Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
---|
06/01/1995 | WO1995014936A1 Direction finding and mobile location system for trunked mobile radio systems |
06/01/1995 | WO1995014935A1 Multi-path resistant frequency-hopped spread spectrum mobile location system |
06/01/1995 | DE4340265A1 Providing information for users of public transport |
05/30/1995 | US5420831 Coho device for improving time measurement resolution |
05/30/1995 | US5420593 Method and apparatus for accelerating code correlation searches in initial acquisition and doppler and code phase in re-acquisition of GPS satellite signals |
05/26/1995 | WO1995013943A1 System and method for remotely tripping a switch |
05/24/1995 | EP0654677A1 Method and device for processing a signal |
05/23/1995 | US5418538 Rapid satellite signal acquisition in a satellite positioning system |
05/20/1995 | CA2130507A1 System and method for remotely tripping a switch |
05/16/1995 | US5416706 Apparatus for identifying containers from which refuse is collected and compiling a historical record of the containers |
05/16/1995 | US5416620 Pockels cell with AC driving voltage at frequency of periodic variation of writing light source |
05/11/1995 | WO1995012869A1 Warning device |
05/09/1995 | US5414729 Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing |
05/09/1995 | US5414405 Personnel identification devices |
05/02/1995 | US5412388 Position ambiguity resolution |
05/02/1995 | CA2055105C Multi-channel digital receiver for global positioning system |
04/25/1995 | US5410399 Interpolative direction determining system |
04/19/1995 | EP0649033A2 Improved TDOA/FDOA technique for locating a transmitter |
04/19/1995 | EP0537308B1 Ground proximity excessive descent rate warning instrument |
04/18/1995 | US5408239 Method for setting search band widths of a GPS receiver |
04/13/1995 | WO1995010051A1 Equipment for calibration of navigation aids |
04/12/1995 | EP0648026A1 Method for interference reduction in a radio receiver having access to multiple transmission sources |
04/05/1995 | CN1028128C Method for determining deviations of actual position of track section |
03/30/1995 | WO1995008779A1 System and method for generating precise code based and carrier phase position determinations |
03/30/1995 | CA2172368A1 System and method for generating precise code based and carrier phase position determinations |
03/29/1995 | EP0645895A2 Apparatus in a vehicle for transmitting data to a fixed beacon |
03/29/1995 | EP0645642A1 Improvements in or relating to aircraft landing systems |
03/28/1995 | US5402450 Signal timing synchronizer |
03/28/1995 | US5402442 Receiving device for receiving and demodulating spread spectrum-modulated GPS wave |
03/28/1995 | US5402441 Signal receiver for global positioning system |
03/28/1995 | US5402347 Satellite search methods for improving time to first fix in a GPS receiver |
03/16/1995 | DE4312310A1 Object-recognition device |
03/02/1995 | WO1995006339A1 High reliability fail-soft microwave landing system having high continuity of service and integrity |
02/28/1995 | US5394142 Shock detector and distress beacon for an aircraft incorporating such a detector |
02/23/1995 | WO1995000895A3 Apparatus for the automatic registration of measuring data dependent on geographic position |
02/23/1995 | DE4408343A1 Position-determining and location-determining device of optical type |
02/16/1995 | WO1995004941A1 Method and apparatus for tracking the position and velocity of airborne instrumentation |
02/14/1995 | US5390207 Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
02/14/1995 | US5390125 Vehicle position determination system and method |
02/14/1995 | US5390124 Method and apparatus for improving the accuracy of position estimates in a satellite based navigation system |
02/14/1995 | US5389935 Automatic system for locating and identifying vehicles in distress |
01/31/1995 | CA1334213C Path guidance indicator apparatus for vehicles or craft |
01/25/1995 | EP0635728A1 Satellite search methods for improving time to first fix in a GPS receiver |
01/24/1995 | US5384574 System for determining position from suppressed carrier radio waves |
01/23/1995 | CA2127737A1 Satellite search methods for improving time to first fix in a gps receiver |
01/19/1995 | DE4425369A1 Verfahren und Vorrichtung zur Detektion von Zyklusaussetzern (Cycle-Slips) in einem satellitengestützen Navigatonssystem Method and apparatus for detecting misfires cycle (Cycle Slips) in a satellite-based Navigatonssystem |
01/18/1995 | EP0634666A2 Receiving device for receiving and demodulating spectral diffusion-modulated GPS wave |
01/05/1995 | WO1995000895A2 Apparatus for the automatic registration of measuring data dependent on geographic position |
01/05/1995 | WO1995000859A1 System and method for modulating a carrier frequency |
01/03/1995 | US5379320 Hitless ultra small aperture terminal satellite communication network |
01/03/1995 | US5379047 Remote position determination system |
12/20/1994 | US5375059 Vehicle position determination system and method |
12/18/1994 | CA2120077A1 System and method for modulating a carrier frequency |
12/15/1994 | DE4326237C1 Method for determining the location of vehicles in public passenger transport (public transport) |
12/13/1994 | US5373531 Signal acquisition and reception method for a global positioning system signal |
12/13/1994 | US5373298 Method of estimating the error in the calculation of the position of a mobile by a GPS receiver, and GPS receiver for implementing this method |
12/13/1994 | CA2024946C Phased array antenna with temperature compensating capability |
12/08/1994 | WO1994028434A1 Rapid satellite signal acquisition in a satellite positioning system |
12/08/1994 | WO1994028379A1 Combined pc/104 and satellite positioning system |
11/30/1994 | EP0539526B1 Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor |
11/24/1994 | WO1994027161A1 System for locating a source of bursty transmissions |
11/24/1994 | WO1994027160A1 Cellular telephone location system |
11/15/1994 | US5365450 Hybrid GPS/data line unit for rapid, precise, and robust position determination |
11/15/1994 | US5365247 Transmitters and receivers with antennas |
11/10/1994 | DE4312583A1 Position and mission data device for flight navigation and flight data processing with GPS (Navstar) supported display |
11/08/1994 | US5363110 Positioning system utilizing artificial satellites and positioning method |
10/25/1994 | US5359334 X-scan aircraft location systems |
10/19/1994 | EP0620448A2 Position and orientation measurement |
10/09/1994 | CA2120819A1 Pulsed-dc position and orientation measurement system |
10/04/1994 | US5353055 Image pickup system with an image pickup device for control |
10/04/1994 | US5353032 Circuit including a phase shifter for generating signals for electronically scanned antennas |
09/29/1994 | DE4410064A1 Method and system for distance recognition |
09/28/1994 | EP0617385A2 Task completion confirmation system for vehicles |
09/27/1994 | US5351032 Power line detection system |
09/13/1994 | US5347546 Method and apparatus for prefiltering a global positioning system receiver |
09/13/1994 | US5347536 Multipath noise reduction for spread spectrum signals |
09/13/1994 | US5347285 Method and apparatus for tracking the position and velocity of airborne instrumentation |
09/13/1994 | US5347284 System and method for a digital navigation satellite receiver |
09/13/1994 | US5346210 Object locator system |
09/08/1994 | DE4306773A1 Method and device for rescuing those in distress at sea who have fallen overboard |
09/06/1994 | US5345244 For determining the location of an observer or the time of observation |
09/01/1994 | DE4306026A1 Towing vehicle for aircraft |
08/31/1994 | EP0613092A1 Portable electronic device for orientation and communication |
08/30/1994 | US5343210 Satellite radionavigation receiver |
08/23/1994 | US5341301 Diversity type global positioning system for motor vehicles |
08/18/1994 | DE4305857C1 Portable electronic device |
08/10/1994 | EP0609935A2 Method and apparatus for smoothing code measurements in a global positioning system receiver |
08/09/1994 | US5337059 Apparatus and method for determining the aperture illumination of a phased-array antenna |
08/02/1994 | US5335246 Pager with reverse paging facility |
07/27/1994 | EP0608005A1 Integrated vehicle positioning and navigation system, apparatus and method |
07/20/1994 | EP0606890A1 System for detecting an altitude of a vehicle dependent on a global positioning system |
07/19/1994 | US5331329 Satellite-aided radio navigation positioning method and radio navigation system therefor |
07/12/1994 | US5329549 Signal processing method for a GPS receiver |
07/07/1994 | WO1994015412A1 Hybrid gps/data and multi-service link unit |
07/07/1994 | CA2152052A1 Hybrid gps/data and multi-service link unit |
07/05/1994 | US5327347 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle |
07/05/1994 | US5327144 Cellular telephone location system |
06/29/1994 | EP0604404A2 Integrated vehicle positioning and navigation system, apparatus and method |
06/29/1994 | CN1088721A Apparatus and method for providing synchornization of base-stations in a communication system |
06/28/1994 | US5325100 Signal processing circuit for GPS receiver |