Patents by Inventor Michael Armstrong

Michael Armstrong 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: 7326075
    Abstract: An apparatus for remotely releasing a connector, e.g., an RJ-45 connector, is described. Embodiments of the invention allow a user to release a cable comprising a connector from a connector jack when the connector jack is difficult to reach. The invention may be particularly useful to release cables from devices comprising an array of connector jacks.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: February 5, 2008
    Assignee: Juniper Networks, Inc.
    Inventors: Michael Armstrong, Keith J. Hocker, David J. Lima
  • Patent number: 7326327
    Abstract: A halide based stress reducing agent is added to the bath of a rhodium plating solution. The stress reducing agent reduces stress in the plated rhodium, increasing the thickness of the rhodium that can be plated without cracking. In addition, the stress reducing agent does not appreciably decrease the wear resistance or hardness of the plated rhodium.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: February 5, 2008
    Assignee: FormFactor, Inc.
    Inventors: Michael Armstrong, Gayle Herman, Greg Omweg, Ravindra V. Shenoy
  • Patent number: 7295731
    Abstract: The present invention is directed to the creation of optical waveguiding devices from standard optical fibers by the creation of zones of permanently altered refractive index characteristics therein. A high intensity femtosecond laser beam is focused at a predetermined target region in the fiber so as to soften the glass material at the target region. After aligning the focal region with the target region in the fiber there will be relative movement between the focal region and the fiber, which has the effect of sweeping the focal region across the fiber in a predetermined path, so as to create a secondary waveguide path. A portion of the light traveling along the core is removed from the core along the secondary waveguide path such that the device can be utilized as an attenuator, an optical tap, or a polarimeter.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: November 13, 2007
    Assignee: Oz Optics Ltd.
    Inventors: Omur M. Sezerman, Kenneth O. Hill, Garland Best, Dwayne R. J. Miller, Michael Armstrong, Shujie Lin
  • Publication number: 20060269201
    Abstract: The present invention is directed to the creation of zones of permanently altered refractive index characteristics in glass waveguiding devices, including optical fibers and optical waveguides pre-existed in a glass substrate. Such zones in which the refractive index has been permanently altered are created in glass using a very high intensity laser beam which is produced by focusing the light output from an ultrafast pulsed laser at a predetermined target region in the glass. The preferred laser is a Ti:Sapphire amplified, frequency-doubled Erbium-doped fiber laser system, providing light pulses of approximately 100 femtosecond duration, each with an energy of between about 1 nanojoule and 1 millijoule, and preferably at a pulse repetition rate of between 500 Hz and 1 GHz. The repetition rate is chosen to deliver pulses faster than the thermal diffusion time over the dimensions of the volume element being modified.
    Type: Application
    Filed: August 8, 2006
    Publication date: November 30, 2006
    Inventors: Omur Sezerman, Kenneth Hill, Garland Best, Dwayne Miller, Michael Armstrong, Shujie Lin
  • Patent number: 7095931
    Abstract: The present invention is directed to the creation of optical waveguiding devices from standard optical fibers by the creation of zones of permanently altered refractive index characteristics therein. A high intensity femtosecond laser beam is focused at a predetermined target region in the fiber so as to soften the glass material at the target region. After aligning the focal region with the target region in the fiber there will be relative movement between the focal region and the fiber, which has the effect of sweeping the focal region across the fiber in a predetermined path. The result is a zone within the fiber in which the refractive index characteristics of the fiber have been permanently altered so as to control amplitude, phase, spatial propagation or polarization states of light within the material.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: August 22, 2006
    Assignees: Femtonics Corporation, Oz Optics Ltd.
    Inventors: Omur M. Sezerman, Kenneth O. Hill, Garland Best, Dwayne R. J. Miller, Michael Armstrong, Shujie Lin
  • Patent number: 6981087
    Abstract: A two wire serial bus is connected between different circuit boards in a complex electrical system. The two wire serial bus may be used to receive status information about each of the circuit boards in the system. A master control processor on one of the circuit boards controls which of the other circuit boards are active on the serial bus. Each of the non-master circuit boards includes a series of switches that electrically isolate or connect portions of the two wire serial bus from one another. Through the series of switches, both the master control processor and processors local to each of the other circuit boards may simultaneously access different portions of the serial bus.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: December 27, 2005
    Assignee: Juniper Networks, Inc.
    Inventors: Ross Heitkamp, Michael Armstrong, Michael Beesley, Ashok Krishnamurthi, Kenneth Richard Powell, Mike M. Wu
  • Patent number: 6970961
    Abstract: A network device includes redundant buses, redundant master controllers, and slave controllers. Each of the master controllers connects to a corresponding one of the buses. One of the master controllers acts as an active master and the other master controllers act as standby masters. The active master commences a bus cycle that includes an address interval and a data interval, provides a destination address on the corresponding bus during the address interval, and transmits or receives a command or data during the data interval. The slave controllers connect to the bus, detect commencement of the bus cycle, sample the destination address from the bus a predetermined amount of time after commencement of the address interval, and transmit or receive a command or data during the data interval.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: November 29, 2005
    Assignee: Juniper Networks, Inc.
    Inventors: Ross Heitkamp, Michael Armstrong, Michael Beesley, Ashok Krishnamurthi, Kenneth Richard Powell
  • Publication number: 20050142079
    Abstract: The present invention provides an oil in silicone emulsion and an oil in silicone/water in silicone dual emulsion. These emulsions employ a silicone resin as the emulsifying agent, include an effective amount of one or more active ingredients, such as, a sunscreen and/or insect repellent and provide enhanced aesthetics and SPF. Also provided are methods of preparation of the oil in silicone and the oil in silicone/water in silicone dual emulsions, compositions that employ these emulsions, and methods of using the compositions to repel insects from skin and protect skin from exposure to the sun.
    Type: Application
    Filed: December 26, 2003
    Publication date: June 30, 2005
    Inventors: Mark Garrison, Michael Armstrong
  • Publication number: 20040247920
    Abstract: A halide based stress reducing agent is added to the bath of a rhodium plating solution. The stress reducing agent reduces stress in the plated rhodium, increasing the thickness of the rhodium that can be plated without cracking. In addition, the stress reducing agent does not appreciably decrease the wear resistance or hardness of the plated rhodium.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Applicant: FormFactor, Inc.
    Inventors: Michael Armstrong, Gayle Herman, Greg Omweg, Ravindra V. Shenoy
  • Publication number: 20040071420
    Abstract: The present invention is directed to the creation of zones of permanently altered refractive index characteristics in glass waveguiding devices, including optical fibers and optical waveguides pre-existed in a glass substrate. Such zones in which the refractive index has been permanently altered are created in glass using a very high intensity laser beam which is produced by focusing the light output from an ultrafast pulsed laser at a predetermined target region in the glass. The preferred laser is a Ti:Sapphire amplified, frequency-doubled Erbium-doped fiber laser system, providing light pulses of approximately 100 femtosecond duration, each with an energy of between about 1 nanojoule and 1 millijoule, and preferably at a pulse repetition rate of between 500 Hz and 1 GHz. The repetition rate is chosen to deliver pulses faster than the thermal diffusion time over the dimensions of the volume element being modified.
    Type: Application
    Filed: August 1, 2003
    Publication date: April 15, 2004
    Inventors: Omur M. Sezerman, Kenneth O. Hill, Garland Best, Dwayne R. J. Miller, Michael Armstrong, Shujie Lin
  • Patent number: 6578186
    Abstract: A system prevents processor faults during the configuring of a programmable device. The system sets the processor into a reset mode, configures the programmable device using first configuration data, and determines whether the configuring using the first configuration data is successful. When the programmable device is not successfully configured, the system configures the programmable device using second configuration data and determines whether the configuring using the second configuration data is successful. The system releases the processor from the reset mode when the programmable device is successfully configured using the first or second configuration data or when the configuration of the programmable device using the second configuration data fails.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: June 10, 2003
    Assignee: Juniper Networks
    Inventors: Michael Armstrong, Ashok Krishnamurthi
  • Patent number: 6429706
    Abstract: A voltage sequencing circuit powers-up electrical systems by sequentially enabling a series of power supply lines to the electrical system. After each power supply line is enabled, the voltage sequencing circuit waits a pre-programmed delay time before enabling the next power supply line. The delay time allows the newly enabled power supply line to settle. Additionally, the voltage sequencing circuit constantly monitors previously enabled power supply lines while continuing to enable the remaining power supply lines. If any of the previously enabled lines fail, the voltage sequencing circuit disables the power supply line before reinitiating a complete power-up sequence.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: August 6, 2002
    Assignee: Juniper Networks, Inc.
    Inventors: Dilip A. Amin, Chang Hong Wu, Ross Heitkamp, Michael Armstrong
  • Publication number: 20020099563
    Abstract: A data warehouse system for managing performance of organizations is provided. The data warehouse system comprises a data model for storing data representing dimensions and measures applicable for multiple organizations, and a configuration unit for setting the placeholders such that the data model represents the particular organization. The data model has placeholders settable such that the data model represents a particular organization.
