| 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) |
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| 11/27/1985 | EP0162351A2 Method of estimating trajectories and apparatus therefor |
| 11/26/1985 | US4555707 Television pulsed navigation system |
| 11/26/1985 | CA1197307A1 Antenna drive arrangement for very high frequency omnidirectional range navigation system |
| 11/26/1985 | CA1197306A1 Time reference scanning beam microwave landing system |
| 11/19/1985 | US4554545 For providing guidance information to an aircraft pilot |
| 11/06/1985 | EP0160197A1 Device of identifying the code signal of a radio beacon consisting of a series of elementary signals |
| 10/23/1985 | EP0159224A1 Circuit for decoding the rapidly scanned reinforced preamble in an MLS board receiver |
| 10/22/1985 | US4549312 Radio receiver with automatic interference and distortion compensation |
| 10/22/1985 | US4549264 Time and accounting system |
| 10/15/1985 | US4547778 Method and apparatus for automatic distress call signal transmission |
| 10/15/1985 | US4547777 Method of radio-position-finding through determination of phases of electromagnetic waves and receiving device for practicing the method |
| 10/09/1985 | EP0156858A1 Target locating apparatus |
| 10/02/1985 | EP0156704A1 Method for the surveillance of movements of vehicles from a central point |
| 09/25/1985 | EP0155776A1 Digital navstar receiver |
| 09/24/1985 | US4543580 System for lightning ground stroke position by time of arrival discrimination |
| 09/04/1985 | EP0153466A1 Wireless communication system |
| 09/03/1985 | US4539566 Automatic interference canceling apparatus |
| 08/28/1985 | EP0153202A2 Microwave detection system |
| 08/28/1985 | EP0046800B1 Riser angle positioning system and process |
| 07/30/1985 | USRE31962 LORAN-C navigation apparatus |
| 07/30/1985 | US4532517 Cyclic redundancy check monitor for microwave landing system beam steering unit |
| 07/16/1985 | US4529981 Navigation systems |
| 07/16/1985 | US4529906 Electromagnetic apparatus |
| 07/09/1985 | US4528566 Transmitter and receiver locating device |
| 07/02/1985 | CA1189936A1 Navigational systems using phase encoded angular coordinates |
| 07/01/1985 | EP0097179A4 A position indicating system. |
| 06/26/1985 | EP0146428A1 Automatic guiding method and apparatsu for moving objects especially for driverless self-propelled vehicles |
| 06/11/1985 | CA1188760A1 Apparatus for rejecting jamming waves |
| 05/28/1985 | US4520361 Calibration of a system having plural signal-carrying channels |
| 05/22/1985 | EP0141964A1 Position data and direction auto-determining system for a moving terrrestrial object |
| 05/21/1985 | CA1187587A1 Facility for monitoring the level of a radio- frequency signal |
| 04/25/1985 | WO1985001798A1 Distance measuring receiver system and method |
| 04/11/1985 | WO1985001582A1 Time and accounting system |
| 04/11/1985 | WO1985001575A1 Target locating apparatus |
| 04/09/1985 | US4510499 TACAN data link system |
| 04/09/1985 | US4510497 Ramark beacon apparatus |
| 04/09/1985 | CA1185085A1 Alignment system |
| 03/19/1985 | US4506332 Facility for monitoring the level of a radio-frequency signal |
| 03/19/1985 | CA1184279A1 Control device for a radio navigation system of the doppler vor type and a doppler vor system comprising same |
| 03/12/1985 | CA1183928A1 Path indicating apparatus of moving vehicle |
| 03/05/1985 | CA1183590A1 Pulsed, pseudo-random position fixing radio navigation method and systems and the like |
| 02/12/1985 | US4499586 Microprocessor controlled AGC |
| 01/29/1985 | US4496951 Hyperbolic navigation receiver |
| 01/23/1985 | EP0047243B1 Method and apparatus for determining position |
| 01/22/1985 | US4495473 Digital phase shifting apparatus which compensates for change of frequency of an input signal to be phase shifted |
| 01/01/1985 | US4491971 Short range trapped miner locator |
| 12/27/1984 | EP0129471A1 Method of increasing the range, especially in respect of anti-jamming in an MLS landing system, and devices using the same |
| 12/25/1984 | US4490722 Radio navigation system |
