using a receiving aerial moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal

Industry

CPC
G01S3/52

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO 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 G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received

Current Industry

G01S3/52using a receiving aerial moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Beam direction selection for a radio communications device
- Patent number 11,456,788
- Issue date Sep 27, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Magnus Thurfjell
- G01 - MEASURING TESTING
Information Patent Grant
First communication device and methods thereby for initiating trans...
- Patent number 11,283,499
- Issue date Mar 22, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Magnus Thurfjell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Characterizing multipath delays in antenna array and synthetic aper...
- Patent number 10,838,035
- Issue date Nov 17, 2020
- Massachusetts Institute of Technology
- Swarun Suresh Kumar
- G01 - MEASURING TESTING
Information Patent Grant
Doppler-assisted sensor fusion
- Patent number 10,267,895
- Issue date Apr 23, 2019
- National Technology & Engineering Solutions of Sandia, LLC
- Richard M. Naething
- G01 - MEASURING TESTING
Information Patent Grant
Localization with non-synchronous emission and multipath transmission
- Patent number 9,958,526
- Issue date May 1, 2018
- Massachusetts Institute of Technology
- Swarun Suresh Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining a yaw direction of a wind turbine
- Patent number 9,958,528
- Issue date May 1, 2018
- SIEMENS AKTIENGESELLSCAFT
- Samuel H. Hawkins
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Determining spatial orientation information of a body from multiple...
- Patent number 9,719,788
- Issue date Aug 1, 2017
- Robert J. Wellington
- G01 - MEASURING TESTING
Information Patent Grant
System and method for locating items and places
- Patent number 9,389,297
- Issue date Jul 12, 2016
- Avi Zohar
- G01 - MEASURING TESTING
Information Patent Grant
Determining spatial orientation information of a body from multiple...
- Patent number 8,779,971
- Issue date Jul 15, 2014
- Robert J. Wellington
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for analyzing cable television signal leak inform...
- Patent number 7,945,939
- Issue date May 17, 2011
- Cable Leakage Technologies, Inc.
- Kenneth J. Eckenroth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for determining attitude using spatial shift key...
- Patent number 7,936,305
- Issue date May 3, 2011
- Locata Corporation Pty Ltd
- David Small
- G01 - MEASURING TESTING
Information Patent Grant
Spin around direction and distance locator
- Patent number 7,791,470
- Issue date Sep 7, 2010
- RoundTrip LLC
- Lawrence J. Karr
- G08 - SIGNALLING
Information Patent Grant
Processor for a passive ranger
- Patent number 7,599,678
- Issue date Oct 6, 2009
- Daniel E. Fisher
- G01 - MEASURING TESTING
Information Patent Grant
Reverse locator
- Patent number 7,573,381
- Issue date Aug 11, 2009
- Lawrence J. Karr
- G01 - MEASURING TESTING
Information Patent Grant
Doppler radio direction finding antenna
- Patent number 7,548,202
- Issue date Jun 16, 2009
- Rockwell Collins, Inc.
- William C. Jennings
- F42 - AMMUNITION BLASTING
Information Patent Grant
Spinning threat roll bearing estimator
- Patent number 7,520,464
- Issue date Apr 21, 2009
- Lockheed Martin Corporation
- Russell N. Van Allen
- F41 - WEAPONS
Information Patent Grant
Angle rate interferometer and passive ranger
- Patent number 7,231,197
- Issue date Jun 12, 2007
- Daniel E. Fisher
- G01 - MEASURING TESTING
Information Patent Grant
Method for passive localization of a target and air-air localizatio...
- Patent number 6,822,608
- Issue date Nov 23, 2004
- Thales
- Stéphane Paquelet
- G01 - MEASURING TESTING
Information Patent Grant
System for signal emitter location using rotational doppler measure...
- Patent number 6,727,851
- Issue date Apr 27, 2004
- The Corporation of Mercer University
- Charles David Bass
- G01 - MEASURING TESTING
Information Patent Grant
Rotating doppler receiver
- Patent number 6,437,742
- Issue date Aug 20, 2002
- TRW Inc.
- Joseph W. Niesen
- G01 - MEASURING TESTING
Information Patent Grant
Doppler direction finder and method of location using doppler direc...
- Patent number 6,268,829
- Issue date Jul 31, 2001
- Nokia Telecommunications Oy
- Mikko Tapani Weckstrom
- G01 - MEASURING TESTING
Information Patent Grant
Positioning system for a motor vehicle having a satellite receiver
- Patent number 6,240,368
- Issue date May 29, 2001
- Robert Bosch GmbH
- Peter Kreft
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for locating an emitter using RF carrier or PR...
- Patent number 6,163,297
- Issue date Dec 19, 2000
- Litton Systems, Inc.
