formed adjacent the active region, and a p-type cladding layer formed adjacent the p-type waveguide layer. The laser structure is configured so that a p-type dopant concentration increases across the active region from the n-type side of the active region to the p-type side of the active region and/or an n-type dopant concentration decreases across the active region from the n-type side of the active region to the p-type side of the active region. The delta doped active region provides improved carrier confinement, while eliminating the need for blocking layers, thereby reducing stress on the active region caused thereby.Type: ApplicationFiled: December 28, 2007Publication date: November 18, 2010Applicant: AGERE SYSTEMS INC.Inventor: Joseph Michael Freund
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Patent number: 7804869Abstract: A semiconductor device comprises an n-side waveguide layer, an active layer in contact with the n-side waveguide layer and a p-side waveguide layer in contact with the active layer. An electron blocking layer is in contact with the p-side waveguide layer and comprises a first composition of two elements from group III of the periodic table and an element from group V of the periodic table. A cladding layer includes a cladding sublayer that is in contact with the electron blocking layer. The cladding sublayer comprises a second composition of two elements from group III of the periodic table and an element from group V of the periodic table. The second composition is different from the first composition.Type: GrantFiled: May 22, 2006Date of Patent: September 28, 2010Assignee: Agere Systems Inc.Inventor: Joseph Michael Freund
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Patent number: 7772085Abstract: A manufacturing method, in which two device bars are bonded prior to facet coating to form a stacked bar pair. In one embodiment, each of the device bars has a p-side and an n-side, each side having a plurality of bonding pads, with at least some bonding pads located at the p-side of the first device bar adapted for mating with the corresponding bonding pads located at the p-side of the second device bar. Solder material deposited onto the p-side bonding pads adapted for mating is liquefied in a reflow oven, wherein surface tension of the liquefied solder self-aligns the device bars with respect to each other and keeps them in alignment until the solder is solidified to form a solder bond between the mated bonding pads. Two or more instances of the bonded bar pair are further stacked such that bonding pads located at the n-sides of adjacent bar pairs are mated in a relatively tight fit.Type: GrantFiled: August 2, 2007Date of Patent: August 10, 2010Assignee: Agere Systems Inc.Inventors: Roger A. Fratti, Joseph Michael Freund