FR2070852B1 - - Google Patents

Info

Publication number
FR2070852B1
FR2070852B1 FR7044359A FR7044359A FR2070852B1 FR 2070852 B1 FR2070852 B1 FR 2070852B1 FR 7044359 A FR7044359 A FR 7044359A FR 7044359 A FR7044359 A FR 7044359A FR 2070852 B1 FR2070852 B1 FR 2070852B1
Authority
FR
France
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
FR7044359A
Other languages
French (fr)
Other versions
FR2070852A1 (en
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
Publication of FR2070852A1 publication Critical patent/FR2070852A1/fr
Application granted granted Critical
Publication of FR2070852B1 publication Critical patent/FR2070852B1/fr
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)
FR7044359A 1969-12-15 1970-12-09 Expired FR2070852B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2070852A1 FR2070852A1 (en) 1971-09-17
FR2070852B1 true FR2070852B1 (en) 1977-01-28

Family

ID=25386459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044359A Expired FR2070852B1 (en) 1969-12-15 1970-12-09

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
FR2070852A1 (en) 1971-09-17
DE2061129A1 (en) 1971-06-16
DE2061129B2 (en) 1981-05-07
CA968048A (en) 1975-05-20
JPS5136112B1 (en) 1976-10-06
GB1337966A (en) 1973-11-21
DE2061129C3 (en) 1982-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse