the apparent movement of the aerial being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced aerials

Industry

CPC
G01S3/54

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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

G01S3/54the apparent movement of the aerial being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced aerials

Industries

Patents Grantslast 30 patents

Information Patent Grant
Direction finding using signal power
- Patent number 10,571,544
- Issue date Feb 25, 2020
- CRFS LIMITED
- Alistair Massarella
- G01 - MEASURING TESTING
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
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
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
Phase arrays exploiting geometry phase and methods of creating such...
- Patent number 7,714,782
- Issue date May 11, 2010
- Dennis Willard Davis
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for automatically analyzing and modifying cable t...
- Patent number 7,548,201
- Issue date Jun 16, 2009
- Cable Leakage Technologies, Inc.
- Kenneth J. Eckenroth
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining signal direction using artificial doppler sh...
- Patent number 7,495,611
- Issue date Feb 24, 2009
- The United States of America as represented by the Secretary of the Navy
- Anthony A. Ruffa
- G01 - MEASURING TESTING
Information Patent Grant
Article locator system
- Patent number 7,148,801
- Issue date Dec 12, 2006
- Timothy L. Crabtree
- G08 - SIGNALLING
Information Patent Grant
Doppler-based automated direction finding system and method for loc...
- Patent number 6,801,162
- Issue date Oct 5, 2004
- Cable Leakage Technologies, Inc.
- Kenneth J. Eckenroth
- G01 - MEASURING TESTING
Information Patent Grant
Article locator system
- Patent number 6,788,199
- Issue date Sep 7, 2004
- Eureka Technology Partners, LLC
- Timothy L. Crabtree
- G08 - SIGNALLING
Information Patent Grant
Direction finding method
- Patent number 6,646,601
- Issue date Nov 11, 2003
- DSO National Laboratories
- See Chong Meng Samson
- G01 - MEASURING TESTING
Information Patent Grant
Location of radio frequency emitting targets
- Patent number 6,628,231
- Issue date Sep 30, 2003
- Lockheed Martin Corp.
- Joseph R. Mayersak
- G01 - MEASURING TESTING
Information Patent Grant
Location of the radio frequency emitting targets
- Patent number 6,339,396
- Issue date Jan 15, 2002
- Lockheed Martin Corp.
- Joseph R. Mayersak
- G01 - MEASURING TESTING
Information Patent Grant
Synthetic doppler direction finder for use with FSK encoded transmi...
- Patent number 5,945,947
- Issue date Aug 31, 1999
- Doppler Systems, Inc.
- David C. Cunningham
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for processing synthetic aperture aerial signals
- Patent number 5,016,019
- Issue date May 14, 1991
- The Secretary of State for Defence in Her Britannic Majesty's Government of t...
- Henry W. Hawkes
- G01 - MEASURING TESTING
Information Patent Grant
Radiodirection finding method and apparatus using doppler effect fr...
- Patent number 4,954,835
- Issue date Sep 4, 1990
- Rockwell-Collins France
- Jacques Lanciaux
- G01 - MEASURING TESTING
Information Patent Grant
Radio direction finding system
- Patent number 4,551,727
- Issue date Nov 5, 1985
- David C. Cunningham
- G01 - MEASURING TESTING
Information Patent Grant
Sector scan ADF system
- Patent number 4,317,120
- Issue date Feb 23, 1982
- The United States of America as represented by the Field Operations Bureau of...
- W. Ferrel Bentley
- G01 - MEASURING TESTING
Information Patent Grant
Quasi-doppler direction finding equipment
- Patent number 4,292,639
- Issue date Sep 29, 1981
- Servo Corporation of America
- Joseph E. Bambara
- G01 - MEASURING TESTING
Information Patent Grant
3873982
- Patent number 3,873,982
- Issue date Mar 25, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3873984
- Patent number 3,873,984
- Issue date Mar 25, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3845487
- Patent number 3,845,487
- Issue date Oct 29, 1974
- G01 - MEASURING TESTING
Information Patent Grant
3671968
- Patent number 3,671,968
- Issue date Jun 20, 1972
- G01 - MEASURING TESTING
Information Patent Grant
3460147
- Patent number 3,460,147
- Issue date Aug 5, 1969
- G01 - MEASURING TESTING
Information Patent Grant
3383689
- Patent number 3,383,689
- Issue date May 14, 1968
- G01 - MEASURING TESTING
Information Patent Grant
3329955
- Patent number 3,329,955
- Issue date Jul 4, 1967
- G01 - MEASURING TESTING
Information Patent Grant
3290685
- Patent number 3,290,685
- Issue date Dec 6, 1966
- G01 - MEASURING TESTING
Information Patent Grant
3196439
- Patent number 3,196,439
- Issue date Jul 20, 1965
- G01 - MEASURING TESTING
Information Patent Grant
3157878
- Patent number 3,157,878
- Issue date Nov 17, 1964
- G01 - MEASURING TESTING
Information Patent Grant
3121871
- Patent number 3,121,871
- Issue date Feb 18, 1964
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIRECTION FINDING USING SIGNAL POWER
- Publication number 20180024220
- Publication date Jan 25, 2018
- CRFS LIMITED
- Alistair MASSARELLA
- G01 - MEASURING TESTING
Information Patent Application
AUTOMOTIVE DIRECTION FINDING SYSTEM BASED ON RECEIVED POWER LEVELS
- Publication number 20110148578
- Publication date Jun 23, 2011
- Oakland University
- Daniel N. Aloi
- G08 - SIGNALLING
Information Patent Application
INTEGRATED VIDEO SURVEILLANCE AND CELL PHONE TRACKING SYSTEM
- Publication number 20090268030
- Publication date Oct 29, 2009
- Honeywell International Inc.
- Tom Markham
- G08 - SIGNALLING
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
METHOD FOR DETERMINING SIGNAL DIRECTION USING ARTIFICIAL DOPPLER SH...
- Publication number 20090009382
- Publication date Jan 8, 2009
- Anthony A. Ruffa
- G01 - MEASURING TESTING
Information Patent Application
Phase arrays exploiting geometry phase and methods of creating such...
- Publication number 20070285315
- Publication date Dec 13, 2007
- Dennis Willard Davis
- G01 - MEASURING TESTING
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
Locating system, device and method
- Publication number 20050253707
- Publication date Nov 17, 2005
- Roger Edwin Clarke
- G08 - SIGNALLING
Information Patent Application
Phased arrays exploiting geometry phase and methods of creating suc...
- Publication number 20050195103
- Publication date Sep 8, 2005
- Dennis Willard Davis
- G01 - MEASURING TESTING
Information Patent Application
Article locator system
- Publication number 20050007251
- Publication date Jan 13, 2005
- Timothy L. Crabtree
- G08 - SIGNALLING
Information Patent Application
Method and system for automatically analyzing and modifying cable t...
- Publication number 20040210938
- Publication date Oct 21, 2004
- Cable leakage Technologies, Inc.
- Kenneth J. Eckenroth
- G01 - MEASURING TESTING
Information Patent Application
DOPPLER-BASED AUTOMATED DIRECTION FINDING SYSTEM AND METHOD FOR LOC...
- Publication number 20040207555
- Publication date Oct 21, 2004
- Cable leakage Technologies, Inc.
- Kenneth J. Eckenroth
- G01 - MEASURING TESTING
Information Patent Application
Article locator system
- Publication number 20030034887
- Publication date Feb 20, 2003
- Timothy L. Crabtree
- G01 - MEASURING TESTING
Information Patent Application
Direction finding method
- Publication number 20020190902
- Publication date Dec 19, 2002
- DSO National Laboratories
- See Chong Meng Samson
- G01 - MEASURING TESTING
Information Patent Application
Location of radio frequency emitting targets
- Publication number 20020097184
- Publication date Jul 25, 2002
- Joseph R. Mayersak
- G01 - MEASURING TESTING

