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Class Information
Number: 340/988
Name: Communications: electrical > Vehicle position indication
Description: Subject matter having means to indicate the position or location of a vehicle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5801967 |
Method for determining the volume between previous and current site surfaces |
Sep. 1, 1998 |
| 5798714 |
Arrangement for preventing a motor vehicle from passing a specific place unauthorized |
Aug. 25, 1998 |
| 5796634 |
System and method for identifying the geographic region of a geographic area which contains a geographic zone associated with a location |
Aug. 18, 1998 |
| 5793283 |
Pager vehicle theft prevention and recovery system |
Aug. 11, 1998 |
| 5790974 |
Portable calendaring device having perceptual agent managing calendar entries |
Aug. 4, 1998 |
| 5774071 |
On-board vehicle navigation apparatus |
Jun. 30, 1998 |
| 5767505 |
Method and system for determining toll charges for traffic routes and/or areas |
Jun. 16, 1998 |
| 5767795 |
GPS-based information system for vehicles |
Jun. 16, 1998 |
| 5767796 |
Navigation system for a vehicle |
Jun. 16, 1998 |
| 5757288 |
Vehicle detector system and method |
May. 26, 1998 |
| 5757290 |
Apparatus and method for navigating mobile body using bird's eye view |
May. 26, 1998 |
| 5757291 |
Integrated proximity warning system and end of train communication system |
May. 26, 1998 |
| 5754125 |
Automatic vehicle location systems |
May. 19, 1998 |
| 5751228 |
Guide system |
May. 12, 1998 |
| 5748109 |
Apparatus and method for navigating vehicle to destination using display unit |
May. 5, 1998 |
| 5745867 |
Method and apparatus for reducing message length within a communication system |
Apr. 28, 1998 |
| 5745868 |
Method for rapid recovery from dead reckoning system heading loss |
Apr. 28, 1998 |
| 5742923 |
Method of correcting distance error of navigation apparatus and navigation apparatus |
Apr. 21, 1998 |
| 5742925 |
Automotive navigation system |
Apr. 21, 1998 |
| 5739772 |
Navigation system for vehicles |
Apr. 14, 1998 |
| 5736941 |
Navigation device for a land vehicle with means for generating a multi-element anticipatory speech message, and a vehicle comprising such device |
Apr. 7, 1998 |
| 5731766 |
Route guide system and method |
Mar. 24, 1998 |
| 5731978 |
Method and apparatus for enhancing vehicle navigation through recognition of geographical region types |
Mar. 24, 1998 |
| 5729217 |
Vehicle route guidance apparatus for reseaching for a route when vehicle goes out of route |
Mar. 17, 1998 |
| 5724316 |
GPS based time determining system and method |
Mar. 3, 1998 |
| 5720454 |
Audiofrequency track circuit with data transmission (digital TC); transceiver interface |
Feb. 24, 1998 |
| 5721540 |
Apparatus for recording vehicle position |
Feb. 24, 1998 |
| 5719555 |
Golf cart control and monitoring apparatus and system using digital signal modulation techniques |
Feb. 17, 1998 |
| 5719771 |
System for mapping occurrences of conditions in a transport route |
Feb. 17, 1998 |
| 5717389 |
Method of determining toll charges for vehicles using a traffic route |
Feb. 10, 1998 |
| 5717392 |
Position-responsive, hierarchically-selectable information presentation system and control program |
Feb. 10, 1998 |
| 5712899 |
Mobile location reporting apparatus and methods |
Jan. 27, 1998 |
| 5708427 |
Vehicle in-lane positional indication/control by phase detection of RF signals induced in completely-passive resonant-loop circuits buried along a road lane |
Jan. 13, 1998 |
| 5702070 |
Apparatus and method using relative GPS positioning for aircraft precision approach and landing |
Dec. 30, 1997 |
| 5694122 |
Jam information display using an arrow whose attribute value changes from a jam tail to a jam head |
Dec. 2, 1997 |
| 5686910 |
Vehicular emergency message system with automatic periodic call-in |
Nov. 11, 1997 |
| 5684476 |
Field navigation system |
Nov. 4, 1997 |
| 5682133 |
Programmable vehicle monitoring and security system having multiple access verification devices |
Oct. 28, 1997 |
| 5675492 |
Dynamic, multiple-route navigation apparatus and method for guiding a moving object |
Oct. 7, 1997 |
| 5673305 |
Apparatus and method for tracking and reporting the location of a motor vehicle |
Sep. 30, 1997 |
| 5668543 |
Advance notification system and method utilizing passenger calling report generator |
Sep. 16, 1997 |
| 5666101 |
High-efficiency apparatus for measuring operational parameters and times of vehicles running around a racetrack |
Sep. 9, 1997 |
| 5661465 |
Alignment system |
Aug. 26, 1997 |
| 5657010 |
Advance notification system and method utilizing vehicle progress report generator |
Aug. 12, 1997 |
| 5657232 |
Onboard positioning system |
Aug. 12, 1997 |
| 5654634 |
Method for detecting gaps to be bridged in the power supply of an electric rail vehicle |
Aug. 5, 1997 |
| 5654686 |
Electronic vehicle theft detection system employing a magnetic field sensor |
Aug. 5, 1997 |
| 5654892 |
Navigation system displaying forthcoming turns |
Aug. 5, 1997 |
| 5652578 |
Home base directional indicator |
Jul. 29, 1997 |
| 5652706 |
Navigation system with recalculation of return to guidance route |
Jul. 29, 1997 |
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