Patents by Inventor David Zimmerman

David Zimmerman 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).

  • Publication number: 20130294184
    Abstract: Self-repair logic for stacked memory architecture. An embodiment of a memory device includes a memory stack having one or more memory die elements, including a first memory die element, and a system element coupled with the memory stack. The first memory die element includes multiple through silicon vias (TSVs), the TSVs including data TSVs and one or more spare TSVs, and self-repair logic to repair operation of a defective TSV of the plurality of data TSVs, the repair of operation of the defective TSV including utilization of the one or more spare TSVs.
    Type: Application
    Filed: December 23, 2011
    Publication date: November 7, 2013
    Inventors: Joon-Sung Yang, Darshan Kobla, Liwei Ju, David Zimmerman
  • Patent number: 8534181
    Abstract: An automatic firearm that includes a unitary portion including a human interface and a barrel defining a longitudinal dimension. A slidable portion is attached to the unitary portion so as to permit the slidable portion to slide in the longitudinal dimension. The slidable portion includes at least a portion of a firing chamber. In addition, a lock is adapted to selectably fix the slidable portion relative to the unitary portion. Also, a chamber attached to the unitary portion and an inertial member permitted to move inside the chamber and urged into a first position, the inertial member adapted to translate into a second position, displaced from said first position by at least 0.1 cm, upon firing of the firearm, in which second position the inertial member begins to change the position of the lock, thereby permitting the moveable portion to move relative to the unitary portion.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: September 17, 2013
    Inventor: David A. Zimmerman
  • Publication number: 20120233991
    Abstract: Systems and methods for controlling and actuating actuators that perform multiple functions in a machine. Such systems and methods encompass a hydraulic system adapted to control and actuate the actuators of the machine. The hydraulic system includes variable displacement pump/motors connected to the engine in parallel. A first of the pump/motors controls a first of the actuators, and a second of the pump/motors is adapted to draw power from and deliver power to the engine and the first actuator, as well as control at least a second of the actuators. An energy storage device is connected in series with the second pump/motor and the second actuator, and accumulates a fluid pumped thereto by the second pump/motor, as well as delivers the fluid to the second pump/motor, depending on whether the second pump/motor delivers is delivering or drawing power from the engine or first actuators.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 20, 2012
    Applicant: PURDUE RESEARCH FOUNDTION
    Inventors: Monika Marianne Ivantysynova, Joshua David Zimmerman
  • Publication number: 20120079232
    Abstract: An apparatus, method, machine-readable medium, and system are disclosed. In one embodiment the apparatus is a micro-page table engine that includes logic that is capable of receiving a memory page request for a page in global memory address space. The apparatus also includes a translation lookaside buffer (TLB) that is capable of storing one or more memory page address translations. Additionally, the apparatus also has a page miss handler capable of performing a micro physical address lookup in a page miss handler tag table in response to the TLB not storing the memory page address translation for the page of memory referenced by the memory page request. The apparatus also includes memory management logic that is capable of managing the page miss handler tag table entries. The micro-page table engine allows the TLB to be an agent that determines whether data in a two-level memory hierarchy is in a hot region of memory or in a cold region of memory.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 29, 2012
    Inventors: Glenn Hinton, Madhavan Parthasarathy, Rajesh Parthasarathy, Muthukumar Swaminathan, Raj Ramanujan, David Zimmerman, Larry O. Smith, Adrian C. Moga, Scott J. Cape, Wayne A. Downer, Robert S. Chappell
  • Patent number: 8061295
    Abstract: A bead applicator for embedding particulates in wet paint, includes a blower directing air into an attached series of connected pipes; a particulate hopper, and a tubular particulate supply line connecting an outlet opening from the hopper to a venturi inlet opening at a low pressure point of a venturi tube. The series of connected pipes includes, in order, the venturi tube, a rigid tubular wand, and a dispensing nozzle. The wand, an inlet of the nozzle, and an outlet of the nozzle all have approximately the same, or greater, inside cross-sectional area relative to that of an outlet of the venturi tube; and the nozzle fans out to a long and narrow shaped outlet. Preferably a flexible hose is included in the series of connected pipes; the hose having approximately the same, or greater, inside cross-sectional area relative to that of the venturi tube outlet, and the nozzle outlet is bent over.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: November 22, 2011
    Assignee: Aexcel Corporation
    Inventors: David Zimmerman, Russell Francis, Michael Orlando, Ryan Vodicka
  • Publication number: 20110185885
    Abstract: An automatic firearm that includes a unitary portion including a human interface and a barrel defining a longitudinal dimension. A slidable portion is attached to the unitary portion so as to permit the slidable portion to slide in the longitudinal dimension. The slidable portion includes at least a portion of a firing chamber. In addition, a lock is adapted to selectably fix the slidable portion relative to the unitary portion. Also, a chamber attached to the unitary portion and an inertial member permitted to move inside the chamber and urged into a first position, the inertial member adapted to translate into a second position, displaced from said first position by at least 0.1 cm, upon firing of the firearm, in which second position the inertial member begins to change the position of the lock, thereby permitting the moveable portion to move relative to the unitary portion.
