JPH044558B2 - - Google Patents

Info

Publication number
JPH044558B2
JPH044558B2 JP57010784A JP1078482A JPH044558B2 JP H044558 B2 JPH044558 B2 JP H044558B2 JP 57010784 A JP57010784 A JP 57010784A JP 1078482 A JP1078482 A JP 1078482A JP H044558 B2 JPH044558 B2 JP H044558B2
Authority
JP
Japan
Prior art keywords
signal
output signal
display
receiving means
transducer
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
JP57010784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58127186A (ja
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 filed Critical
Priority to JP57010784A priority Critical patent/JPS58127186A/ja
Publication of JPS58127186A publication Critical patent/JPS58127186A/ja
Publication of JPH044558B2 publication Critical patent/JPH044558B2/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP57010784A 1982-01-25 1982-01-25 探知装置 Granted JPS58127186A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57010784A JPS58127186A (ja) 1982-01-25 1982-01-25 探知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57010784A JPS58127186A (ja) 1982-01-25 1982-01-25 探知装置

Publications (2)

Publication Number Publication Date
JPS58127186A JPS58127186A (ja) 1983-07-28
JPH044558B2 true JPH044558B2 (en]) 1992-01-28

Family

ID=11759956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57010784A Granted JPS58127186A (ja) 1982-01-25 1982-01-25 探知装置

Country Status (1)

Country Link
JP (1) JPS58127186A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992002830A1 (en) * 1990-08-09 1992-02-20 Furuno Electric Company, Limited Underwater detecting device
JP3088174B2 (ja) * 1992-02-06 2000-09-18 古野電気株式会社 水中探知装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633574A (en) * 1979-08-27 1981-04-04 Toshiba Corp Detecting device of signal

Also Published As

Publication number Publication date
JPS58127186A (ja) 1983-07-28

Similar Documents

Publication Publication Date Title
US4159462A (en) Ultrasonic multi-sector scanner
US5230340A (en) Ultrasound imaging system with improved dynamic focusing
US4290310A (en) Ultrasonic imaging system using digital control
US4596145A (en) Acoustic orthoscopic imaging system
US4611494A (en) Ultrasonic imaging apparatus using digital control
US3967233A (en) Sonar system for classifying submerged objects
JPS637350B2 (en])
JPS5846712B2 (ja) サイドルツキングソナ−ソウチ
JPS5810697B2 (ja) 超音波イメ−ジングの方法及び超音波イメ−ジング装置
US4079352A (en) Echo sounding technique
JPS62133945A (ja) 超音波診断装置
JPH044558B2 (en])
GB1582293A (en) Scanning apparatus
US4202050A (en) Multi-angular sector sound transmitting and receiving system
GB1149017A (en) Improvements in or relating to sonar systems
US4060791A (en) Imaging system
JPH05674B2 (en])
US4672589A (en) Underwater detection system
JP2525061B2 (ja) 探知情報表示装置
JPH0479548B2 (en])
US2666191A (en) Underwater sound detecting and indicating system
JPS6033074A (ja) 水中探知装置
JP2572647B2 (ja) 魚群探知機
JPH025424Y2 (en])
JP2668152B2 (ja) 水中探知装置