| 12/19/1984 | EP0128804A1 Method of processing radio-electrical signals for radio navigation, and receiver for carrying out the method |
| 12/18/1984 | US4489326 Time reference scanning beam microwave landing system |
| 12/11/1984 | US4488233 Path indicating apparatus of moving vehicle |
| 12/05/1984 | EP0127337A2 Calibration of a system having plural signal-carrying channels |
| 11/27/1984 | US4485384 Microwave system |
| 11/20/1984 | US4484196 Antenna drive arrangement for very high frequency omidirectional range navigation system |
| 11/13/1984 | US4482896 Differential ECD detector for Loran C receiver |
| 10/24/1984 | EP0122418A1 Rotating Doppler radio beacon |
| 10/23/1984 | CA1176735A1 Doppler vor |
| 10/17/1984 | EP0121822A1 TACAN radio beacon with rotating field |
| 10/11/1984 | WO1984004002A1 Waveguide antenna |
| 09/05/1984 | EP0117814A2 Cyclic redundancy check monitor for microwave landing system beam steering unit |
| 09/05/1984 | EP0117662A2 Microprocessor controlled AGC |
| 08/28/1984 | US4468793 Global position system (GPS) multiplexed receiver |
| 08/28/1984 | US4468668 Method for processing signals in a navigation receiver |
| 08/14/1984 | US4466083 Low frequency, broadband, underwater sound transducer |
| 08/14/1984 | CA1172760A1 Apparatus and method for distance determination between a receiving device and a transmitting device utilizing a curl-free magnetic vector potential field |
| 08/08/1984 | EP0115152A2 Doppler shift measurement receiver |
| 08/01/1984 | EP0114627A2 Position determining system |
| 07/31/1984 | US4463357 Method and apparatus for calibrating the ionosphere and application to surveillance of geophysical events |
| 07/24/1984 | CA1171462A1 Device for automatically monitoring an independent current supply |
| 07/11/1984 | EP0113171A2 Automatic interference cancelling apparatus |
| 07/03/1984 | US4458343 High dynamic compliance hydrophone with hydrostatic pressure balancing |
| 06/26/1984 | US4457006 For use in a navigation system |
| 06/12/1984 | US4454496 Conformal head-up display |
| 06/05/1984 | US4453165 Differential Doppler receiver |
| 05/29/1984 | US4451830 VHF Omni-range navigation system antenna |
| 05/15/1984 | US4449068 Sonar compensation transformer |
| 05/08/1984 | US4447814 Digital VOR bearing measurement apparatus |
| 05/02/1984 | EP0107596A1 Distress beacon for ship-wrecks |
| 05/01/1984 | US4446464 Airborne tacan equipment utilizing a logarithmic amplifier |
| 05/01/1984 | CA1166743A1 Vhf omni-range navigation system antenna |
| 04/24/1984 | US4445223 Apparatus and method for determining the presence and frequency of a periodic signal |
| 04/24/1984 | US4445118 Navigation system and method |
| 04/17/1984 | CA1165841A1 Apparatus and method for attenuating interfering signals |
| 04/17/1984 | CA1165840A1 Apparatus and method for determining the presence of a periodic signal |
| 04/10/1984 | US4441809 Method and apparatus for determining position |
| 04/03/1984 | CA1164986A1 Locator for source of electromagnetic radiation having unknown structure or orientation |
| 04/03/1984 | CA1164985A1 Device for supplying a radionavigation system of the doppler vor type and a doppler vor system comprising said device |
| 03/20/1984 | US4438509 Transducer with tensioned-wire precompression |
| 03/20/1984 | US4438503 For calibrating VOR equipment |
| 03/13/1984 | CA1163701A1 Remote object position and orientation locator |
| 03/13/1984 | CA1163699A1 Transmitter for a navigation system |
| 02/28/1984 | US4434423 Doppler VOR |
| 02/14/1984 | US4432080 Subwavelength monopole underwater sound radiator |
| 02/07/1984 | CA1161895A1 Moving coil linear actuator |
| 01/31/1984 | US4429312 For airborne vehicles on a final approach landing path |
| 01/17/1984 | US4426712 Correlation system for global position receiver |
| 01/17/1984 | CA1160719A1 Digital tacan processor |
| 01/04/1984 | EP0097179A1 A position indicating system |
| 12/27/1983 | US4423419 Pulsed, pseudo random position fixing radio navigation method and system and the like |
| 11/22/1983 | US4417250 Monitoring device for a radio navigation system of the doppler VOR type |