CA968048A - Navigational and collision avoidance apparatus - Google Patents

Navigational and collision avoidance apparatus

Info

Publication number
CA968048A
CA968048A CA099,681A CA99681A CA968048A CA 968048 A CA968048 A CA 968048A CA 99681 A CA99681 A CA 99681A CA 968048 A CA968048 A CA 968048A
Authority
CA
Canada
Prior art keywords
navigational
collision avoidance
avoidance apparatus
collision
avoidance
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
CA099,681A
Other versions
CA99681S (en
Inventor
John R. Mann
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.)
IOTRON CORP
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
Application filed by IOTRON CORP filed Critical IOTRON CORP
Application granted granted Critical
Publication of CA968048A publication Critical patent/CA968048A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Bridges Or Land Bridges (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA099,681A 1969-12-15 1970-12-02 Navigational and collision avoidance apparatus Expired CA968048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88523469A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
CA968048A true CA968048A (en) 1975-05-20

Family

ID=25386459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099,681A Expired CA968048A (en) 1969-12-15 1970-12-02 Navigational and collision avoidance apparatus

Country Status (7)

Country Link
JP (1) JPS5136112B1 (en)
CA (1) CA968048A (en)
DE (1) DE2061129C3 (en)
FR (1) FR2070852B1 (en)
GB (1) GB1337966A (en)
NL (1) NL7018275A (en)
NO (1) NO136812C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725918A (en) * 1970-11-18 1973-04-03 Sperry Rand Corp Collision avoidance display apparatus for maneuverable craft
CH681257A5 (en) * 1990-09-18 1993-02-15 Jfs Electronic Sturtzel & Co A
CN111600567B (en) * 2020-05-27 2023-04-07 达仁智能科技(佛山)有限公司 Filtering method and filtering circuit of microwave sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1365972A (en) * 1963-02-19 1964-07-10 Thomson Houston Comp Francaise Improvements to pulsed radiodetection methods with elimination of long echoes
FR1407165A (en) * 1964-06-16 1965-07-30 Electronique & Radio Ind Improvements to devices eliminating dense areas
US3353177A (en) * 1966-04-04 1967-11-14 Hughes Aircraft Co Radar clutter video processing system

Also Published As

Publication number Publication date
NO136812B (en) 1977-08-01
NO136812C (en) 1977-11-09
NL7018275A (en) 1971-06-17
FR2070852B1 (en) 1977-01-28
FR2070852A1 (en) 1971-09-17
DE2061129A1 (en) 1971-06-16
DE2061129B2 (en) 1981-05-07
JPS5136112B1 (en) 1976-10-06
GB1337966A (en) 1973-11-21
DE2061129C3 (en) 1982-01-21

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