GB1226835A - - Google Patents

Info

Publication number
GB1226835A
GB1226835A GB1226835DA GB1226835A GB 1226835 A GB1226835 A GB 1226835A GB 1226835D A GB1226835D A GB 1226835DA GB 1226835 A GB1226835 A GB 1226835A
Authority
GB
United Kingdom
Prior art keywords
july
outputs
carrier frequencies
pulse radar
pulses
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1226835A publication Critical patent/GB1226835A/en
Expired 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
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
    • 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
    • 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
    • G01S1/02—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 using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1226835D 1967-07-12 1968-07-11 Expired GB1226835A (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4483867 1967-07-12

Publications (1)

Publication Number Publication Date
GB1226835A true GB1226835A (US20080293856A1-20081127-C00150.png) 1971-03-31

Family

ID=12702598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226835D Expired GB1226835A (US20080293856A1-20081127-C00150.png) 1967-07-12 1968-07-11

Country Status (2)

Country Link
US (1) US3510871A (US20080293856A1-20081127-C00150.png)
GB (1) GB1226835A (US20080293856A1-20081127-C00150.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197952A (en) * 1986-11-22 1988-06-02 Marconi Co Ltd Acoustic echo-sounding system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943514A (en) * 1970-11-23 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Dual base line interferometer antenna
US3825928A (en) * 1972-02-14 1974-07-23 Hughes Aircraft Co High resolution bistatic radar system
US3842417A (en) * 1972-02-14 1974-10-15 Hughes Aircraft Co Bistatic radar system
US3781889A (en) * 1972-03-21 1973-12-25 J Mitchell Radar side lobe echo eliminator
US4041494A (en) * 1975-11-10 1977-08-09 The United States Of America As Represented By The Secretary Of The Department Of Transportation Distance measuring method and apparatus
US4057803A (en) * 1976-04-08 1977-11-08 The United States Of America As Represented By The Secretary Of The Navy Adaptive direction of arrival antennae system
US4544927A (en) * 1982-11-04 1985-10-01 Sperry Corporation Wideband beamformer
US4992796A (en) * 1990-02-20 1991-02-12 Lockheed Sanders, Inc. Computed-interferometry radar system with coherent integration
WO2013128820A1 (ja) * 2012-02-29 2013-09-06 パナソニック株式会社 侵入物検知装置及び侵入物検知方法
US9482736B1 (en) * 2013-03-15 2016-11-01 The Trustees Of Dartmouth College Cascaded adaptive beamforming system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290684A (en) * 1960-10-03 1966-12-06 Trw Inc Directional receiving systems
GB1051038A (US20080293856A1-20081127-C00150.png) * 1962-05-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197952A (en) * 1986-11-22 1988-06-02 Marconi Co Ltd Acoustic echo-sounding system

Also Published As

Publication number Publication date
US3510871A (en) 1970-05-05

Similar Documents

Publication Publication Date Title
GB1186194A (en) Radar System.
GB1226835A (US20080293856A1-20081127-C00150.png)
GB1056352A (en) Improvements in or relating to aerial systems
GB1214746A (en) Precision interferometer navigation system
GB1114357A (en) A radar system
GB1188403A (en) Improvements in or relating to Secondary Radar Installations
GB1051038A (US20080293856A1-20081127-C00150.png)
GB1028339A (en) Improvements relating to pulse radar equipment
GB1386777A (en) Antennae with linear aperture
GB1347078A (en) Transponder beacons
GB1360593A (en) Multiple frequency radar system having response to small targets
GB1368829A (en) Radar systems
US3196444A (en) Interrogating antenna with control radiation
GB1058579A (en) Miniature horn antenna
GB965702A (en) Improvements in and relating to secondary radar systems
GB1506890A (en) Common antenna for primary and secondary radars having means for suppressing interrogation side-lobes
GB1434532A (en) Multiple frequency continuous wave radars
US2966583A (en) Diversity transmission system for beyond-the-horizon signaling
GB1389817A (en) Radar systems
GB800466A (en) Improvements in or relating to very short wave directional aerial systems
GB504507A (en) Systems of guiding by radio-electric waves, particularly for guiding aeroplanes in altitude
GB1011304A (en) Improvements in or relating to antenna arrays
GB1005379A (en) Improvements in or relating to radar systems
GB915205A (en) Four horn feed bridge
US3014212A (en) Secondary radar systems

Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee