Patents by Inventor Ian Mitchell

Ian Mitchell 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: 20060093378
    Abstract: The present invention provides an optical transmitter comprising one control unit and a plurality of optical sources. Control signals are multiplexed and de-multiplexed as appropriate to enable control of all optical sources by the control unit.
    Type: Application
    Filed: October 26, 2005
    Publication date: May 4, 2006
    Inventors: Stephane Sicard, Ian Mitchell, Neil Parkin
  • Publication number: 20060086485
    Abstract: A module houses an optical transceiver device and provides a dedicated heat-transfer environment for the device. A fan draws in ambient air and blows it through a heat exchanger and out an exhaust. Heat transfer is by conduction from the device into the heat exchanger through an opening in an EMI shield of the device. In some embodiments the fan is a pluggable unit, allowing quick replacement if status LEDs indicate a fault.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 27, 2006
    Inventors: David Meadowcroft, Ian Mitchell, Declan Reilly
  • Publication number: 20050130954
    Abstract: The present invention provides compounds, including resolved enantiomers, diastereomers, solvates and pharmaceutically acceptable salts thereof, comprising the Formula: A-L-CR where CR is a cyclical core group, L is a linking group and A is as defined herein. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: November 19, 2004
    Publication date: June 16, 2005
    Inventors: Ian Mitchell, Keith Spencer, Peter Stengel, Yongxin Han, Nicholas Kallan, Mark Munson, Guy Vigers, James Blake, Anthony Piscopio, John Josey, Scott Miller, Dengming Xiao, Riu Xu, Chang Rao, Bin Wang, April Bernacki
  • Publication number: 20050091557
    Abstract: The present invention provides a method, system, computer program product and service, by which a unit of work manager can reliably start a follow-on unit of work after a first unit of work, in the event the first unit of work backs out without requiring to interlock the execution of the first unit of work and follow on unit of work. If the first unit of work completes before the follow-on is started information written to non-volatile memory, written as part of the first unit of work, is used on recovery to start is follow-on unit of work if no other information exists in the volatile storage which indicates the follow-on unit of work has started.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 28, 2005
    Applicant: International Business Machines Corporation
    Inventors: Ian Mitchell, Steven Powell
  • Publication number: 20050044335
    Abstract: An arrangement of a master device and a slave device, includes one or more physical memory means and a plurality of logical memory means, wherein one or more of the logical memory means are permanently accessible by the master device and one or more further logical memory means may be accessed by the master device in response to a pre-determined access code being received at a pre-determined memory location.
    Type: Application
    Filed: August 13, 2004
    Publication date: February 24, 2005
    Inventors: Graham Bee, Alan Goode, Ian Mitchell, Christian Rookes
  • Publication number: 20040204231
    Abstract: A cashless gaming system and method provide a plurality of games to a plurality of player terminals connected to a central controller. A remote monitoring system may track and/or control activity at the plurality of player terminals. Game software may be stored on the central controller or remote monitoring system and downloaded to player terminals. The present invention may be used with player terminals that do not accept items of value, including coins, tokens, or magnetic cards.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 14, 2004
    Inventors: Richard L. Martin, Edward J. Hole, Robert C. Angell, John A. Santini, Ian Mitchell, Dave William Costantino
  • Publication number: 20030224407
    Abstract: Methods are disclosed for assessing the toxic or pathologic effects of a selected environmental stimulus or reagent on a mammalian cell by determining on a DNA grid a “fingerprint” hybridization pattern. The fingerprint pattern is characteristic of chemically or structurally diverse stimuli or reagents, which having a common adverse effect on gene transcription. A test compound is screened for a similar toxic effect by comparing its hybridization pattern on a similar grid to the fingerprint.
    Type: Application
    Filed: March 6, 2003
    Publication date: December 4, 2003
    Inventors: Timothy Bertram, Michael J. Browne, Peter Bugelski, Paul England, Ian Mitchell, David Gwyn Morgan, Andrew Rut
  • Patent number: 6611541
    Abstract: A laser diode is matched to a laser driver IC by a microwave stub to take advantage of radio frequency/microwave effects of electrical conductors on high frequency signals. The microwave stub is a piece of microwave transmission line with a characteristic impedance defined by its physical dimensions and its material. A transmission line having a distributed set of capacitors and inductors is tuned over a range of frequencies by changing its operating length/width. A capacitor short circuits the microwave stub to ground. The capacitor position along the microwave stub determines the microwave transmission line operating length (and hence frequency). Therefore, a matching network is tuned by changing the capacitor position along the microwave stub instead of using several different valued capacitors.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: August 26, 2003
    Assignee: Agilent Technologies, Inc.
    Inventors: Christian Rookes, Ian Mitchell
  • Publication number: 20030021552
    Abstract: An optical transceiver module (10) manufactured to industry standard requirements can have an MT-RJ optical connector (12) or an LC (or SG) optical connector (34) (each with differing external dimensions). By fitting a sleeve (16) over the MT-RJ connector (12), the external dimensions of the sleeve are equal to the external dimensions of the LC (or SG) connector (34). Therefore, both the MT-RJ connector (12) and the LC connector (34) fit through similar size holes (26, 24) in a customer panel (22).
    Type: Application
    Filed: July 15, 2002
    Publication date: January 30, 2003
    Applicant: Agilent Technologies, Inc.
    Inventor: Ian Mitchell
  • Publication number: 20020181522
    Abstract: In the context of matching a laser diode (154) with a laser driver IC (20), a microwave stub (166, 200, 202, 220, 222) is used in place of a conventional shunt resistor/capacitor network and takes advantage of radio frequency/microwave effects of electrical conductors on high frequency signals. The microwave stub (166, 200, 202, 220, 222) is a piece of microwave transmission line with a characteristic impedance defined by its physical dimensions and the PCB material of which it is made. With a transmission line having a characteristic of a distributed set of capacitors and inductors, the transmission line can be tuned to work over a range of frequencies by changing its operating length/width. A capacitor (168) is used to short circuit between the microwave stub (166, 200, 202, 220, 222) and ground (170b), with the position of the capacitor along the microwave stub (166, 200, 202, 220, 222) determining the operating length (and hence the frequency) of the microwave transmission line.
    Type: Application
    Filed: February 21, 2002
    Publication date: December 5, 2002
    Applicant: Agilent Technologies, Inc.
    Inventors: Christian Rookes, Ian Mitchell
  • Patent number: 5791189
    Abstract: A compound change-gear transmission (10) and control therefor are provided. The manually shifted compound transmission comprises a three-speed input splitter section (12) connected in series with a mulitple-speed, lever-shifted main transmission section (14) connected in series with a two-speed output range section (16). The input splitter section is controlled by a mulitple-position splitter selector switch (85), and the range section is controlled by a range switch which may be a manually operated device for repeat-I-type shifting (FIG. 4) or may be an autorange-type switch (86) for double-I-type shifting patterns.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: August 11, 1998
    Assignee: Eaton Corporation
    Inventor: Ian Mitchell Newbigging
  • Patent number: 4911249
    Abstract: A soil-working tine has a recess extending along its wearing edge. The recess captures some soil as the tine passes through the soil. The soil captured in the recess acts as a wearing edge, reducing wear on the material of the tine.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: March 27, 1990
    Assignee: Ticonderoga Pty. Ltd.
    Inventor: Ian A. Mitchell