the apparent movement of the aerial being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced aerials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Direction finding using signal power

Determining a yaw direction of a wind turbine

System and method for locating items and places

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

Phase arrays exploiting geometry phase and methods of creating such...

Method and system for automatically analyzing and modifying cable t...

Method for determining signal direction using artificial doppler sh...

Article locator system

Doppler-based automated direction finding system and method for loc...

Article locator system

Direction finding method

Location of radio frequency emitting targets

Location of the radio frequency emitting targets

Synthetic doppler direction finder for use with FSK encoded transmi...

Method and apparatus for processing synthetic aperture aerial signals

Radiodirection finding method and apparatus using doppler effect fr...

Radio direction finding system

Sector scan ADF system

Quasi-doppler direction finding equipment

3873982

3873984

3845487

3671968

3460147

3383689

3329955

3290685

3196439

3157878

3121871

Patents Applicationslast 30 patents

DIRECTION FINDING USING SIGNAL POWER

AUTOMOTIVE DIRECTION FINDING SYSTEM BASED ON RECEIVED POWER LEVELS

INTEGRATED VIDEO SURVEILLANCE AND CELL PHONE TRACKING SYSTEM

SYSTEM AND METHOD FOR LOCATING ITEMS AND PLACES

METHOD FOR DETERMINING SIGNAL DIRECTION USING ARTIFICIAL DOPPLER SH...

Phase arrays exploiting geometry phase and methods of creating such...

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

Locating system, device and method

Phased arrays exploiting geometry phase and methods of creating suc...

Article locator system

Method and system for automatically analyzing and modifying cable t...

DOPPLER-BASED AUTOMATED DIRECTION FINDING SYSTEM AND METHOD FOR LOC...

Article locator system

Direction finding method

Location of radio frequency emitting targets