Automatic oscillator frequency control system
|
patent
|
October 1985 |
High frequency oscillator with a compensated isochronism deficiency
|
patent
|
March 1986 |
Accelerometer system
|
patent
|
July 1986 |
Dual mode quartz thermometric sensing device
|
patent
|
October 1989 |
Digital communication signalling system
|
patent
|
May 1993 |
Method and apparatus for determining the position of an object within lanes determined utilizing two independent techniques
|
patent
|
March 1995 |
Methods for determining the position of seismic equipment, and applications of the methods
|
patent
|
September 1997 |
Temperature compensation method for an output frequency drift of an oscillator
|
patent
|
July 1998 |
Method of and apparatus for position location and tracking of a vehicle or the like by the reception at the vehicle of pulsed radio navigation signals as of the Loran-OC type and the like, with an autonomous loop antenna-receiver
|
patent
|
August 1998 |
Temperature-adaptive capacitor block and temperature-compensated crystal oscillator using it
|
patent
|
August 2001 |
Apparatus and method for providing synchronization of base-stations in a communication system
|
patent
|
October 2001 |
Computer input device
|
patent
|
October 2002 |
Automotive mirror with integrated Loran components
|
patent
|
March 2003 |
Short range spread-spectrum radiolocation system and method
|
patent
|
April 2003 |
System and method for communicating with dormant radio frequency identification tags
|
patent
|
February 2004 |
Apparatus and method for improved crystal time reference
|
patent
|
March 2004 |
GPS receiver apparatus and receiving method
|
patent
|
June 2005 |
Digital-data receiver synchronization
|
patent
|
August 2005 |
Reference oscillator
|
patent
|
August 2005 |
Location determination system and method therefor
|
patent
|
December 2005 |
Digital-data receiver synchronization method and apparatus
|
patent
|
December 2005 |
Compensated ensemble crystal oscillator for use in a well borehole system
|
patent
|
May 2006 |
Hybrid spread-spectrum technique for expanding channel capacity
|
patent
|
August 2006 |
Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation
|
patent
|
December 2006 |
Position-tracking device for position-tracking system
|
patent
|
July 2007 |
System and method for wearable electronics
|
patent
|
November 2007 |
Marine asset security and tracking (MAST) system
|
patent
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July 2008 |
Pet tracking systems, other tracking systems, and portable virtual fence
|
patent
|
August 2008 |
Method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers
|
patent
|
December 2008 |
Communication system with assisted GPS and SBAS
|
patent
|
December 2008 |
Adaptive multi-axis sensor array
|
patent
|
December 2008 |
Radio frequency antenna system
|
patent
|
January 2009 |
Robust low-frequency spread-spectrum navigation system
|
patent
|
December 2009 |
Method and apparatus for location determination of people or objects
|
patent
|
December 2009 |
Hybrid spread spectrum radio system
|
patent
|
February 2010 |
Hybrid spread spectrum radio system
|
patent
|
February 2010 |
Method and system for autonomous vehicle navigation
|
patent
|
November 2010 |
Automotive mirror with integrated loran components
|
patent-application
|
December 2002 |
Pedestrian navigation method and apparatus operative in a dead reckoning mode
|
patent-application
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January 2003 |
Device with passive receiver
|
patent-application
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June 2003 |
Antenna alignment devices
|
patent-application
|
July 2003 |
Enhanced inertial measurement unit/global positioning system mapping and navigation process
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patent-application
|
July 2003 |
Method and system for processing pulse signals within an inertial navigation system
|
patent-application
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April 2004 |
Input system based on a three-dimensional inertial navigation system and trajectory estimation method thereof
|
patent-application
|
November 2004 |
Integrated capacitive bridge and integrated flexure functions inertial measurement unit
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patent-application
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March 2006 |
Navigation component modeling system and method
|
patent-application
|
June 2006 |
Compensated Ensemble Crystal Oscillator for Use in a Well Borehole System
|
patent-application
|
August 2006 |
Highly Bandwidth-Efficient Communications
|
patent-application
|
August 2006 |
Methods and systems for location estimation
|
patent-application
|
October 2006 |
Methods, Systems, and Computer Program Products for Indicating a Return Route in a Mobile Device
|
patent-application
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December 2006 |
Systems and methods for determining a location of an object
|
patent-application
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January 2007 |
Methods and apparatus for real time position surveying using inertial navigation
|
patent-application
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March 2007 |
Coherent processing using composite codes
|
patent-application
|
September 2007 |
Dual mode quartz oscillation circuit
|
patent-application
|
October 2007 |
Inertial sensor tracking system
|
patent-application
|
October 2007 |
Radio Watch
|
patent-application
|
December 2007 |
Apparatus and Method for Measuring the Accurate Position of Moving Objects in an Indoor Environment
|
patent-application
|
January 2008 |
Triply redundant integrated navigation and asset visibility system
|
patent-application
|
April 2008 |
System and Method for Providing Assistance Data Within a Location Network
|
patent-application
|
June 2008 |
Systems and Methods for Shock Compensation Utilizing an Adaptive Control Technique Algorithm
|
patent-application
|
June 2008 |
Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis
|
patent-application
|
November 2009 |
Frequency-hopping spread-spectrum modulation for digital communications over electrical power lines
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journal
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May 1990 |
Global Positioning Systems, Inertial Navigation, and Integration
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book
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June 2006 |
A Temperature Compensated SC Cut Quartz Crystal Oscillator
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conference
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January 1982 |
Temperature-compensated crystal oscillator using a two-port crystal resonator
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journal
|
September 1994 |
Sigma-Point Kalman Filters for Probabilistic Inference in Dynamic State-Space Models
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text
|
January 2004 |
Temperature stable crystal oscillator
|
journal
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July 1995 |