GB2134653B - Multi-angular sector sound transmitting and receiving system - Google Patents

Multi-angular sector sound transmitting and receiving system

Info

Publication number
GB2134653B
GB2134653B GB08327959A GB8327959A GB2134653B GB 2134653 B GB2134653 B GB 2134653B GB 08327959 A GB08327959 A GB 08327959A GB 8327959 A GB8327959 A GB 8327959A GB 2134653 B GB2134653 B GB 2134653B
Authority
GB
United Kingdom
Prior art keywords
receiving system
angular sector
sound transmitting
sector sound
transmitting
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
GB08327959A
Other versions
GB8327959D0 (en
GB2134653A (en
Inventor
Martin Klein
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.)
KLEIN ASSOCIATES Inc
Original Assignee
KLEIN ASSOCIATES 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
Priority claimed from GB7939455A external-priority patent/GB2063473B/en
Application filed by KLEIN ASSOCIATES Inc filed Critical KLEIN ASSOCIATES Inc
Priority to GB08327959A priority Critical patent/GB2134653B/en
Publication of GB8327959D0 publication Critical patent/GB8327959D0/en
Publication of GB2134653A publication Critical patent/GB2134653A/en
Application granted granted Critical
Publication of GB2134653B publication Critical patent/GB2134653B/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
    • 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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • 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.

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)
GB08327959A 1979-11-14 1983-10-19 Multi-angular sector sound transmitting and receiving system Expired GB2134653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08327959A GB2134653B (en) 1979-11-14 1983-10-19 Multi-angular sector sound transmitting and receiving system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7939455A GB2063473B (en) 1979-11-14 1979-11-14 Multi-angular sector sound transmitting and receiving system
GB08327959A GB2134653B (en) 1979-11-14 1983-10-19 Multi-angular sector sound transmitting and receiving system

Publications (3)

Publication Number Publication Date
GB8327959D0 GB8327959D0 (en) 1983-11-23
GB2134653A GB2134653A (en) 1984-08-15
GB2134653B true GB2134653B (en) 1985-02-20

Family

ID=26273549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327959A Expired GB2134653B (en) 1979-11-14 1983-10-19 Multi-angular sector sound transmitting and receiving system

Country Status (1)

Country Link
GB (1) GB2134653B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652265B2 (en) * 1975-01-30 1981-12-10

Also Published As

Publication number Publication date
GB8327959D0 (en) 1983-11-23
GB2134653A (en) 1984-08-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee