GB2405760B - Radar - Google Patents

Radar

Info

Publication number
GB2405760B
GB2405760B GB9004321A GB9004321A GB2405760B GB 2405760 B GB2405760 B GB 2405760B GB 9004321 A GB9004321 A GB 9004321A GB 9004321 A GB9004321 A GB 9004321A GB 2405760 B GB2405760 B GB 2405760B
Authority
GB
United Kingdom
Prior art keywords
radar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9004321A
Other versions
GB2405760A (en
GB9004321D0 (en
Inventor
Bryan Stephen Rickett
Edwin Thomas Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Defence Systems Ltd
Original Assignee
Bae Systems
BAE Systems PLC
Plessey Co Ltd
Siemens Plessey Electronic Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bae Systems, BAE Systems PLC, Plessey Co Ltd, Siemens Plessey Electronic Systems Ltd filed Critical Bae Systems
Publication of GB9004321D0 publication Critical patent/GB9004321D0/en
Publication of GB2405760A publication Critical patent/GB2405760A/en
Application granted granted Critical
Publication of GB2405760B publication Critical patent/GB2405760B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
GB9004321A 1989-07-11 1990-02-27 Radar Expired - Fee Related GB2405760B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8915860.4A GB8915860D0 (en) 1989-07-11 1989-07-11 Radar

Publications (3)

Publication Number Publication Date
GB9004321D0 GB9004321D0 (en) 2004-06-16
GB2405760A GB2405760A (en) 2005-03-09
GB2405760B true GB2405760B (en) 2005-06-15

Family

ID=10659862

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB8915860.4A Ceased GB8915860D0 (en) 1989-07-11 1989-07-11 Radar
GB9004321A Expired - Fee Related GB2405760B (en) 1989-07-11 1990-02-27 Radar

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB8915860.4A Ceased GB8915860D0 (en) 1989-07-11 1989-07-11 Radar

Country Status (3)

Country Link
DE (1) DE4042329B3 (en)
GB (2) GB8915860D0 (en)
IT (1) IT1253702B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2945636B1 (en) 2009-05-15 2016-11-11 Thales Sa OPTIMIZED MULTISTATIC MONITORING SYSTEM
FR2964198B1 (en) * 2010-08-27 2012-08-31 Thales Sa MULTI-TARGET TRACKING METHOD

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211933A (en) * 1967-02-10 1970-11-11 Telefunken Patent Improvements in or relating to radars
GB1219261A (en) * 1958-12-06 1971-01-13 Telefunken Gmbh Improvements in or relating to guiding systems for guided missiles
GB1517329A (en) * 1974-12-10 1978-07-12 Grumman Aerospace Corp Airborne positioning systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499468A (en) * 1982-04-21 1985-02-12 The United States Of America As Represented By The Secretary Of The Air Force Range-only multistatic radar system
GB2142201B (en) * 1983-06-24 1987-04-23 Plessey Co Plc Radar system
US4806936A (en) * 1986-06-20 1989-02-21 Hughes Aircraft Company Method of determining the position of multiple targets using bearing-only sensors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219261A (en) * 1958-12-06 1971-01-13 Telefunken Gmbh Improvements in or relating to guiding systems for guided missiles
GB1211933A (en) * 1967-02-10 1970-11-11 Telefunken Patent Improvements in or relating to radars
GB1517329A (en) * 1974-12-10 1978-07-12 Grumman Aerospace Corp Airborne positioning systems

Also Published As

Publication number Publication date
ITMI910496A1 (en) 1992-08-27
ITMI910496A0 (en) 1991-02-27
GB2405760A (en) 2005-03-09
DE4042329B3 (en) 2005-02-17
IT1253702B (en) 1995-08-23
GB9004321D0 (en) 2004-06-16
GB8915860D0 (en) 2004-06-30

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: SIEMENS PLESSEY ELECTRONIC SYSTEMS LIMITED

Free format text: FORMER APPLICANT(S): PLESSEY COMPANY, THE LIMITED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080227