the apparent movement of the aerial being produced by cyclic sequential energisation of fixed aerials

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CPC
G01S1/40

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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 G01S1/00Beacons 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

Current Industry

G01S1/40the apparent movement of the aerial being produced by cyclic sequential energisation of fixed aerials

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Patents Grantslast 30 patents

Information Patent Grant
System and method of generating a radio frequency signal
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- Issue date Apr 22, 2014
- Indra Australia Pty Limited
- David Le Comte
- G01 - MEASURING TESTING
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DVOR monitor device, and DVOR monitor method
- Patent number 7,952,520
- Issue date May 31, 2011
- Kabushiki Kaisha Toshiba
- Hiroki Kihara
- G01 - MEASURING TESTING
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Location system using beacon transmitters
- Patent number 6,608,592
- Issue date Aug 19, 2003
- Hewlett-Packard Development Company, L.P.
- Alan Andrew McReynolds
- G01 - MEASURING TESTING
Information Patent Grant
Crystal oscillator synchronized digital very high frequency omni-ra...
- Patent number 5,305,010
- Issue date Apr 19, 1994
- Clemens; Wayne C.
- Eldon F. Davidson
- 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
Doppler VOR
- Patent number 4,591,861
- Issue date May 27, 1986
- International Standard Electric Corporation
- Werner Kautz
- G01 - MEASURING TESTING
Information Patent Grant
Microwave system
- Patent number 4,485,384
- Issue date Nov 27, 1984
- Frank R. Connor
- G01 - MEASURING TESTING
Information Patent Grant
Doppler VOR
- Patent number 4,434,423
- Issue date Feb 28, 1984
- International Standard Elektric Corporation
- Werner Kautz
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring device for a radio navigation system of the doppler VOR...
- Patent number 4,417,250
- Issue date Nov 22, 1983
- Thomson-CSF
- Alain Grousseau
- G01 - MEASURING TESTING
Information Patent Grant
Antenna array with element isolation in the coupling network
- Patent number 4,412,223
- Issue date Oct 25, 1983
- International Standard Electric Corporation
- Werner Kautz
- G01 - MEASURING TESTING
Information Patent Grant
Device for supplying a radionavigation system of the Doppler VOR ty...
- Patent number 4,382,259
- Issue date May 3, 1983
- Thomson-CSF
- Henri Becavin
- G01 - MEASURING TESTING
Information Patent Grant
Power-dividing and modulating arrangement
- Patent number 4,160,960
- Issue date Jul 10, 1979
- U.S. Philips Corporation
- Pieter Bikker
- G01 - MEASURING TESTING
Information Patent Grant
Radio beacon for aerial navigation system
- Patent number 4,151,529
- Issue date Apr 24, 1979
- Office National d'Etudes et de Recherches Aerospatiales (O.N.E.R.A.)
- Jacques A. Dorey
- G01 - MEASURING TESTING
Information Patent Grant
Radio direction finding system
- Patent number 4,148,034
- Issue date Apr 3, 1979
- John R. Cooney
- G01 - MEASURING TESTING
Information Patent Grant
Doppler navigation system with enhanced multi-path discrimination c...
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- Issue date Mar 27, 1979
- International Standard Electric Corporation
- Paul Barton
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Information Patent Grant
Spectral analysis
- Patent number 4,131,890
- Issue date Dec 26, 1978
- Plessey Handel und Investments A.G.
- John D. Outram
- G01 - MEASURING TESTING
Information Patent Grant
Doppler reference antenna with phased centerline emphasis
- Patent number 4,104,636
- Issue date Aug 1, 1978
- Hazeltine Corporation
- Richard F. Frazita
- G01 - MEASURING TESTING
Information Patent Grant
Correlation receiver for doppler microwave landing system
- Patent number 4,067,014
- Issue date Jan 3, 1978
- Hazeltine Corporation
- Harold A. Wheeler
- G01 - MEASURING TESTING
Information Patent Grant
Tracking and position determination system
- Patent number 4,060,809
- Issue date Nov 29, 1977
- Elie J. Baghdady
- G01 - MEASURING TESTING
Information Patent Grant
Doppler scanning guidance system receiver
- Patent number 4,047,177
- Issue date Sep 6, 1977
- International Standard Electric Corporation
- Francis G. Overbury
- G01 - MEASURING TESTING
Information Patent Grant
Simulated Doppler navigational system with second order diversity
- Patent number 4,035,804
- Issue date Jul 12, 1977
- International Standard Electric Corporation
- Francis G. Overbury
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Information Patent Grant
Direction-finding method and system
- Patent number 4,019,184
- Issue date Apr 19, 1977
- Office National d'Etudes et de Recherches Aerospatiales (O.N.E.R.A.)
- Jacques A. Dorey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radio navigation beacon
- Patent number 4,017,860
- Issue date Apr 12, 1977
- International Standard Electric Corporation
- Charles W. Earp
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Information Patent Grant
Aircraft guidance system
- Patent number 4,017,862
- Issue date Apr 12, 1977
- Commonwealth Scientific and Industrial Research Organization
- John Paul Wild
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Information Patent Grant
Facility for monitoring the carrier-frequency and sideband signals...
- Patent number 4,005,427
- Issue date Jan 25, 1977
- International Standard Electric Corporation
- Gunter Hofgen
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Information Patent Grant
Doppler VOR beacons
- Patent number 3,999,187
- Issue date Dec 21, 1976
- Amalgamated Wireless (Australasia) Limited
- Brian Robert Johnson
- G01 - MEASURING TESTING
Information Patent Grant
VOR receiver with improved performance in a Doppler navigation system
- Patent number 3,988,733
- Issue date Oct 26, 1976
- International Standard Electric Corporation
- Karl Kohler
- G01 - MEASURING TESTING
Information Patent Grant
Tracking filter for frequency measurement in a Doppler type navigat...
- Patent number 3,977,002
- Issue date Aug 24, 1976
- International Standard Electric Corporation
- Paul Barton
- G01 - MEASURING TESTING
Information Patent Grant
Antenna system for Doppler VOR ground stations
- Patent number 3,972,044
- Issue date Jul 27, 1976
- Andrew Alford
- G01 - MEASURING TESTING
Information Patent Grant
Doppler radio navigation beacon system with means for reducing mult...
- Patent number 3,953,854
- Issue date Apr 27, 1976
- International Standard Electric Corporation
- Francis G. Overbury
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF GENERATING A RADIO FREQUENCY SIGNAL
- Publication number 20110215968
- Publication date Sep 8, 2011
- INDRA AUSTRALIA PTY LIMITED
- David Le Comte
- G01 - MEASURING TESTING
Information Patent Application
DVOR MONITOR DEVICE, AND DVOR MONITOR METHOD
- Publication number 20090174602
- Publication date Jul 9, 2009
- KABUSHIKI KAISHA TOSHIBA
- Hiroki Kihara
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for determining the position and orientation o...
- Publication number 20040196184
- Publication date Oct 7, 2004
- KEVIN HOLLANDER
- G01 - MEASURING TESTING
Information Patent Application
Location system using beacon transmitters
- Publication number 20030137455
- Publication date Jul 24, 2003
- Alan Andrew McReynolds
- G01 - MEASURING TESTING

