Patents Represented by Attorney, Agent or Law Firm David E. Lovejoy
  • Patent number: 8170467
    Abstract: An airborne jammer for transport by an aircraft for jamming communications in a communications system where the communications system operates with digital bursts having burst periods measured in time and occurring in a communication frequency band such as GSM having a transmit band and a receive band. The jammer includes a tone comb generator for providing repetitions of jamming signals for the communication frequency band where the jamming signals have jamming signal intervals providing frequency separation between the jamming signals. The jamming signals are generated with a dwell time substantially less than a burst period for the communications system. The jamming signals are transmitted as RF jamming signals to jam communications for mobile stations.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 1, 2012
    Assignee: Aeroflex High Speed Test Solutions, Inc.
    Inventor: Robert Eugene Stoddard
  • Patent number: 8097364
    Abstract: An electroactive material for charge transport. The material is formed of a plurality of nanocomponents including nanoparticles, in turn formed of conductive carbon-based clusters bound together by a conductive carbon-based cluster binder including nanoclusters and nanocluster binders, all having high densities of mobile charge carriers (electrons, electronic acceptors, ionic species). A terminal is electrically coupled to the nanoparticles for charge transport.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: January 17, 2012
    Assignee: Integrated Resource Recovery, Inc
    Inventor: Thomas A. Reynolds
  • Patent number: 8009409
    Abstract: An electroactive material for charge storage and transport in an electrochemical capacitor. The material is formed of a plurality of nanocomponents including nanoparticles, in turn formed of conductive carbon-based clusters bound together by a conductive carbon-based cluster binder including nanoclusters and nanocluster binders, all having high densities of mobile charge carriers (electrons, electronic acceptors, ionic species). A terminal is electrically coupled to the nanoparticles for charge transport.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: August 30, 2011
    Assignee: Integrated Resources Recovery, Inc.
    Inventor: Thomas A. Reynolds
  • Patent number: 8006758
    Abstract: An enhanced oil recovery method and apparatus for thermal processing of polymer-based waste to produce organic and inorganic processed materials. The organic and inorganic processed materials are injected as an injection stream into the ground to liberate ground oil. The liberated ground oil is withdrawn from the ground. The injection stream interacts with the ground oil to form a new oil and the new oil including the ground oil is withdrawn from the ground. Thermal processing is done with pyrolysis of waste tires.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: August 30, 2011
    Inventors: Thomas A. Reynolds, Roger A. Sramek
  • Patent number: 7697885
    Abstract: A jammer for jamming communications in a communications system where the communications system operates with digital bursts having burst periods measured in time and occurring in a communication frequency band such as GSM having a transmit band and a receive band. The jammer includes a tone comb generator for providing repetitions of jamming signals for the communication frequency band where the jamming signals have jamming signal intervals providing frequency separation between the jamming signals. The jamming signals are generated with a dwell time substantially less than a burst period for the communications system. The jamming signals are generated concurrently for the transmit band and the receive band and are transmitted as RF jamming signals to jam communications for mobile stations.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: April 13, 2010
    Assignee: Aeroflex High Speed Test Solutions, Inc.
    Inventor: Robert Eugene Stoddard
  • Patent number: 7634239
    Abstract: The subject of this patent is a system to generate RF frequency hopped signals that can be used to test radio receivers over the range of their signal specifications. The hop sequence and symbols in the signal is decoded from signals transmitted by the same or different radio of the same specification. The system can set various signal parameters to any prescribed value. These parameters include carrier frequency error, bit rate error, rise and fall times, amplitude ripple and roll off, modulation depth, nonlinearities, burst duration, burst start time and burst interval. Signal interference can be added to the signal including tones, other signals, noise and other signals of the same as the test radio. Similarly other communications equipment can be tested by the combination of receiving and demodulating a transmitted and regenerating the signal with the same symbols with specified signal parameters.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 15, 2009
    Assignee: Aeroflex High Speed Test Solutions, Inc
    Inventors: Robert Eugene Stoddard, Michael Shaw McKinley
  • Patent number: 7394305
    Abstract: A regulator for regulating the output from a high-voltage pump, Vpump, to provide a regulated load voltage, Vpp, to a load in MOSFET integrated circuits. The regulator includes a MOSFET switch which when enabled in a first state connects Vpp to the integrated circuit voltage level, Vcc, and which when disabled in a second state allows Vpp to be driven to levels greater than Vcc. The regulator includes a multipath control circuit for controlling the switch state and for controlling Vpp. A first current path, Iramp, controls the rise-time parameters of Vpp and a second current path, Idis, controls the fall-time parameters of Vpp. The rise-time parameters and the fall-time parameters are separately controlled.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 1, 2008
    Assignee: Integrated Silicon Solution, Inc.
