JPS5329160A - Bearing interpolator of submerged sound detector - Google Patents

Bearing interpolator of submerged sound detector

Info

Publication number
JPS5329160A
JPS5329160A JP10339676A JP10339676A JPS5329160A JP S5329160 A JPS5329160 A JP S5329160A JP 10339676 A JP10339676 A JP 10339676A JP 10339676 A JP10339676 A JP 10339676A JP S5329160 A JPS5329160 A JP S5329160A
Authority
JP
Japan
Prior art keywords
interpolator
bearing
sound detector
submerged sound
submerged
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.)
Pending
Application number
JP10339676A
Other languages
Japanese (ja)
Inventor
Takeshi Yamauchi
Shunichi Toda
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10339676A priority Critical patent/JPS5329160A/en
Publication of JPS5329160A publication Critical patent/JPS5329160A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:Multiplication with a directivity function and addition of the results thereof are performed simultaneously without using any active elements by making plural delay signals given with difference delay concerning the respective outputs of a scanning circuit and at the same time weighting and simultaneously adding these signals.
JP10339676A 1976-08-30 1976-08-30 Bearing interpolator of submerged sound detector Pending JPS5329160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10339676A JPS5329160A (en) 1976-08-30 1976-08-30 Bearing interpolator of submerged sound detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10339676A JPS5329160A (en) 1976-08-30 1976-08-30 Bearing interpolator of submerged sound detector

Publications (1)

Publication Number Publication Date
JPS5329160A true JPS5329160A (en) 1978-03-18

Family

ID=14352889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10339676A Pending JPS5329160A (en) 1976-08-30 1976-08-30 Bearing interpolator of submerged sound detector

Country Status (1)

Country Link
JP (1) JPS5329160A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663280A (en) * 1979-10-15 1981-05-29 Philips Nv Method of and apparatus for object
JPS56164974A (en) * 1980-05-23 1981-12-18 Touitsu Kogyo Kk Electronic scanning type ultrasonic video device
JPS56164975A (en) * 1980-05-22 1981-12-18 Yokogawa Hokushin Electric Corp Tomographic video display system
JPS5741585U (en) * 1980-08-21 1982-03-06

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663280A (en) * 1979-10-15 1981-05-29 Philips Nv Method of and apparatus for object
JPS6327664B2 (en) * 1979-10-15 1988-06-03 Fuiritsupusu Furuuiranpenfuaburiken Nv
JPS56164975A (en) * 1980-05-22 1981-12-18 Yokogawa Hokushin Electric Corp Tomographic video display system
JPS6223829B2 (en) * 1980-05-22 1987-05-25 Yokokawa Denki Kk
JPS56164974A (en) * 1980-05-23 1981-12-18 Touitsu Kogyo Kk Electronic scanning type ultrasonic video device
JPS5741585U (en) * 1980-08-21 1982-03-06

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