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CPC
G01S1/245
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PHYSICS
G01
Measuring instruments
G01S
RADIO DIRECTION-FINDING RADIO NAVIGATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S1/00
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
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G01S1/245
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Patents Grants
last 30 patents
Information
Patent Grant
System and methods for a private eLoran service
Patent number
11,480,642
Issue date
Oct 25, 2022
UrsaNav, Inc.
Gerard Offermans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loran device with interference cancellation and interference cancel...
Patent number
11,353,537
Issue date
Jun 7, 2022
Eagle Technology, LLC
Francis E. Parsche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long range navigation system having direct sequence spread spectrum...
Patent number
11,300,647
Issue date
Apr 12, 2022
Eagle Technology, LLC
Gary W. Mason
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced LORAN (eLORAN) system having multiple transmit frequencies
Patent number
11,209,554
Issue date
Dec 28, 2021
Eagle Technology, LLC
Daniel W. Crandall
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced LORAN system generating correction factors based upon sate...
Patent number
11,073,592
Issue date
Jul 27, 2021
Eagle Technology, LLC
Daniel W. Crandall
G01 - MEASURING TESTING
Information
Patent Grant
System and methods for a private eLoran service
Patent number
11,073,591
Issue date
Jul 27, 2021
UrsaNav, Inc.
Gerard Offermans
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced LORAN (eLORAN) system having corrected additional secondar...
Patent number
11,041,932
Issue date
Jun 22, 2021
Eagle Technology, LLC
Gary W. Mason
G01 - MEASURING TESTING
Information
Patent Grant
eLORAN receiver with ferromagnetic body and related antennas and me...
Patent number
10,823,812
Issue date
Nov 3, 2020
Eagle Technology, LLC
Francis E. Parsche
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced loran (eLORAN) system having divided non-station specific...
Patent number
10,778,362
Issue date
Sep 15, 2020
Eagle Technology, LLC
Gary W. Mason
G01 - MEASURING TESTING
Information
Patent Grant
Method for passively locating a non-movable transmitter
Patent number
10,156,630
Issue date
Dec 18, 2018
Thales
Cyrille Enderli
G01 - MEASURING TESTING
Information
Patent Grant
Reduced Q low frequency antenna
Patent number
9,234,955
Issue date
Jan 12, 2016
Roke Manor Research Limited
Graham Richard Leighton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Position signal receiver
Patent number
8,412,094
Issue date
Apr 2, 2013
Intel Mobile Communications GmbH
Andreas Schmid
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for deriving location information from utility lines
Patent number
8,120,533
Issue date
Feb 21, 2012
The Board of Trustees of the Leland Stanford Junior University
Sherman Chih Lo
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for demodulation of a differential Loran C signal
Patent number
7,782,983
Issue date
Aug 24, 2010
CrossRate Technology LLC
Rohit A. Parakh
G01 - MEASURING TESTING
Information
Patent Grant
Method of and apparatus for eliminating quadrature-generated signal...
Patent number
7,391,369
Issue date
Jun 24, 2008
Megapulse, Inc.
Paul Johanessen
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic crossed-loop antenna
Patent number
5,850,200
Issue date
Dec 15, 1998
Paul R. Johannessen
G01 - MEASURING TESTING
Information
Patent Grant
Method of and apparatus for position location and tracking of a veh...
Patent number
5,796,366
Issue date
Aug 18, 1998
Megapulse, Incorporated
Andre V. Grebnev
G01 - MEASURING TESTING
Information
Patent Grant
Loran-C alignment method
Patent number
5,105,196
Issue date
Apr 14, 1992
Thomas P. Nolan
G01 - MEASURING TESTING
Information
Patent Grant
Vehicle locating system with Loran-C
Patent number
5,032,845
Issue date
Jul 16, 1991
D.G.R., Inc.
Robert Velasco
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for synchronizing the signal averaging clock o...
Patent number
4,999,638
Issue date
Mar 12, 1991
LocUS, Inc.
Paul W. Schick
G01 - MEASURING TESTING
Information
Patent Grant
Method for the radiolocation of a vehicle carrying a receiving devi...
Patent number
4,959,655
Issue date
Sep 25, 1990
MLR Electronique
Christian J. Lamiraux
G01 - MEASURING TESTING
Information
Patent Grant
Loran-C receiver module
Patent number
4,888,594
Issue date
Dec 19, 1989
Allied-Signal Inc.
Robert S. Sundquist
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for receiving and proessing Loran signals
Patent number
4,814,771
Issue date
Mar 21, 1989
Bahr Technologies, Inc.
Dennis E. Bahr
G01 - MEASURING TESTING
Information
Patent Grant
Radio receiver with automatic interference cancellation
Patent number
4,812,851
Issue date
Mar 14, 1989
Digital Marine Electronics Corporation
Mark J. Giubardo
G01 - MEASURING TESTING
Information
Patent Grant
Loran-C signal receiving apparatus
Patent number
4,804,964
Issue date
Feb 14, 1989
Nissan Motor Company, Limited
Hideo Takai
G01 - MEASURING TESTING
Information
Patent Grant
Loran-C signal phase tracking apparatus
Patent number
4,774,518
Issue date
Sep 27, 1988
Nissan Motor Company, Limited
Hiroshige Fukuhara
G01 - MEASURING TESTING
Information
Patent Grant
Method of and apparatus for reducing cycle slippage errors in Loran...
Patent number
4,743,912
Issue date
May 10, 1988
Megapulse Inc.
Pere Enge
G01 - MEASURING TESTING
Information
Patent Grant
Automatic Loran-C signal detecting apparatus
Patent number
4,670,759
Issue date
Jun 2, 1987
Nissan Motor Company, Ltd.