    Inventors: Zhijun Fu, Jie Wu
  • Patent number: 7349457
    Abstract: A signal analyzer to characterize the RF signal transmitted by a frequency hopping radio transmitter. The transmitted signal is analyzed while hopping across a broad frequency band without knowledge of the hop frequencies, timing or signal bandwidth. A wide range of signal parameters are measured on the dehopped signal to characterize the radio performance and the compliance to the radio specifications.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: March 25, 2008
    Assignee: Aeroflex Powel, Inc.
    Inventors: Robert Eugene Stoddard, Michael Shaw McKinley
  • Patent number: 7092869
    Abstract: Emulation of a guest computer architecture on a host system of another computer architecture. Legacy instructions are translated into translated instructions. If the particular legacy instruction is an operand-setting instruction for storing a value of a precedent operand, a corresponding flag is set when the value of the precedent operand has not been determined. If the particular legacy instruction is an operand-using instruction for using the precedent operand, a check is made to determine if the corresponding flag is set.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: August 15, 2006
    Inventor: Ronald Hilton
  • Patent number: 7036172
    Abstract: A mattress supporting a reclining body with low body pressure and in alignment. The mattress extends in a lateral direction from side to side and extends in a longitudinal direction from a mattress head to a mattress foot where the mattress includes a head part, a shoulder part, a waist part, a hip part and a leg part. The reclining body has a displacement profile that causes the mattress to undergo differing vertical displacements when supporting the reclining body. The mattress core has displacement parameters varying to match the displacement profile of the reclining body while supporting the reclining body with low body pressure. The core has a plurality of regions where the vertical displacement in one or more of the regions varies to match the displacement profile of the reclining body to maintain the reclining body in alignment.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: May 2, 2006
    Assignee: SleepAdvantage, LC
    Inventors: Philip Alan Torbet, Roger Anton Sramek, David Steven Perry
  • Patent number: 6849051
    Abstract: This invention provides medical devices and methods for extracting cellular samples from a bone cavity.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: February 1, 2005
    Assignee: StemSource LLC
    Inventors: Roger Sramek, Roger S. Smith
  • Patent number: 6832944
    Abstract: Parallel ribs are aligned and clamped onto a vertical spine, which is a slow-wave discrete-element torsional transmission line. The spine is attached to a motor which may remain ON for extended periods or which be operated by a chip or other mechanical or electronic means which turns the motor ON and OFF at variable intervals, causing the spine to twist, affecting an apparent spiral motion through the length of spine as the ribs rotate. The motor ON and OFF sequencing is set to coordinate with the length and material of the spine and the attached ribs and weights.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: December 21, 2004
    Inventor: Laurence Jeffrey Ostrow
  • Patent number: 6807698
    Abstract: A mattress for supporting a reclining body. The mattress includes a resilient top member having a top region possessing uniform displacement parameters and also includes resilient supporting means supporting the top member with variable displacement. The combination of members with uniform displacement parameters over members with variable displacement parameters enables the mattresses to support the body in alignment and with uniform low pressure.
    Type: Grant
    Filed: June 1, 2002
    Date of Patent: October 26, 2004
    Assignee: SleepAdvantage, LLC
    Inventors: Philip Alan Torbet, Roger Anton Sramek, David Steven Perry
  • Patent number: 6756854
    Abstract: A digitally controlled angle noise signal generator for generating a signal with precise and accurate noise. The signal generator is formed of a digital noise generator for generating a digital noise signal &thgr;N, and a digital signal generator for forming an internal signal S. The digital signal generator receives the digital noise signal &phgr;N and modulates the internal signal S with the digital noise signal &phgr;N to generate a digitally controlled signal yg=S{&thgr;N}, where is the modulation operator, with precise and accurate noise.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: June 29, 2004
    Assignee: Aeroflex Powell, Inc.
