JPH0156391B2 - - Google Patents

Info

Publication number
JPH0156391B2
JPH0156391B2 JP58008119A JP811983A JPH0156391B2 JP H0156391 B2 JPH0156391 B2 JP H0156391B2 JP 58008119 A JP58008119 A JP 58008119A JP 811983 A JP811983 A JP 811983A JP H0156391 B2 JPH0156391 B2 JP H0156391B2
Authority
JP
Japan
Prior art keywords
circuit
address
axis
counter
pulse
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
JP58008119A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59133479A (ja
Inventor
Shozo Shibuya
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP811983A priority Critical patent/JPS59133479A/ja
Publication of JPS59133479A publication Critical patent/JPS59133479A/ja
Publication of JPH0156391B2 publication Critical patent/JPH0156391B2/ja
Granted 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP811983A 1983-01-20 1983-01-20 広範囲水中探知装置における探知信号の積算表示装置 Granted JPS59133479A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP811983A JPS59133479A (ja) 1983-01-20 1983-01-20 広範囲水中探知装置における探知信号の積算表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP811983A JPS59133479A (ja) 1983-01-20 1983-01-20 広範囲水中探知装置における探知信号の積算表示装置

Publications (2)

Publication Number Publication Date
JPS59133479A JPS59133479A (ja) 1984-07-31
JPH0156391B2 true JPH0156391B2 (en]) 1989-11-29

Family

ID=11684393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP811983A Granted JPS59133479A (ja) 1983-01-20 1983-01-20 広範囲水中探知装置における探知信号の積算表示装置

Country Status (1)

Country Link
JP (1) JPS59133479A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525560A (en) * 1975-07-02 1977-01-17 Koden Electronics Co Ltd Indicating apparatus of sectional view of sea bottom
JPS55135767A (en) * 1979-04-11 1980-10-22 Oki Electric Ind Co Ltd Depth measuring system
JPS56162068A (en) * 1980-05-19 1981-12-12 Furuno Electric Co Ltd Simultaneous display device for different kinds of underwater detection information

Also Published As

Publication number Publication date
JPS59133479A (ja) 1984-07-31

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