Patents by Inventor Dean Baker
Dean Baker 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: 8525830Abstract: A method, apparatus, and point cloud generation system for managing a point cloud. Vertices for a model of an object are identified. The object comprises a plurality of parts. Identifiers for the plurality of parts are associated with points in the point cloud using the vertices for the model of the object.Type: GrantFiled: September 17, 2010Date of Patent: September 3, 2013Assignee: The Boeing CompanyInventors: Paul Robert Davies, Joseph D. Doyle, Jeremy Glenn Eagan, Robin A. Rongey, Randy Dean Baker
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Patent number: 8212620Abstract: An amplifier device including an amplifier having an input for receiving an audio input signal and an output for sending an output signal to a load. A boosted-rail circuit is connected to a power source and has a single boosted rail connected to the BTL amplifier. Also, a common-mode circuit is coupled to the boosted-rail circuit and the BTL amplifier. The common-mode circuit sends a common-mode signal to the BTL amplifier that will dynamically track the output voltage supplied from the boosted-rail circuit to the BTL amplifier. In operation, the boosted-rail circuit reacts to the BTL amplifier and switches from a non-boost mode to a boost mode to increase the output voltage supplied to the BTL when the BTL amplifier requires additional voltage.Type: GrantFiled: July 16, 2010Date of Patent: July 3, 2012Assignee: Rockford CorporationInventors: James C. Strickland, Mark D. Albers, David Dean Baker
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Publication number: 20120071998Abstract: A method, apparatus, and point cloud generation system for managing a point cloud. Vertices for a model of an object are identified. The object comprises a plurality of parts. Identifiers for the plurality of parts are associated with points in the point cloud using the vertices for the model of the object.Type: ApplicationFiled: September 17, 2010Publication date: March 22, 2012Applicant: THE BOEING COMPANYInventors: Paul Robert Davies, Joseph D. Doyle, Jeremy Glenn Eagan, Robin A. Rongey, Randy Dean Baker
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Publication number: 20110316627Abstract: A switching amplifier including a voltage sensor circuit connected to a high voltage supply rail for measuring the power supply voltage. A current sensor circuit is connected to the high voltage supply rail for measuring the power supply current. An error amplifier is connected to the switching amplifier and receives one or more values based on the measurements taken by the voltage sensor and current sensor, and the error amplifier produces an error signal when a predetermined power limit is exceeded. A signal limiting circuit is connected to the error amplifier and the switching amplifier and limits the output power to rated power at any rated load impedance when the error amplifier produces the error signal. This switching amplifier is capable of automatically limiting output power at rated power into all rated load impedances, and dynamically reacts to the frequency-dependant impedance of a typical audio system.Type: ApplicationFiled: July 18, 2011Publication date: December 29, 2011Applicant: ROCKFORD CORPORATIONInventors: Mark D. Albers, James C. Strickland, David Dean Baker
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Publication number: 20110237053Abstract: A process of forming an electronic device, by forming the source and drain contacts using photolithography, incorporating a self-assembled monolayer (SAM) over the electrical contacts to form an increased work function of the source and drain electrodes and further forming more favorable charge injection properties or within the channel region to improve film morphology and therefore improve charge transport. The SAM material is added to the photoresist stripper during a step of the photolithography process of forming electrical contacts.Type: ApplicationFiled: September 28, 2009Publication date: September 29, 2011Inventors: Dean Baker, Catherine Ramsdale, Martin Lewis
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Patent number: 7994857Abstract: A switching amplifier including a voltage sensor circuit connected to a high voltage supply rail for measuring the power supply voltage. A current sensor circuit is connected to the high voltage supply rail for measuring the power supply current. An error amplifier is connected to the switching amplifier and receives one or more values based on the measurements taken by the voltage sensor and current sensor, and the error amplifier produces an error signal when a predetermined power limit is exceeded. A signal limiting circuit is connected to the error amplifier and the switching amplifier and limits the output power to rated power at any rated load impedance when the error amplifier produces the error signal. This switching amplifier is capable of automatically limiting output power at rated power into all rated load impedances, and dynamically reacts to the frequency-dependant impedance of a typical audio system.Type: GrantFiled: December 23, 2009Date of Patent: August 9, 2011Assignee: Rockford CorporationInventors: Mark D. Albers, James C. Strickland, David Dean Baker