    Type: Application
    Filed: November 16, 2001
    Publication date: July 25, 2002
    Inventors: Michael Adendorff, Michael Armstrong
  • Patent number: 6351771
    Abstract: A distributed service network provides telecommunications and other services to users transparently of where the user accesses the network and the particular client used to access the network. The network comprises a plurality of regions, each comprising a region manager and one or more region servers. A personal agent is defined for each user and is replicated to remote regions in the network from the user's home region as the user connects through those remote regions. The personal agent stores user information including services to which the user is subscribed and preferences set by the user. The region servers include a set of transducers which operate to make services transparent to the actual client used to connect to the network and to the service provider.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: February 26, 2002
    Assignee: Nortel Networks Limited
    Inventors: Arthur Julian Patterson Craddock, Ramzan A. Khuwaja, Steve Michael Armstrong
  • Patent number: 6333650
    Abstract: A voltage sequencing circuit powers-up electrical systems by sequentially enabling a series of power supply lines to the electrical system. After each power supply line is enabled, the voltage sequencing circuit waits a pre-programmed delay time before enabling the next power supply line. The delay time allows the newly enabled power supply line to settle. Additionally, the voltage sequencing circuit constantly monitors previously enabled power supply lines while continuing to enable the remaining power supply lines. If any of the previously enabled lines fail, the voltage sequencing circuit disables the power supply line before reinitiating a complete power-up sequence.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: December 25, 2001
    Assignee: Juniper Networks, Inc.
    Inventors: Dilip A. Amin, Chang Hong Wu, Ross Heitkamp, Michael Armstrong
  • Patent number: 6264184
    Abstract: A combined door carrier and hanging device for transporting and hanging a door panel is provided. The combined device is generally defined by an elongated carrier structure having a first end and a second end, and includes a wheel supporting chassis to which a pair of beams are mounted and spaced apart to define an elongated slot. The chassis further supports a plurality of floor engaging foot members at the second end, a vise mechanism at the second end, and an axle having a plurality of floor engaging wheels at the first end. More specifically, the elongated slot is adapted to closely receive a door panel across its thickness, wherein one of the pair of beams is rigidly attached the chassis at the first end, but is free to flex at the second end to facilitate clamping of a door panel in the slot.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: July 24, 2001
    Inventors: David Armstrong, Michael Armstrong
  • Patent number: 6002988
    Abstract: In accordance with the present invention, there is provided a method of profiling a total vector potential field of a periodic permanent magnetic field structure, wherein desired elements of the total vector potential field are known. The magnetic field structure comprises a plurality of magnets having individual vector potential fields which collectively form the total vector potential field. The method provides for using an electromagnetic solver to generate data files representative of each individual magnet's contribution to the total vector potential field.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: December 14, 1999
    Assignee: Northrop Grumman Corporation
    Inventors: David Riley Whaley, Carter Michael Armstrong
  • Patent number: 5901432
    Abstract: A method for making a merged thin film read/write head, where the first pole piece includes a pedestal or pole tip portion that extends up from the first pole piece layer, uses electroplating to form the gap so that the gap layer does not have to be removed later. After the first pole piece is deposited, the coil insulation structure is built over the first pole piece. Afterwards an electrically conductive seed layer of the same ferromagnetic material as the first pole piece is formed over the wafer to provide an electrically conductive path for subsequent electroplating. After the seed layer deposition, a photoresist pattern is then formed to define the shape of the second pole piece. Nonmagnetic nickel-phosphorous is then electroplated onto the seed layer in the region not covered by the photoresist pattern to form the gap layer. The second ferromagnetic layer is then electroplated onto the gap layer to define the shape of the second pole piece.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: May 11, 1999
    Assignee: International Business Machines Corporation
    Inventors: Michael Armstrong, David Heim, Richard Hsiao, Neil Leslie Robertson, Hugo Alberto Emilio Santini
  • Patent number: 5334173
    Abstract: A protective cap (13') for a needle (12) has a stabilizing foot (16), the bottom surface (17) of which is provided with an adhesive (18). When the needle (12) is removed from its sterile package (11), a protective cover (19) is peeled off the foot (16) to expose the adhesive (18). The foot (16) may then be adhered (temporarily) to a suitable supporting surface, such as a patient's roll-away table (14), so that the cap (13') is substantially in an upright or fixed position and will not fall over even if the table (14) is moved or jarred. After use on the patient, the used needle (12') is inserted within the cap (13') with a "snap" or other suitable interference fit and, thereafter, the assembled cap (13') and used needle (12') are simply lifted or otherwise removed from the table (14) and tossed into a suitable "sharps" container (23) for ultimate disposal. In a preferred embodiment (FIGS.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: August 2, 1994
    Assignee: Leonard Bloom
    Inventor: Michael Armstrong, Jr.
  • Patent number: D532181
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: November 21, 2006
    Assignee: Kellogg Company
    Inventors: Helbert Almeida, Donald Barnes, Brian Michael Armstrong