- Conrad M. Rose
- G01 - MEASURING TESTING
Information Patent Grant
Phase agile antenna for use in position determination
- Patent number 6,148,195
- Issue date Nov 14, 2000
- ITT Manufacturing Enterprises, Inc.
- Leonard Schuchman
- G01 - MEASURING TESTING
Information Patent Grant
Emitter location using RF carrier or PRF measurement ratios
- Patent number 6,100,845
- Issue date Aug 8, 2000
- Litton Systems Inc.
- Conrad M. Rose
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the roll attitude of a rolling flying object
- Patent number 5,896,106
- Issue date Apr 20, 1999
- Oerlikon Contraves GmbH
- Jens Seidensticker
- F41 - WEAPONS
Information Patent Grant
Apparatus for measuring moving emitter elevation and azimuth direct...
- Patent number 5,774,087
- Issue date Jun 30, 1998
- Litton Systems Inc.
- Conrad M. Rose
- G01 - MEASURING TESTING
Information Patent Grant
Doppler position bearing angle locator
- Patent number 5,572,427
- Issue date Nov 5, 1996
- Magnavox Electronic Systems Company
- John T. Link
- G01 - MEASURING TESTING
Information Patent Grant
Adaptive doppler DF system
- Patent number 5,321,410
- Issue date Jun 14, 1994
- Southwest Research Institute
- Jackie E. Hipp
- G01 - MEASURING TESTING
Information Patent Grant
Passive monopulse ranging to a non-cooperative emitter and non-emit...
- Patent number 5,280,294
- Issue date Jan 18, 1994
- ITT Corporation
- Earl L. Hammerquist
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING LOCATION INFORMATION USING CYCLOSPECTRAL DETECTION
- Publication number 20230058234
- Publication date Feb 23, 2023
- Michael Charles Kleder
- G01 - MEASURING TESTING
Information Patent Application
BEAM DIRECTION SELECTION FOR A RADIO COMMUNICATIONS DEVICE
- Publication number 20210270927
- Publication date Sep 2, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Magnus THURFJELL
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING A YAW DIRECTION OF A WIND TURBINE
- Publication number 20160032897
- Publication date Feb 4, 2016
- SIEMENS AKTIENGESELLSCHAFT
- SAMUEL H. HAWKINS
- G01 - MEASURING TESTING
Information Patent Application
LOCALIZATION WITH NON-SYNCHRONOUS EMISSION AND MULTIPATH TRANSMISSION
- Publication number 20150301152
- Publication date Oct 22, 2015
- Massachusetts Institute of Technology
- Swarun Suresh Kumar
- G01 - MEASURING TESTING
Information Patent Application
Determining Spatial Orientation Information of a Body from Multiple...
- Publication number 20140336929
- Publication date Nov 13, 2014
- Robert J. Wellington
- G01 - MEASURING TESTING
Information Patent Application
Determining Spatial Orientation Information of a Body from Multiple...
- Publication number 20110285590
- Publication date Nov 24, 2011
- Robert J. Wellington
- G01 - MEASURING TESTING
Information Patent Application
MOBILE COMPUTING DEVICE HAVING RELATIVE POSITIONING CIRCUIT
- Publication number 20110237274
- Publication date Sep 29, 2011
- Palm, Inc.
- Kean Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Analyzing Cable Television Signal Leak Inform...
- Publication number 20110145873
- Publication date Jun 16, 2011
- Cable leakage Technologies, Inc.
- Kenneth J. Eckenroth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR LOCATING ITEMS AND PLACES
- Publication number 20090251363
- Publication date Oct 8, 2009
- Avi Zohar
- G01 - MEASURING TESTING
Information Patent Application
RF bridge for an angle rate interferometer
- Publication number 20070259636
- Publication date Nov 8, 2007
- Daniel E. Fisher
- G01 - MEASURING TESTING
Information Patent Application
Processor for a passive ranger
- Publication number 20070238428
- Publication date Oct 11, 2007
- Daniel E. Fisher
- G01 - MEASURING TESTING
Information Patent Application
Reverse Locator
- Publication number 20070194925
- Publication date Aug 23, 2007
- Lawrence J. Karr
- G01 - MEASURING TESTING
Information Patent Application
Spin-Around Locator
- Publication number 20070194923
- Publication date Aug 23, 2007
- Lawrence J. Karr
- G08 - SIGNALLING
Information Patent Application
System & method for determining attitude using spatial shift key (s...
- Publication number 20070100548
- Publication date May 3, 2007
- David Small
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR ANALYZING CABLE TELEVISION SIGNAL LEAK INFORM...
- Publication number 20070022457
- Publication date Jan 25, 2007
- Cable leakage Technologies, Inc.
- Kenneth J. ECKENROTH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for passive localization of a target and air-air localizatio...
- Publication number 20030197644
- Publication date Oct 23, 2003
- Stephane Paquelet
- G01 - MEASURING TESTING
Information Patent Application
System for signal emitter location using rotational doppler measure...
- Publication number 20020033769
- Publication date Mar 21, 2002
- Charles David Bass
- G01 - MEASURING TESTING

