Patents by Inventor Jeff A. Price

Jeff A. Price 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).

  • Patent number: 8241157
    Abstract: Embodiments included herein include a projectile system. At least one embodiment of the a projectile system includes hollow portion and a weight that is movably secured within the hollow portion of the projectile insert system. Some embodiments include an attracting device rigidly secured at a first end of the hollow portion, the attracting device removably securing the weight, where the hollow portion provides a pathway for the weight to travel when a force is exerted on the projectile insert system that causes the weight to become unsecured from the attracting device.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 14, 2012
    Inventors: Scott Russell, Jeff Price
  • Publication number: 20110160010
    Abstract: Embodiments included herein include a projectile system. At least one embodiment of the a projectile system includes hollow portion and a weight that is movably secured within the hollow portion of the projectile insert system. Some embodiments include an attracting device rigidly secured at a first end of the hollow portion, the attracting device removably securing the weight, where the hollow portion provides a pathway for the weight to travel when a force is exerted on the projectile insert system that causes the weight to become unsecured from the attracting device.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 30, 2011
    Inventors: Scott Russell, Jeff Price
  • Patent number: 7836329
    Abstract: A communication link protocol is provided for communicating between nodes of an interconnect system via a communication link. In one embodiment, the communication link protocol includes a direct memory access (DMA) command for writing a block of data from a local node to a remote node via the communication link; an administrative write command for writing data from a local node to registers in a remote node via the communication link for administrative purposes; a memory copy write command for writing a line of memory from a local node to a remote node via the communication link when any data is written into that line of memory; and a built in self test (BIST) command for testing the functionality of the communication link.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: November 16, 2010
    Assignee: 3PAR, Inc.
    Inventors: Ashok Singhal, David J. Broniarczyk, George R. Cameron, Jeff A. Price
  • Patent number: 7386020
    Abstract: This disclosure concerns systems, methods and devices for temperature-based control of laser performance. One example of a method is performed in connection with a laser of an optoelectronic transceiver. In particular, the laser is operated over a range of temperatures and the optical output of the laser is monitored. During operation of the laser, the bias current and current swing supplied to the laser are adjusted to the extent necessary to maintain a substantially constant optical output from the laser over the range of temperatures.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: June 10, 2008
    Assignee: Finisar Corporation
    Inventors: Yew-Tai Chieng, Anthony Ho, John Hsieh, Chun Lei, Jan Lipson, Jeff Price, Andreas Weber
  • Publication number: 20050111501
    Abstract: This disclosure concerns systems, methods and devices for temperature-based control of laser performance. One example of a method is performed in connection with a laser of an optoelectronic transceiver. In particular, the laser is operated over a range of temperatures and the optical output of the laser is monitored. During operation of the laser, the bias current and current swing supplied to the laser are adjusted to the extent necessary to maintain a substantially constant optical output from the laser over the range of temperatures.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 26, 2005
    Inventors: Yew-Tai Chieng, Anthony Ho, John Hsieh, Chun Lei, Jan Lipson, Jeff Price, Andreas Weber
  • Patent number: 6862302
    Abstract: A method of maintaining desirable optical performance of optical emitters over temperature variations is disclosed. The optical performance of an optical emitter in terms of power, extinction ratio, jitter, mask margin and general fiber optic transmitter eye quality can be maintained by the present invention over a wide range of temperatures. Advantageously, the present invention enables the use of inexpensive optical emitters in optoelectronic transceivers and optoelectronic transmitters.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: March 1, 2005
    Assignee: Finisar Corporation
    Inventors: Yew-Tai Chieng, Anthony Ho, John Hsieh, Chun Lei, Jan Lipson, Jeff Price, Andreas Weber
  • Publication number: 20030169790
    Abstract: A method of maintaining desirable optical performance of optical emitters over temperature variations is disclosed. The optical performance of an optical emitter in terms of power, extinction ratio, jitter, mask margin and general fiber optic transmitter eye quality can be maintained by the present invention over a wide range of temperatures. Advantageously, the present invention enables the use of inexpensive optical emitters in optoelectronic transceivers and optoelectronic transmitters.