the apparent movement of the aerial being produced by cyclic sequential energisation of fixed aerials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method of generating a radio frequency signal

DVOR monitor device, and DVOR monitor method

Location system using beacon transmitters

Crystal oscillator synchronized digital very high frequency omni-ra...

Method and apparatus for processing synthetic aperture aerial signals

Doppler VOR

Microwave system

Doppler VOR

Monitoring device for a radio navigation system of the doppler VOR...

Antenna array with element isolation in the coupling network

Device for supplying a radionavigation system of the Doppler VOR ty...

Power-dividing and modulating arrangement

Radio beacon for aerial navigation system

Radio direction finding system

Doppler navigation system with enhanced multi-path discrimination c...

Spectral analysis

Doppler reference antenna with phased centerline emphasis

Correlation receiver for doppler microwave landing system

Tracking and position determination system

Doppler scanning guidance system receiver

Simulated Doppler navigational system with second order diversity

Direction-finding method and system

Radio navigation beacon

Aircraft guidance system

Facility for monitoring the carrier-frequency and sideband signals...

Doppler VOR beacons

VOR receiver with improved performance in a Doppler navigation system

Tracking filter for frequency measurement in a Doppler type navigat...

Antenna system for Doppler VOR ground stations

Doppler radio navigation beacon system with means for reducing mult...

Patents Applicationslast 30 patents

SYSTEM AND METHOD OF GENERATING A RADIO FREQUENCY SIGNAL

DVOR MONITOR DEVICE, AND DVOR MONITOR METHOD

Method and apparatus for determining the position and orientation o...

Location system using beacon transmitters