Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922) |
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01/19/2006 | WO2006007179A1 Mecca finder |
01/19/2006 | US20060015243 Method for reducing computational time for calculating a noise-filtered average approximation of throttle position |
01/19/2006 | US20060010699 Mobile terminal apparatus |
01/19/2006 | DE202005018231U1 Compass with a frame type carrier, decorative container and balancing bracket in the form of an n-shaped support with symmetrically arranged side arms of defined length |
01/17/2006 | US6988050 Setting device for a vehicle having a mechanically adjustable part, and method for operating the setting device |
01/17/2006 | US6988049 Apparatus and method for providing true geodetic coordinates |
01/12/2006 | US20060009947 Position-measuring device and method for position measuring |
01/11/2006 | CN2751309Y Current meter having station, depth measurement and radio communication function |
01/11/2006 | CN1719197A Automatic liquid feeding air discharge magnetic compass |
01/04/2006 | CN1717573A Mobile terminal device |
01/04/2006 | CN1715834A Method and apparatus for measuring magnetic offset of geomagnetic sensor and portable electronic apparatus |
12/29/2005 | US20050288888 Semi-definite programming method for ad hoc network node localization |
12/29/2005 | US20050288858 Mecca finder |
12/29/2005 | US20050283988 Method and apparatus for measuring magnetic offset of geomagnetic sensor and portable electronic apparatus |
12/29/2005 | DE102005027669A1 Wristop-Computer und ein Verfahren im Zusammenhang damit Wristop computers and a method in connection therewith |
12/28/2005 | EP1024345B1 Electronic apparatus with azimuth meter and azimuth measuring method in this electronic apparatus |
12/28/2005 | EP0901609B8 Method and device for determining correction parameters |
12/27/2005 | US6980922 Computer simulation model for determining damage to the human central nervous system |
12/22/2005 | US20050283313 Wristop computer and a method in connection with it |
12/15/2005 | WO2005119176A2 Laser guided celestial identification device |
12/15/2005 | DE10356402B4 Verfahren zur Bestimmung der Absolutposition von einem beweglichen Bauteil Method for determining the absolute position of a movable component |
12/14/2005 | EP1605232A2 Method and apparatus for measuring magnetic offset of geomagnetic sensor and portable electronic apparatus |
12/14/2005 | EP1604173A1 Method for measuring force-dependent gyroscope sensitivity |
12/14/2005 | EP1604171A2 Electronic compass system |
12/13/2005 | US6973732 Magnetic compass |
12/08/2005 | WO2005115079A2 System, method, device and computer code product for improving the readability of an electronic compass |
12/08/2005 | US20050268477 Magnetic compass |
12/08/2005 | US20050268473 Viewing and display apparatus position determination algorithms |
12/07/2005 | CN2745033Y Hall type electronic compass apparatus |
12/07/2005 | CN2745032Y Magnetic compass for vessels |
12/07/2005 | CN1704720A Earth magnetic field prospecting device |
12/06/2005 | US6971181 Digital display compass for mounting on vehicle rear view mirror |
12/01/2005 | US20050262714 Vehicle compass compensation |
12/01/2005 | US20050262713 System, method, device and computer code product for improving the readability of an electronic compass |
11/30/2005 | EP1599771A2 Passive target data acquisition method and system |
11/30/2005 | EP1599701A1 System and method for compensating for motor magnetic disturbance of a compass measurement |
11/30/2005 | CN1229956C 电子设备 Electronic equipment |
11/24/2005 | WO2005111542A1 Small-sized attitude detection sensor and cellular phone having the same |
11/23/2005 | EP0972208B1 Magnetometer with coil and high permeability core |
11/22/2005 | US6968273 Electronic compass system |
11/17/2005 | WO2005108923A2 System and method for approximating an editable surface |
11/17/2005 | US20050256673 Azimuth measuring device and azimuth measuring method |
11/17/2005 | CA2564156A1 System and method for approximating an editable surface |
11/15/2005 | US6964108 Vehicle compass system with continuous automatic calibration |
11/15/2005 | US6964107 System, method, device and computer code product for improving the readability of an electronic compass |
11/10/2005 | WO2005106391A1 Generating a magnetic heading based on position |
11/10/2005 | US20050246911 Laser guided celestial identification device |
11/10/2005 | DE102005017320A1 Verfahren zum Schätzen der Genauigkeit azimutaler Ausrichtungen und tragbares Zielgerät A method for estimating the accuracy of azimuthal orientations and portable target device |
11/09/2005 | CN1695042A Mobile electronic three-dimensional compass |
11/08/2005 | US6962001 Magnetic north detecting device and magnetic north detecting method |
11/03/2005 | US20050246130 System and method for approximating an editable surface |
11/03/2005 | US20050246099 Mobile terminals, methods, and program products for generating a magnetic heading based on position |
10/26/2005 | EP0901609B1 Method and device for determining correction parameters |
10/26/2005 | CN1687706A Minitype digital sun sensor |
10/20/2005 | US20050229411 Method for estimating the accuracy of azimuthal orientations and portable sighting device |
10/18/2005 | US6957156 Method for searching for dip angle using tilt-compensated electronic compass |
10/18/2005 | US6957088 Electronic apparatus |
10/18/2005 | US6956525 Method for correcting azimuth angle data of a navigational device and the navigational device used therein |
10/13/2005 | WO2005095893A1 Mobile bearing calculation device and bearing correction method |
10/13/2005 | WO2005095892A1 Mobile map display device, map display system, and map display method |
10/13/2005 | WO2005095890A1 Direction computing device and error correcting method |
10/13/2005 | WO2005095889A1 Bearing display device and bearing display method |
10/13/2005 | US20050228603 Electronic compass and method of controlling an electronic compass using independent calibration and compass heading modules |
10/13/2005 | US20050223575 Electronic compass and method of calibration |
10/13/2005 | US20050223574 Electronic compass and method for tracking vehicle rotation |
10/13/2005 | US20050223573 Compass heading noise immunity |
10/12/2005 | CN1680780A Method and apparatus for determining a geomagnetic field by using a compass and method and apparatus for determining an azimuth angle of a moving object using the same |
10/11/2005 | US6954719 Work site dust control system |
10/06/2005 | WO2005093371A1 Method for acquiring calibration data for an electronic compass |
10/06/2005 | US20050222802 Mobile terminal apparatus |
10/06/2005 | US20050217458 12-D gnomon resonator |
10/05/2005 | EP1281043B1 Electronic compass |
10/05/2005 | CN2731855Y Mobile communicating terminal with compass |
10/05/2005 | CN1678884A 移动终端装置 The mobile terminal device |
10/04/2005 | US6951059 Compass-based indicator with magnetic shielding |
09/29/2005 | WO2005060462A3 Vehicle collision damage display technique |
09/28/2005 | EP1580705A2 Rearview mirror assembly with internally mounted compass sensor |
09/28/2005 | CN1220860C Optical device |
09/20/2005 | US6947867 Vehicle collision damage display technique |
09/20/2005 | US6947866 Apparatus and method for handheld sampling |
09/20/2005 | US6947351 Watch equipped with means for determining a location longitude |
09/20/2005 | US6946991 Portable terminal |
09/15/2005 | WO2005085756A1 Mobile user device |
09/09/2005 | WO2005081617A2 Device for determining the direction of a pre-determined geographical area from any geographical point |
09/08/2005 | US20050197768 Adjustment of the operation of an application based on a geographically varying parameter value |
09/07/2005 | CN1666086A Azimuth measuring device and azimuth measuring method |
09/06/2005 | US6941246 Method for three-dimensional position calibration of audio sensors and actuators on a distributed computing platform |
09/06/2005 | CA2220346C Method for determining the direction of the earth's magnetic field |
09/01/2005 | US20050190281 Portable electronic device for changing menu display state according to rotating degree and method thereof |
09/01/2005 | US20050188556 Geomagnetic sensor for informing users whether detected azimuth angle is acceptable, and a method thereof |
09/01/2005 | DE102004007578A1 Vehicle parking assistance, has scale ring adjusted for relevant parking situation relative to compass needle, and spacing sensor fixed on one side of vehicle and perpendicular to longitudinal axis of vehicle |
08/31/2005 | EP1568967A1 Geomagnetic sensor and method for indicating distortion in detected azimuth angle |
08/31/2005 | EP1568966A2 Portable electronic device and method for changing menu display state according to rotating degree |
08/30/2005 | US6937954 Signal processor for use in electronic compass |
08/25/2005 | WO2005055487A3 Network message processing using inverse pattern matching |
08/25/2005 | US20050187733 Apparatus and method for handheld sampling |
08/25/2005 | US20050183275 Method and apparatus for determining a geomagnetic field by using a compass and method and apparatus for determining an azimuth angle of a moving object using the same |
08/25/2005 | US20050183274 Geomagnetic sensor for detecting dip angle and method thereof |
08/23/2005 | US6934662 MEMS based tilt sensor |
08/23/2005 | US6934660 Multi stage control architecture for error suppression in micromachined gyroscopes |