    Type: Application
    Filed: January 21, 2011
    Publication date: August 4, 2011
    Inventor: David A. Zimmerman
  • Patent number: 7536267
    Abstract: In some embodiments, built-in self-test logic is provided for an integrated circuit (IC) device having memory controller logic to generate address and command information for accessing a memory device. Driver circuits are on-chip with the memory controller logic. The driver circuits have outputs that are coupled to on-chip signal pads, respectively. The BIST logic is coupled between the driver circuits and the controller logic. The BIST logic is to transmit, at speed, address and command information that has been generated by the controller logic using the driver circuits in a normal mode of operation for the device. In addition, the BIST logic is able to transmit, at speed, test symbols using the driver circuits in a test mode of operation for the IC device, during which a chip-to-chip connection between the IC device and another device is tested. Other embodiments are also described and claimed.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 19, 2009
    Assignee: Intel Corporation
    Inventors: David Zimmerman, Jay J. Nejedlo
  • Patent number: 7533204
    Abstract: According to one embodiment, a method is disclosed. The method includes receiving a bit pattern value at a first memory device from a host device via an interface to establish a first sideband address and the first memory device receiving a unique device identification (ID) from the host device.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: May 12, 2009
    Assignee: Intel Corporation
    Inventors: David Zimmerman, Jun Shi
  • Publication number: 20090110813
    Abstract: A bead applicator for embedding particulates in wet paint, includes a blower directing air into an attached series of connected pipes; a particulate hopper, and a tubular particulate supply line connecting an outlet opening from the hopper to a venturi inlet opening at a low pressure point of a venturi tube. The series of connected pipes includes, in order, the venturi tube, a rigid tubular wand, and a dispensing nozzle. The wand, an inlet of the nozzle, and an outlet of the nozzle all have approximately the same, or greater, inside cross-sectional area relative to that of an outlet of the venturi tube; and the nozzle fans out to a long and narrow shaped outlet. Preferably a flexible hose is included in the series of connected pipes; the hose having approximately the same, or greater, inside cross-sectional area relative to that of the venturi tube outlet, and the nozzle outlet is bent over.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 30, 2009
    Inventors: David Zimmerman, Russell Francis, Michael Orlando, Ryan Vodicka
  • Patent number: 7412627
    Abstract: Some embodiments of the invention enable debugging functionality for memory devices residing on a memory module that are buffered from the memory bus by a buffer chip. Some embodiments map connector signals from a tester coupled to the high speed interface between the buffer chip and the memory bus to an interface between the buffer chip and the memory devices. During test mode, some embodiments bypass the normal operational circuitry of the buffer chip and provide a direct connection to the memory devices. Other embodiments use the existing architecture of the buffer chip to convert high speed pins into low speed pins and map them to pins that are connected to the memory devices. Other embodiments are described in the claims.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: August 12, 2008
    Assignee: Intel Corporation
    Inventors: Kuljit S. Bains, Robert M. Ellis, Chris B. Freeman, John B. Halbert, David Zimmerman
  • Publication number: 20080162733
    Abstract: According to one embodiment, a method is disclosed. The method includes receiving a bit pattern value at a first memory device from a host device via an interface to establish a first sideband address and the first memory device receiving a unique device identification (ID) from the host device.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventors: David Zimmerman, Jun Shi
  • Patent number: 7321997
    Abstract: A buffer logic within a memory module having the capability to carry out a test of another memory module to which it is coupled via a point-to-point bus through autonomously storing and transmitting a test pattern across that point-to-point bus to the other memory module, while further employing another buffer logic that is interposed between the two memory modules to pass on the test pattern, but intercept a signal received from the other memory module during the test and pass on an indication of the receipt of that signal to an analysis device to monitor the test.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: January 22, 2008
    Assignee: Intel Corporation
    Inventors: David Zimmerman, Edward Weaver, Ramasubramanian Rajamani
  • Patent number: 7247200
    Abstract: This disclosure relates to process for producing titanium dioxide (TiO2) pigments, comprising the following steps: a) oxidizing a mixture of titanium tetrahalide and a rutile forming agent, such as aluminum halide, present in the vapor phase and in the presence of a nucleant to form a gaseous suspension comprising titanium dioxide particles; b) passing the gaseous suspension to a cooling conduit; c) introducing scouring material into the cooling conduit; wherein the particles of the scouring material have a diameter in the range of about 0.25 mm to about 12.7 mm; d) separating the vapor phase to form a powder comprising the titanium dioxide particles and the scouring material; and e) simultaneously subjecting the powder to substantially uniform heating at a temperature of about 300° C. to about 600° C.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: July 24, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Russell Bertrum Diemer, Jr., Alan Roger Eaton, Narayanan Sankara Subramanian, Stephen William Taylor, George A. Schurr, David A Zimmerman
  • Publication number: 20070106187