    Inventors: Robert Eugene Stoddard, Michael Shaw McKinley, John Lorin Anderson
  • Patent number: 6718486
    Abstract: A computer system having a fault-tolerance framework in an extendable computer architecture. The computer system is formed of clusters of nodes where each node includes computer hardware and operating system software for executing jobs that implement the services provided by the computer system. Jobs are distributed across the nodes under control of a hierarchical resource management unit. The resource management unit includes hierarchical monitors that monitor and control the allocation of resources. In the resource management unit, a first monitor, at a first level, monitors and allocates elements below the first level. A second monitor, at a second level, monitors and allocates elements at the first level. The framework is extendable from the hierarchy of the first and second levels to higher levels where monitors at higher levels each monitor lower level elements in a hierarchical tree. If a failure occurs down the hierarchy, a higher level monitor restarts an element at a lower level.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: April 6, 2004
    Inventors: Drew Shaffer Roselli, Rico Blaser, Mikel Carl Lechner
  • Patent number: 6603440
    Abstract: A segmented loop antenna formed of many segments connected in an electrical loop where the segments are arrayed in multiple divergent directions that tend to increase the antenna electrical length while permitting the overall outside antenna dimensions to fit within the antenna areas of communication devices. The loop antenna operates in a communication device to exchange energy at a radiation frequency and includes a connection having first and second conductors for conduction of electrical current in a radiation loop. The radiation loop includes a plurality of electrically conducting segments each having a segment length. The segments are connected in series electrically connected between said first and second conductors for exchange of energy at the radiation frequency.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: August 5, 2003
    Assignee: Protura Wireless, Inc.
    Inventor: David Amundson Howard
  • Patent number: 6558635
    Abstract: A microwave reactor for decomposing waste green house gases resulting from the manufacture of semiconductors and from other industrial processes. The microwave reactor includes a plasma chamber having a gas inflow port spaced apart from a gas outflow port for transporting gases through the plasma chamber. A gas plasma is generated in the plasma chamber to facilitate the gas decomposition. The structure of the microwave reactor includes an insulating cover protruding into the plasma chamber and forming an internal cavity that is isolated from gases in the plasma chamber. A microwave antenna extends into the internal cavity of the plasma chamber to couple the microwave energy into plasma chamber for causing a plasma to form in the gases.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: May 6, 2003
    Inventors: Bruce Minaee, Kambiz Farnaam, Rafik Grant Ayvazyan
  • Patent number: 6546416
    Abstract: The origin address of an e-mail message is validated to enable blocking of e-mail from spam e-mail sources, by preparing, in response to the receipt of a predetermined e-mail message from an unverified source address, a data key encoding information reflective of the predetermined e-mail message. This message, including the data key, is then issued to the unverified source address. The computer system then operates to detect whether a response e-mail message, responsive to the challenge e-mail message, is received and whether the response e-mail message includes a response key encoding predetermined information reflective of a predetermined aspect of the challenge e-mail message. The unverified source address may be recorded in a verified source address list.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: April 8, 2003
    Assignee: Infoseek Corporation
    Inventor: Steven T. Kirsch
  • Patent number: 6453344
    Abstract: A multiprocessor system having a total number of available CPUs partitioned into one or more smaller pools of CPUs called servers where the number of CPUs available to a server is reduced below the total number of available CPUs. Software licensing costs are thereby reduced because the number of CPUs available to run the operating system or ISV software has been reduced to the number of CPUs in the pool of the server rather than the total number of available CPUs in the multiprocessor system. In order to enforce the isolation of CPUs required by software licensing, separate identification codes, CPUIDs, that contain unique system serial numbers are assigned to each server in the multiprocessing system. The multiprocessor system has multiple CPUIDs, one for each server (each pool of CPUs that can execute operating systems and ISV software).
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: September 17, 2002
    Assignee: Amdahl Corporation
    Inventors: Robert Scott Ellsworth, Jonathan Russell Nolting, Keith Joseph Philipp
  • Patent number: 6397216
    Abstract: The present invention is a mask ordering method and apparatus which controls the way keys are compared. In its general form, the mask ordering method operates to order (with a less than, greater than or equal to comparison) two N-byte (for example, N=16) keys (Key—1 and Key—2) using an N-bit ordering mask where the N bits in the ordering mask correspond one for one with the N bytes in the keys in the same compare direction (either left-to-right or right-to-left).
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: May 28, 2002
    Assignee: Amdahl Corporation
    Inventors: John Turnbull Cattanach, Kai Chiu Wong