| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 09/15/1998 | US5808566 Method of transmitting route directions in a compact form |
| 09/15/1998 | US5808565 GPS triggered automatic annunciator for vehicles |
| 09/11/1998 | WO1998039722A1 A method and apparatus for generating an indication of loss of positioning integrity in emergency call systems |
| 09/09/1998 | EP0863381A2 Navigation apparatus |
| 09/09/1998 | EP0863075A1 Coarse sun or earth sensor for a satellite and method for coarse position determination of the sun or earth on board a satellite |
| 09/09/1998 | EP0770217B1 Data input card and adapted navigation device |
| 09/09/1998 | EP0733226B1 Observation instrument orientation detecting system |
| 09/09/1998 | CN1192547A Map data base management method and system therefor |
| 09/09/1998 | CN1192515A Stand rotating mechanism |
| 09/08/1998 | US5806035 Traffic information apparatus synthesizing voice messages by interpreting spoken element code type identifiers and codes in message representation |
| 09/08/1998 | US5806018 Methods and apparatus for updating navigation information in a motorized vehicle |
| 09/08/1998 | US5806017 Electronic autorouting navigation system for visually impaired persons |
| 09/08/1998 | US5806016 Method for determining the course of a machine |
| 09/08/1998 | US5805325 Inertially stabilized mirror system |
| 09/08/1998 | US5805286 Process for determination of the position of a vehicle in a plane of travel |
| 09/03/1998 | WO1998038520A1 On-the-fly accuracy enhancement for civil gps receivers |
| 09/03/1998 | DE3990729C2 Measurement of satellite attitude in space |
| 09/02/1998 | EP0861482A2 Process and guidance system for ensuring reliable guidance of a vehicle |
| 09/02/1998 | EP0861416A1 System for determining time or direction for prayer |
| 09/01/1998 | US5802492 Computer aided routing and positioning system |
| 09/01/1998 | US5801507 Acceleration sensor |
| 09/01/1998 | US5801301 Operating condition detecting system for automotive vehicle |
| 08/27/1998 | WO1998037505A2 Caching for pathfinding computation |
| 08/26/1998 | EP0860787A2 Map display system |
| 08/26/1998 | EP0860688A2 Electronic map image display in a motor vehicle |
| 08/25/1998 | US5799264 In-car navigation apparatus with voice guidance |
| 08/25/1998 | US5798733 Interactive position guidance apparatus and method for guiding a user to reach a predetermined target position |
| 08/25/1998 | US5798460 For use in a navigation apparatus |
| 08/20/1998 | WO1998036244A2 A method and apparatus for differential scale factor calibration in differential odometry systems integrated with gps |
| 08/20/1998 | WO1998015075A3 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone |
| 08/19/1998 | CN1190734A State angle measuring by polarized light strong phase testing method |
| 08/18/1998 | US5797113 Method and system for determining transportation route |
| 08/18/1998 | US5797112 Navigation apparatus using a position index and information representative of roads and institutions |
| 08/18/1998 | US5797106 Method and apparatus for an improved flight management system providing for linking of an outbound course line from a predetermined position with an existing flight plan |
| 08/18/1998 | US5796634 System and method for identifying the geographic region of a geographic area which contains a geographic zone associated with a location |
| 08/18/1998 | US5796613 Navigation system for vehicles including present position calculating means |
| 08/18/1998 | US5796350 Automobile screen control apparatus |
| 08/18/1998 | US5796178 Anti-theft apparatus for a vehicle |
| 08/13/1998 | WO1998035311A1 Travel reservation and information planning system |
| 08/13/1998 | WO1998035206A1 Method and device for determining correction parameters |
| 08/13/1998 | WO1998035205A1 Geomagnetic field direction measuring system |
| 08/13/1998 | WO1998034812A2 Multimedia information and control system for automobiles |
| 08/13/1998 | DE19806197A1 Traffic information transmission method |
| 08/13/1998 | CA2596489A1 Multimedia information and control system for automobiles |
| 08/12/1998 | EP0857649A1 Blocking uncommanded mode changes in a spacecraft subsystem |
| 08/12/1998 | EP0813718A4 Navigation system utilizing audio cd player for data storage |
| 08/12/1998 | EP0731938B1 Circuitry for evaluating the signals of a yaw rate sensor |
| 08/12/1998 | CN1190481A Storage medium carrying geographical location data |
| 08/11/1998 | US5794258 System for transmitting figure data within a retrievable range according to the date and time of update |
| 08/11/1998 | US5794166 Method for determining slippage of an autonomous mobile unit with three-wheel kinematics |
| 08/11/1998 | US5794164 Vehicle computer system |
| 08/11/1998 | US5793631 Voice route-guidance system and method having a function for judging approachment to a decision point |