Hiroshige Fukuhara
G01 - MEASURING TESTING
Information
Patent Grant
Loran-C signal receiving apparatus
Patent number
4,633,260
Issue date
Dec 30, 1986
Nissan Motor Company, Limited
Hiroshige Fukuhara
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for reducing the effects of impulse noise in L...
Patent number
4,631,543
Issue date
Dec 23, 1986
Sanders Associates, Inc.
Lester R. Brodeur
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LORAN TRANSMITTER, RECEIVER, SYSTEM AND METHOD OF OPERATING SAME
Publication number
20230358841
Publication date
Nov 9, 2023
Continental Electronics Corp.
David L. HERSHBERGER
G01 - MEASURING TESTING
Information
Patent Application
RECEPTION OF SIGNALS FOR RANGING, TIMING, AND DATA TRANSFER
Publication number
20220244338
Publication date
Aug 4, 2022
MICROCHIP TECHNOLOGY INCORPORATED
Benjamin Peterson
G01 - MEASURING TESTING
Information
Patent Application
ENHANCED LORAN (eLORAN) SYSTEM HAVING MULTIPLE TRANSMIT FREQUENCIES
Publication number
20210325549
Publication date
Oct 21, 2021
Eagle Technology, LLC
Daniel W. CRANDALL
G01 - MEASURING TESTING
Information
Patent Application
System And Methods For A Private eLoran Service
Publication number
20210302527
Publication date
Sep 30, 2021
UrsaNav, Inc.
Gerard Offermans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCED LORAN SYSTEM GENERATING CORRECTION FACTORS BASED UPON SATE...
Publication number
20210018586
Publication date
Jan 21, 2021
Eagle Technology, LLC
Daniel W. CRANDALL
G01 - MEASURING TESTING
Information
Patent Application
ELORAN RECEIVER AND ANTENNA WITH FERROMAGNETIC BODY AND WINDINGS AN...
Publication number
20200371187
Publication date
Nov 26, 2020
Eagle Technology, LLC
FRANCIS E. PARSCHE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LORAN DEVICE WITH INTERFERENCE CANCELLATION AND INTERFERENCE CANCEL...
Publication number
20200350938
Publication date
Nov 5, 2020
Eagle Technology, LLC
Francis E. PARSCHE
G01 - MEASURING TESTING
Information
Patent Application
LONG RANGE NAVIGATION SYSTEM HAVING DIRECT SEQUENCE SPREAD SPECTRUM...
Publication number
20200278416
Publication date
Sep 3, 2020
Eagle Technology, LLC
GARY W. MASON
G01 - MEASURING TESTING
Information
Patent Application
ENHANCED LORAN (eLORAN) SYSTEM HAVING CORRECTED ADDITIONAL SECONDAR...
Publication number
20200271746
Publication date
Aug 27, 2020
Eagle Technology, LLC
GARY W. MASON
G01 - MEASURING TESTING
Information
Patent Application
ENHANCED LORAN (eLORAN) SYSTEM HAVING DIVIDED NON-STATION SPECIFIC...
Publication number
20200204283
Publication date
Jun 25, 2020
Eagle Technology, LLC
Gary W. MASON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELORAN RECEIVER WITH FERROMAGNETIC BODY AND RELATED ANTENNAS AND ME...
Publication number
20190391223
Publication date
Dec 26, 2019
Eagle Technology, LLC
FRANCIS E. PARSCHE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System And Methods For A Private eLoran Service
Publication number
20190377055
Publication date
Dec 12, 2019
UrsaNav, Inc.
Gerard Offermans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PASSIVELY LOCATING A NON-MOVABLE TRANSMITTER
Publication number
20170336492
Publication date
Nov 23, 2017
THALES
Cyrille ENDERLI
G01 - MEASURING TESTING
Information
Patent Application
USING LORAN FOR TERRESTRIAL TIME TRANSFER
Publication number
20160334493
Publication date
Nov 17, 2016
IPOSI, INC.
RICHARD M. LEE
G01 - MEASURING TESTING
Information
Patent Application
Reduced Q Low Frequency Antenna
Publication number
20130002512
Publication date
Jan 3, 2013
ROKE Manor Research Limited
Graham Richard Leighton
G01 - MEASURING TESTING
Information
Patent Application
POSITION SIGNAL RECEIVER
Publication number
20110306289
Publication date
Dec 15, 2011
Andreas Schmid
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR OPTIMAL TIME, POSITION AND HEADING SOLUTION T...
Publication number
20100220008
Publication date
Sep 2, 2010
CROSSRATE TECHNOLOGY LLC
Zachariah Conover
G01 - MEASURING TESTING
Information
Patent Application
Loran-based underground geolocation, navigation and communication s...
Publication number
20090146864
Publication date
Jun 11, 2009
Paul A. Zank
G01 - MEASURING TESTING
Information
Patent Application
Method of and apparatus for true north azimuth determination using...
Publication number
20080186232
Publication date
Aug 7, 2008
Megapulse, Inc.
Erik Johannessen
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DEMODULATION OF A DIFFERENTIAL LORAN C SIGNAL
Publication number
20080144744
Publication date
Jun 19, 2008
CrossRate Technology LLC
Rohit A. Parakh
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DERIVING LOCATION INFORMATION FROM UTILITY LINES
Publication number
20080079631
Publication date
Apr 3, 2008
Sherman Chih Lo
G01 - MEASURING TESTING
Information
Patent Application
Method of and apparatus for eliminating quadrature-generated signal...
Publication number
20070120739
Publication date
May 31, 2007
Megapulse, Inc.
Paul Johanessen
G01 - MEASURING TESTING