IT977976B - RADAR APPARATUS FOR NAVIGATION - Google Patents

RADAR APPARATUS FOR NAVIGATION

Info

Publication number
IT977976B
IT977976B IT67585/73A IT6758573A IT977976B IT 977976 B IT977976 B IT 977976B IT 67585/73 A IT67585/73 A IT 67585/73A IT 6758573 A IT6758573 A IT 6758573A IT 977976 B IT977976 B IT 977976B
Authority
IT
Italy
Prior art keywords
navigation
radar apparatus
radar
Prior art date
Application number
IT67585/73A
Other languages
Italian (it)
Original Assignee
Iotron Corp
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
Priority claimed from US05/243,646 external-priority patent/US3981008A/en
Application filed by Iotron Corp filed Critical Iotron Corp
Application granted granted Critical
Publication of IT977976B publication Critical patent/IT977976B/en

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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/937—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Catching Or Destruction (AREA)
  • Lubricants (AREA)
IT67585/73A 1972-04-13 1973-03-05 RADAR APPARATUS FOR NAVIGATION IT977976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/243,646 US3981008A (en) 1969-12-15 1972-04-13 Navigational and collision avoidance apparatus

Publications (1)

Publication Number Publication Date
IT977976B true IT977976B (en) 1974-09-20

Family

ID=22919566

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67585/73A IT977976B (en) 1972-04-13 1973-03-05 RADAR APPARATUS FOR NAVIGATION

Country Status (8)

Country Link
JP (1) JPS498995A (en)
CA (1) CA1013839A (en)
DE (1) DE2318856A1 (en)
GB (1) GB1432448A (en)
IT (1) IT977976B (en)
NL (1) NL7305217A (en)
NO (1) NO142766C (en)
SU (1) SU648141A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412024A1 (en) * 1974-03-13 1975-09-25 Hans E Dr Ing Speckter Radar system location accuracy improvement - is by increasing azimuth resolution in passively reflecting targets
JPS53106987A (en) * 1977-02-28 1978-09-18 Heijirou Fukuda Method of continuously manufacturing resinnbonded thin layer artificial grinding wheel for use in cutting hard materials
DE3122071C2 (en) * 1981-06-03 1986-09-25 Siemens AG, 1000 Berlin und 8000 München Method for determining the center of the target in pulse radar receivers
JPS61254874A (en) * 1985-05-07 1986-11-12 Tech Res & Dev Inst Of Japan Def Agency Target discriminating system
JPS6357173A (en) * 1986-08-27 1988-03-11 Nippon Pillar Packing Co Ltd Dressing material for grinding stone
JPS6377606U (en) * 1987-10-27 1988-05-23
CH681257A5 (en) * 1990-09-18 1993-02-15 Jfs Electronic Sturtzel & Co A
CN102079109A (en) * 2010-11-27 2011-06-01 常州华中集团有限公司 Diamond saw blade and machining process thereof
CN110175186B (en) * 2019-05-15 2023-09-26 中国舰船研究设计中心 Intelligent ship environment threat target sensing system and method

Also Published As

Publication number Publication date
GB1432448A (en) 1976-04-14
SU648141A3 (en) 1979-02-15
NO142766B (en) 1980-06-30
NL7305217A (en) 1973-10-16
DE2318856A1 (en) 1973-10-25
NO142766C (en) 1980-10-08
JPS498995A (en) 1974-01-26
CA1013839A (en) 1977-07-12

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