JPH041872B2 - - Google Patents

Info

Publication number
JPH041872B2
JPH041872B2 JP59119446A JP11944684A JPH041872B2 JP H041872 B2 JPH041872 B2 JP H041872B2 JP 59119446 A JP59119446 A JP 59119446A JP 11944684 A JP11944684 A JP 11944684A JP H041872 B2 JPH041872 B2 JP H041872B2
Authority
JP
Japan
Prior art keywords
transmission
circuit
signal
rom
switching
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 - Lifetime
Application number
JP59119446A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60262076A (ja
Inventor
Haruo Suzaki
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP11944684A priority Critical patent/JPS60262076A/ja
Publication of JPS60262076A publication Critical patent/JPS60262076A/ja
Publication of JPH041872B2 publication Critical patent/JPH041872B2/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
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear

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)
JP11944684A 1984-06-11 1984-06-11 ソナー装置 Granted JPS60262076A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11944684A JPS60262076A (ja) 1984-06-11 1984-06-11 ソナー装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11944684A JPS60262076A (ja) 1984-06-11 1984-06-11 ソナー装置

Publications (2)

Publication Number Publication Date
JPS60262076A JPS60262076A (ja) 1985-12-25
JPH041872B2 true JPH041872B2 (enrdf_load_html_response) 1992-01-14

Family

ID=14761597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11944684A Granted JPS60262076A (ja) 1984-06-11 1984-06-11 ソナー装置

Country Status (1)

Country Link
JP (1) JPS60262076A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4044172A1 (en) * 2021-02-15 2022-08-17 Furuno Electric Co., Ltd. Target detection device and target detection method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178275A (ja) * 1982-04-13 1983-10-19 Nec Corp ソ−ナ−送信装置

Also Published As

Publication number Publication date
JPS60262076A (ja) 1985-12-25

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