using a receiving aerial moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Beam direction selection for a radio communications device

First communication device and methods thereby for initiating trans...

Characterizing multipath delays in antenna array and synthetic aper...

Doppler-assisted sensor fusion

Localization with non-synchronous emission and multipath transmission

Determining a yaw direction of a wind turbine

Determining spatial orientation information of a body from multiple...

System and method for locating items and places

Determining spatial orientation information of a body from multiple...

Method and system for analyzing cable television signal leak inform...

System and method for determining attitude using spatial shift key...

Spin around direction and distance locator

Processor for a passive ranger

Reverse locator

Doppler radio direction finding antenna

Spinning threat roll bearing estimator

Angle rate interferometer and passive ranger

Method for passive localization of a target and air-air localizatio...

System for signal emitter location using rotational doppler measure...

Rotating doppler receiver

Doppler direction finder and method of location using doppler direc...

Positioning system for a motor vehicle having a satellite receiver

Apparatus and method for locating an emitter using RF carrier or PR...

Phase agile antenna for use in position determination

Emitter location using RF carrier or PRF measurement ratios

Method for determining the roll attitude of a rolling flying object

Apparatus for measuring moving emitter elevation and azimuth direct...

Doppler position bearing angle locator

Adaptive doppler DF system

Passive monopulse ranging to a non-cooperative emitter and non-emit...

Patents Applicationslast 30 patents

DETERMINING LOCATION INFORMATION USING CYCLOSPECTRAL DETECTION

BEAM DIRECTION SELECTION FOR A RADIO COMMUNICATIONS DEVICE

DETERMINING A YAW DIRECTION OF A WIND TURBINE

LOCALIZATION WITH NON-SYNCHRONOUS EMISSION AND MULTIPATH TRANSMISSION

Determining Spatial Orientation Information of a Body from Multiple...

Determining Spatial Orientation Information of a Body from Multiple...

MOBILE COMPUTING DEVICE HAVING RELATIVE POSITIONING CIRCUIT

Method and System for Analyzing Cable Television Signal Leak Inform...

SYSTEM AND METHOD FOR LOCATING ITEMS AND PLACES

RF bridge for an angle rate interferometer

Processor for a passive ranger

Reverse Locator

Spin-Around Locator

System & method for determining attitude using spatial shift key (s...

METHOD AND SYSTEM FOR ANALYZING CABLE TELEVISION SIGNAL LEAK INFORM...

Method for passive localization of a target and air-air localizatio...

System for signal emitter location using rotational doppler measure...