    Abstract: A shoulder brace comprising an anterior shoulder support member, a posterior support member, a strap attachment member, three primary straps, three secondary straps, and a pneumatic pad. The posterior support member comprises a back support member and a scapular support member. The back support member preferably comprises a lateral extension, an upper extension and a lower extension. The primary straps are preferably elastic and are used to don the brace. The secondary straps are preferably flexible but not elastic and are used to adjust the position of the anterior shoulder support member over the humeral head of the wearer.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 10, 2007
    Inventors: James Campbell, Rodger Broick, Bruce Kania, David Zimmerman
  • Publication number: 20070095253
    Abstract: This disclosure relates to process for producing titanium dioxide (TiO2) pigments, comprising the following steps: a) oxidizing a mixture of titanium tetrahalide and a rutile forming agent, such as aluminum halide, present in the vapor phase and in the presence of a nucleant to form a gaseous suspension comprising titanium dioxide particles; b) passing the gaseous suspension to a cooling conduit; c) introducing scouring material into the cooling conduit; wherein the particles of the scouring material have a diameter in the range of about 0.25 mm to about 12.7 mm; d) separating the vapor phase to form a powder comprising the titanium dioxide particles and the scouring material; and e) simultaneously subjecting the powder to substantially uniform heating at a temperature of about 300° C. to about 600° C.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 3, 2007
    Inventors: Russell Diemer, Alan Eaton, Narayanan Subramanian, Stephen Taylor, GEORGE SCHURR, DAVID ZIMMERMAN
  • Publication number: 20070089006
    Abstract: An embodiment may comprise a memory with a data generator to generate a data pattern, a transmitter in communication with the data generator, the transmitter to transmit the data pattern as a test data pattern, receiver to receive the test data pattern from the transmitter, and a comparator coupled with the receiver, the comparator to compare the data pattern with the test data pattern from the receiver and to verify proper operation of a memory channel. Some embodiments may comprise a method including providing a seed value to a transmit and a receive pattern generator in a memory, generating data at the transmit pattern generator from the seed value and transmitting the data from the memory, looping the data to a receiver on the memory, using the seed value to generate data with the receive pattern generator, and comparing the data from the receive pattern generator and the transmit pattern generator to determine if any errors occurred.
    Type: Application
    Filed: September 28, 2005
    Publication date: April 19, 2007
    Inventor: David Zimmerman
  • Publication number: 20070064399
    Abstract: An electronic package having enhanced heat dissipation is provided exhibiting dual conductive heat paths in opposing directions. The package includes a substrate having electrical conductors thereon and a flip chip mounted to the substrate. The flip chip has a first surface, solder bumps on the first surface, and a second surface oppositely disposed from the first surface. The flip chip is mounted to the substrate such that the solder bumps are registered with the conductors on the substrate. The package further includes a stamped metal heat sink in heat transfer relationship with the second surface of the flip chip. The heat sink includes a cavity formed adjacent to the flip chip containing a thermally conductive material.
    Type: Application
    Filed: October 19, 2006
    Publication date: March 22, 2007
    Inventors: Larry Mandel, Kevin Gertiser, Suresh Chengalva, Dwadasi Sarma, David Zimmerman
  • Patent number: 7177211
    Abstract: Method and apparatus for use with buffered memory modules are included among the embodiments. In exemplary systems, the memory module has a host-side memory channel port and a downstream memory channel port, allowing multiple modules to be chained point-to-point. In the present disclosure, a separate bus, such as a low-speed system management bus, connects to a memory module buffer. In response to commands received over the system management bus, the memory module can initiate commands and transmit those commands over its downstream memory channel port as if the commands originated from a host connected to the host-side memory channel port. This functionality allows module-to-module memory channels and memory modules to be tested independent of a host memory controller and host memory channel. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: February 13, 2007
    Assignee: Intel Corporation
    Inventor: David Zimmerman
  • Publication number: 20070002938
    Abstract: Embodiments provide access to a memory over a high speed serial link at slower speeds than the high speed serial links regular operation. An embodiment may comprise a memory apparatus with a differential receiver coupled to a protocol recognition circuit, a low speed receiving circuit that has a first receiver coupled with a first input of the differential receiver and a second receiver coupled with a second input of the differential receiver, wherein the low speed receiving circuit is coupled with the protocol recognition circuit, allowing the first and second receivers to access the protocol recognition block at a different frequency than the differential receiver.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: David Zimmerman, Michael Williams
  • Publication number: 20060133985
    Abstract: The present invention relates to a process for recovering chlorine from a feed stream containing metal chlorides using a tubular reactor wherein a hot oxygen containing gas has an initial velocity such that the resulting velocity of the bulk gas formed from mixing the oxygen containing gas with the metal chloride feed stream and a scrubs feed stream is sufficient to remove wall deposits as fast as such deposits are formed.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 22, 2006
    Inventors: Thomas Buller, Stephen Lyke, Aaron Becker, Stephan De La Veaux, Russell Diemer, James Dunson Jr., James Tilton, David Zimmerman, Stephen Hallock