    Type: Application
    Filed: October 31, 2002
    Publication date: September 11, 2003
    Inventors: Yew-Tai Chieng, Anthony Ho, John Hsieh, Chun Lei, Jan Lipson, Jeff Price, Andreas Weber
  • Patent number: 5978874
    Abstract: Snooping is implemented on a split transaction snooping bus for a computer system having one or many such buses. Circuit boards including CPU or other devices and/or distributed memory, data input/output buffers, queues including request tag queues, coherent input queues ("CIQ"), and address controller implementing address bus arbitration plug-into one or more split transaction snooping bus systems. All devices snoop on the address bus to learn whether an identified line is owned or shared, and an appropriate owned/shared signal is issued. Receipt of an ignore signal blocks CIQ loading of a transaction until the transaction is reloaded and ignore is deasserted. Ownership of a requested memory line transfers immediately at time of request. Asserted requests are queued such that state transactions on the address bus occur atomically logically without dependence upon the request. Subsequent requests for the same data are tagged to become the responsibility of the owner-requestor.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: November 2, 1999
    Assignee: Sun Microsystems, Inc.
    Inventors: Ashok Singhal, Bjorn Liencres, Jeff Price, Frederick M. Cerauskis, David Broniarczyk, Gerald Cheung, Erik Hagersten, Nalini Agarwal
  • Patent number: 5911052
    Abstract: A split transaction snooping bus protocol and architecture is provided for use in a system having one or many such buses. Circuit boards including CPU or other devices and/or distributed memory, data input/output buffers, queues including request tag queues, coherent input queues ("CIQ"), and address controller implementing address bus arbitration plug-into one or more split transaction snooping bus systems. All devices snoop on the address bus to learn whether an identified line is owned or shared, and an appropriate owned/shared signal is issued. Receipt of an ignore signal blocks CIQ loading of a transaction until the transaction is reloaded and ignore is deasserted. Ownership of a requested memory line transfers immediately at time of request. Asserted requests are queued such that state transactions on the address bus occur atomically logically without dependence upon the request. Subsequent requests for the same data are tagged to become the responsibility of the owner-requestor.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: June 8, 1999
    Assignee: Sun Microsystems, Inc.
    Inventors: Ashok Singhal, Bjorn Liencres, Jeff Price, Frederick M. Cerauskis, David Broniarczyk, Gerald Cheung, Erik Hagersten, Nalini Agarwal
  • Patent number: 5644731
    Abstract: The present invention provides an "alert" interface for a component which can be safely "hot-plugged/unplugged" to an "alert" interconnect of an electrically powered system. The alert interface has a mating edge which includes daughter precharge/ground connectors, a daughter (engage) waning connector, a number of daughter signal connectors and a daughter engage connector. The alert interconnect includes corresponding mother connectors. The respective connectors of the interconnect and the interface are arranged so that they mate in the following exemplary order when the interface is hot-plugged/unplugged to the interconnect: precharge/ground connectors, warning connectors, signal connectors and finally engage connectors. When the daughter (engage) warning connector mates with the mother warning connector, the component sends an "engage warning" signal to the powered system.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: July 1, 1997
    Assignee: Sun Microsystems, Inc.
    Inventors: Bjorn Liencres, Ashok Singhal, Jeff Price, Kang S. Lim
  • Patent number: 5414261
    Abstract: In the magnetic optical system of a transmission electron microscope (TEM), the increased strength of a second objective lens is used to increase the longitudinal energy dispersion by forming an image at a magnified second back-focal plane. The electric current distribution of other lenses in the microscope is reconfigured to compensate for any offsets introduced by the modified second objective lens. A plurality of deflectors are installed which enable the manipulation of the electron beam electronically between the specimen and the second back-focal plane. The magnified second back-focal plane is projected onto the selected-area aperture, allowing the use of the existing selected-area aperture as an objective aperture to achieve an energy filtering effect which improves the image contrast and resolution.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: May 9, 1995
    Assignee: The Regents of the University of California
    Inventors: Mark H. Ellisman, Gary G. Y. Fan, Jeff Price, Seiichi Suzuki
  • Patent number: D565193
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: March 25, 2008
    Inventor: Jeff Price
  • Patent number: D585580
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: January 27, 2009
    Assignee: Genlyte Thomas Group LLC
    Inventors: Robert Riffel, Jeff Price
  • Patent number: RE40877
    Abstract: A method is provided for communicating data in an interconnect system comprising a plurality of nodes. In one aspect, the method includes: issuing a command packet from a first node, the command packet comprising a respective header quadword and at least one respective data quadword for conveying a command to a second node, wherein the command is selected from a group comprising a direct memory access (DMA) command, an administrative write command, a memory copy write command, and a built in self test (BIST) command; receiving the command packet at the second node; issuing an acknowledgement packet from the second node, the acknowledgement packet comprising a respective header quadword for conveying an acknowledgement that the command packet has been received at the second node.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: August 18, 2009
    Assignee: 3PAR, Inc.
    Inventors: Ashok Singhal, David J. Broniarczyk, George R. Cameron, Jeff A. Price