CA1004313A - Sonar display - Google Patents

Sonar display

Info

Publication number
CA1004313A
CA1004313A CA148,966A CA148966A CA1004313A CA 1004313 A CA1004313 A CA 1004313A CA 148966 A CA148966 A CA 148966A CA 1004313 A CA1004313 A CA 1004313A
Authority
CA
Canada
Prior art keywords
sonar display
sonar
display
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
CA148,966A
Other versions
CA148966S (en
Inventor
George J. Mckenzie
Heinz W. Ruther
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.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
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 Westinghouse Canada Inc filed Critical Westinghouse Canada Inc
Priority to CA148,966A priority Critical patent/CA1004313A/en
Priority to GB3716773A priority patent/GB1434744A/en
Priority to DE19732340155 priority patent/DE2340155A1/en
Priority to NL7310997A priority patent/NL7310997A/xx
Priority to FR7329159A priority patent/FR2195798B1/fr
Application granted granted Critical
Publication of CA1004313A publication Critical patent/CA1004313A/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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays
    • G01S7/6218—Cathode-ray tube displays providing two-dimensional coordinated display of distance and direction
    • G01S7/6227—Plan-position indicators, i.e. P.P.I.
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA148,966A 1972-08-09 1972-08-09 Sonar display Expired CA1004313A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA148,966A CA1004313A (en) 1972-08-09 1972-08-09 Sonar display
GB3716773A GB1434744A (en) 1972-08-09 1973-08-06 Sonar display
DE19732340155 DE2340155A1 (en) 1972-08-09 1973-08-08 CIRCUIT ARRANGEMENT FOR ROUND VIEW DISPLAY IN AN ECHO SOUNDER
NL7310997A NL7310997A (en) 1972-08-09 1973-08-09
FR7329159A FR2195798B1 (en) 1972-08-09 1973-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148,966A CA1004313A (en) 1972-08-09 1972-08-09 Sonar display

Publications (1)

Publication Number Publication Date
CA1004313A true CA1004313A (en) 1977-01-25

Family

ID=4094074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,966A Expired CA1004313A (en) 1972-08-09 1972-08-09 Sonar display

Country Status (5)

Country Link
CA (1) CA1004313A (en)
DE (1) DE2340155A1 (en)
FR (1) FR2195798B1 (en)
GB (1) GB1434744A (en)
NL (1) NL7310997A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493992A1 (en) * 1980-11-07 1982-05-14 Framatome Sa FAULT ACOUSTIC EMISSION LOCATOR IN A CLOSED STRUCTURE
FR2544504B1 (en) * 1983-04-12 1985-07-05 Thomson Csf VISUALIZATION DEVICE FOR SONARS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267265A (en) * 1963-10-04 1966-08-16 Alfred E Popodi Random access instantaneous digital-to-analog co-ordinate converter
FR1499869A (en) * 1965-10-26 1967-11-03 Hollandse Signaalapparaten Bv Cathodic oscillograph indicating system
US3751712A (en) * 1970-04-29 1973-08-07 Hughes Aircraft Co Digital differential analyzer spiral scan generator

Also Published As

Publication number Publication date
NL7310997A (en) 1974-02-12
FR2195798A1 (en) 1974-03-08
GB1434744A (en) 1976-05-05
DE2340155A1 (en) 1974-02-21
FR2195798B1 (en) 1977-07-29

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