| 08/11/1998 | US5793541 Controlled and stabilized platform |
| 08/11/1998 | US5793310 Portable or vehicular navigating apparatus and method capable of displaying bird's eye view |
| 08/11/1998 | US5791598 Dynamic bias for orbital yaw steering |
| 08/06/1998 | WO1998034210A1 Method for transmitting traffic information and devices for implementing said method |
| 08/06/1998 | WO1998034124A1 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution |
| 08/06/1998 | DE19803253A1 Navigation system for guiding moving body between two points |
| 08/05/1998 | EP0856784A2 Method and device for the on-board determination of a satellite s position |
| 08/05/1998 | EP0856719A2 Method and apparatus for searching a route |
| 08/05/1998 | CN1189608A Navigation system for guiding mobile body back and forth along the same route between two points |
| 08/04/1998 | US5790976 Route selection apparatus for a motor vehicle |
| 08/04/1998 | US5790975 Onboard navigational system |
| 08/04/1998 | US5790973 Last exit warning system |
| 08/04/1998 | US5790477 Portable precision clock with additonal functions |
| 08/04/1998 | US5790405 Method and apparatus for detecting circular torpedo runs |
| 08/04/1998 | US5790049 Two axis gimbal suspension with wireless signal and power transfer |
| 08/04/1998 | US5789671 Azimuth misalignment determination in an inertial navigator |
| 07/30/1998 | WO1998032636A1 Controller of vehicles |
| 07/30/1998 | DE19750777A1 Verfahren zur Übertragung von eine Route eines Fahrzeuges in einem Verkehrsnetz betreffenden Routeninformationen zwischen einer Verkehrszentrale und einem Endgerät in einem Fahrzeug, eine Verkehrszentrale und ein Endgerät Method for transmitting a route of a vehicle in a traffic network relevant route information between a traffic control center and a terminal in a vehicle, a traffic control center and a terminal |
| 07/30/1998 | DE19702998A1 Navigation and locating device e.g. for lost children |
| 07/28/1998 | US5787383 Vehicle navigation apparatus with route modification by setting detour point |
| 07/28/1998 | US5787382 Navigation apparatus for displaying a map by limit information |
| 07/28/1998 | US5787233 Route generating device |
| 07/28/1998 | US5787170 Database system with local information remotely supported with dynamic information |
| 07/28/1998 | US5786790 On-the-fly accuracy enhancement for civil GPS receivers |
| 07/23/1998 | WO1998031985A1 Device for determining the direction of a target in a predetermined index mark |
| 07/23/1998 | DE19801801A1 Navigation system e.g. for vehicle using stereoscopic map on monitor screen |
| 07/23/1998 | DE19701432A1 Vehicle safety system using short range signals from traffic signs etc. |
| 07/23/1998 | DE19640524A1 Navigation method using measuring tips arranged on sphere so positioned in angle degrees |
| 07/22/1998 | EP0854463A2 Method and apparatus for determining an alternate route in a vehicle navigation system |
| 07/22/1998 | EP0854353A2 Route determination in a vehicle navigation system |
| 07/22/1998 | EP0854352A2 Navigation system for guiding a driver |
| 07/22/1998 | CN1188296A Method for processing name when combining numerical map shape data |
| 07/21/1998 | US5784059 Vehicle navigation system with destination selection using hierarchical menu arrangement with selective level skipping |
| 07/21/1998 | US5784029 Recognition of and method and apparatus for GPS antenna lever arm compensation in integrated GPS/dead reckoning navigation systems |
| 07/21/1998 | US5783827 For spacecraft orbiting the earth |
| 07/16/1998 | WO1998030988A2 System and methods for triggering and transmitting vehicle alarms to a central monitoring station |
| 07/16/1998 | WO1998030920A2 Personal vehicle tracking system having cd-rom storing street map data |
| 07/16/1998 | WO1998030871A1 Automotive navigation system |
| 07/16/1998 | DE19753172A1 Verfahren zur rechnergestützten Navigation eines Fahrzeuges mit einem Endgerät, Endgerät und Verkehrszentrale A method for computer-assisted navigation of a vehicle with a terminal, terminal and traffic control center |
| 07/16/1998 | DE19701102A1 System for acceleration measurement of reference system in relation to EM field |
| 07/14/1998 | US5781872 On-vehicle data processing and display system responsive to a vehicle mode of operation |
| 07/14/1998 | US5781437 Control system for controlling vehicles |
| 07/14/1998 | US5781150 GPS relative position detection system |
| 07/14/1998 | US5778549 Correcting measurement errors |
| 07/14/1998 | US5778543 Inertial sensor unit |
| 07/14/1998 | CA2145431C Vehicle position determining apparatus |
| 07/09/1998 | WO1998029757A1 Attitude determination method and system |
| 07/09/1998 | DE19700353A1 Data processing system for monitoring vehicle operation |