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Publication number: 20110148521Abstract: A switching amplifier including a voltage sensor circuit connected to a high voltage supply rail for measuring the power supply voltage. A current sensor circuit is connected to the high voltage supply rail for measuring the power supply current. An error amplifier is connected to the switching amplifier and receives one or more values based on the measurements taken by the voltage sensor and current sensor, and the error amplifier produces an error signal when a predetermined power limit is exceeded. A signal limiting circuit is connected to the error amplifier and the switching amplifier and limits the output power to rated power at any rated load impedance when the error amplifier produces the error signal. This switching amplifier is capable of automatically limiting output power at rated power into all rated load impedances, and dynamically reacts to the frequency-dependant impedance of a typical audio system.Type: ApplicationFiled: December 23, 2009Publication date: June 23, 2011Applicant: ROCKFORD CORPORATIONInventors: Mark D. Albers, James C. Strickland, David Dean Baker
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Publication number: 20110050349Abstract: An amplifier device including an amplifier having an input for receiving an audio input signal and an output for sending an output signal to a load. A boosted-rail circuit is connected to a power source and has a single boosted rail connected to the BTL amplifier. Also, a common-mode circuit is coupled to the boosted-rail circuit and the BTL amplifier. The common-mode circuit sends a common-mode signal to the BTL amplifier that will dynamically track the output voltage supplied from the boosted-rail circuit to the BTL amplifier. In operation, the boosted-rail circuit reacts to the BTL amplifier and switches from a non-boost mode to a boost mode to increase the output voltage supplied to the BTL when the BTL amplifier requires additional voltage.Type: ApplicationFiled: July 16, 2010Publication date: March 3, 2011Applicant: ROCKFORD CORPORATIONInventors: James C. Strickland, Mark D. Albers, David Dean Baker
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Patent number: 7837763Abstract: The invention under consideration concerns novel his-molecular-weight polyazoles, which are suitable for the production of fibers, films, membranes, and molded articles, on the basis of their high molecular weight, expressed as intrinsic viscosity, of at least 1.3 dl/g. Moreover, the invention under consideration describes a method for the production of high-molecular-weight polyazoles.Type: GrantFiled: March 12, 2007Date of Patent: November 23, 2010Inventors: Gordon Calundann, Oemer Uensal, Brian Benicewicz, Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner
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Patent number: 7834130Abstract: A single-stage melt polymerization process is demonstrated for production of a polybenzimidazole which comprises the following steps. First, a high intensity reactor having a means for controlling agitation and rate of, atmosphere, and temperature is provided. Second, the high intensity reactor is degassed and filled with nitrogen. Third, a tetraminobiphenyl (TAB), compound A and an isophthalic acid (IPA), compound B are provided. Fourth, the high intensity reactor is charged with compounds A and B. Fifth, compound A and compound B are reacted under high intensity agitation in an absence of catalyst, to temperature of between 340° C. to 430° C. to produce a polybenzimidazole having an IV of at least 0.45 and a plugging value of greater than or equal to 1.0 g/cm2.Type: GrantFiled: February 22, 2007Date of Patent: November 16, 2010Assignee: PBI Performance Products, Inc.Inventors: Bobby G. Dawkins, J. Dean Baker
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Publication number: 20100188136Abstract: A dynamic thermal management system regulates heat dissipation of a system or device including a power supply and an amplifier. The heat dissipation from the power supply and amplifier are regulated to distribute heat more evenly across a heat sink shared by the amplifier and the power supply.Type: ApplicationFiled: January 27, 2009Publication date: July 29, 2010Applicant: ROCKFORD CORPORATIONInventors: David Dean Baker, Mark Albers
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Patent number: 7696302Abstract: The invention under consideration concerns novel high-molecular-weight polyazoles, which are suitable for the production of fibers, films, membranes, and molded articles, on the basis of their high molecular weight, expressed as intrinsic viscosity, of at least 1.3 dl/g. Moreover, the invention under consideration describes a method for the production of high-molecular-weight polyazoles.Type: GrantFiled: December 2, 2003Date of Patent: April 13, 2010Assignee: PBI Performance Products, Inc.Inventors: Gordon Calundann, Oemer Uensal, Brian Benicewicz, Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner
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Patent number: 7504475Abstract: A process is presented for the production of high molecular weight polybenzimidazole, in two steps. Step one: provide a first reaction vessel and charge it with at least one aromatic hydrocarbon tetraamine, and a heterocyclic ring making up the dicarboxylic component. Heat the reactants under agitation. Terminate the agitation while continuing to heat the reaction mixture to about 230° C. while allowing the reaction mass to foam. Cool the reaction mass to a friable foamed mass. Crush the friable foamed mass to obtain a ground prepolymer. Step two; provide a second reaction vessel, transferring the ground prepolymer to it. A pressure wash of the first reaction vessel and the means for agitation to obtain a second ground prepolymer. Transfer the second ground prepolymer to the second reaction vessel. Heat the ground prepolymer and second ground prepolymer under agitation to a higher temperature than the first step until the desired degree of polymerization is achieved.Type: GrantFiled: July 11, 2005Date of Patent: March 17, 2009Assignee: PBI Performance Products, Inc.Inventors: Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner, Karin M. Hudson
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Publication number: 20080207869Abstract: A single-stage melt polymerization process is demonstrated for production of a polybenzimidazole which comprises the following steps. First, a high intensity reactor having a means for controlling agitation and rate of, atmosphere, and temperature is provided. Second, the high intensity reactor is degassed and filled with nitrogen. Third, a tetraminobiphenyl (TAB), compound A and an isophthalic acid (IPA), compound B are provided. Fourth, the high intensity reactor is charged with compounds A and B. Fifth, compound A and compound B are reacted under high intensity agitation in an absence of catalyst, to temperature of between 340° C. to 430° C. to produce a polybenzimidazole having an IV of at least 0.45 and a plugging value of greater than or equal to 1.0 g/cm2.Type: ApplicationFiled: February 22, 2007Publication date: August 28, 2008Inventors: Bobby G. Dawkins, J. Dean Baker
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Publication number: 20080119634Abstract: The invention under consideration concerns novel high-molecular-weight polyazoles, which are suitable for the production of fibers, films, membranes, and molded articles, on the basis of their high molecular weight, expressed as intrinsic viscosity, of at least 1.3 dl/g. Moreover, the invention under consideration describes a method for the production of high-molecular-weight polyazoles.Type: ApplicationFiled: December 2, 2003Publication date: May 22, 2008Inventors: Gordon Calundann, Oemer Uensal, Brian Benicewicz, Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner
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Patent number: 7060782Abstract: A process for the production of high molecular weight polybenzimidazole by one: providing a first reaction vessel; charging the reaction vessel with at least one aromatic hydrocarbon tetraamine, and a heterocylic ring making up the dicarboxylic component; heating the reactants under agitation in a substantially oxygen-free atmosphere with agitation until the agitator torque is about 1.5 times the torque before a rise in viscosity begins; terminating the agitation while continuing to heat the reaction mixture to about 230° C. while allowing the reaction mass to foam; cooling the reaction mass to a friable foamed mass; crushing the friable foamed mass to obtain a ground prepolymer; and two: providing a second reaction vessel, the second reaction vessel being a high intensity reaction vessel; transferring the ground prepolymer to the second reaction vessel; heating the ground prepolymer under agitation to over 315° C. at atmospheric pressure for a time of about 90 minutes.Type: GrantFiled: July 2, 2004Date of Patent: June 13, 2006Assignee: PBI Performance Products, Inc.Inventors: Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner
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Patent number: 7038007Abstract: A process for a single-stage melt polymerization for the production of a high molecular weight polybenzimidazole which comprises the steps of: providing a reaction vessel having a means for agitation and a means for vacuum; charging the reaction vessel with reactants selected from: (A) a tetraaminiobiphenyl (TAB), and (B) a diphenyl isophthalate (DPIP); reacting the reactants under constant agitation and under a vacuum with an inert gas sweep; maintaining a reactant temperature which does not exceed 290° C. under constant agitation allowing pressure in the vessel to increase, with an inert gas sweep until a phase change is achieved, when the temperature reaches 250° C. pressure is increased to a slight positive pressure; and increase the reactant temperature and pressure within said reaction vessel while maintaining constant agitation and inert gas sweep, while maintaining a slight positive pressure. Preferably the vessel used in the instant invention is a high intensity reaction vessel.Type: GrantFiled: July 2, 2004Date of Patent: May 2, 2006Assignee: PBI Performance Products, Inc.Inventors: Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner
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Publication number: 20050271499Abstract: A method for operating a rotary machine is provided. The rotary machine includes a stationary member and a rotatable member wherein the rotatable member is configured to rotate at least partially within the stationary member. The method includes determining an off-normal operating condition of the rotary machine facilitating undesirable contact between the rotatable member and the stationary member, monitoring a parameter associated with the off-normal operating condition, and preventing operation of the rotary machine while the monitored parameter is within a predetermined range.Type: ApplicationFiled: June 4, 2004Publication date: December 8, 2005Inventors: David Loy, Gregory Cooper, Steven Kluge, Dean Baker, Vivek Badami, Peter Eisenzopf
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Patent number: D315884Type: GrantFiled: September 14, 1987Date of Patent: April 2, 1991Assignee: Mobility Options Research FoundationInventor: Mac L'Dean Baker