JPS58127186A - 探知装置 - Google Patents

探知装置

Info

Publication number
JPS58127186A
JPS58127186A JP57010784A JP1078482A JPS58127186A JP S58127186 A JPS58127186 A JP S58127186A JP 57010784 A JP57010784 A JP 57010784A JP 1078482 A JP1078482 A JP 1078482A JP S58127186 A JPS58127186 A JP S58127186A
Authority
JP
Japan
Prior art keywords
signal
wave
output signal
multiplier
output
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.)
Granted
Application number
JP57010784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044558B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Iino
飯野　博司
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 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 true JPS58127186A (ja) 1983-07-28
JPH044558B2 JPH044558B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
WO1993016399A1 (en) * 1992-02-06 1993-08-19 Furuno Electric Company, Limited Underwater detector

Citations (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

Patent Citations (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

Cited By (4)

* 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
GB2254149A (en) * 1990-08-09 1992-09-30 Furuno Electric Co Underwater detecting device
GB2254149B (en) * 1990-08-09 1994-10-19 Furuno Electric Co Under water detection system
WO1993016399A1 (en) * 1992-02-06 1993-08-19 Furuno Electric Company, Limited Underwater detector

Also Published As

Publication number Publication date
JPH044558B2 (enrdf_load_stackoverflow) 1992-01-28

Similar Documents

Publication Publication Date Title
JPH067350A (ja) 超音波作像装置
JP2004177276A (ja) 超音波送信装置、超音波送受信装置およびソナー装置
GB2085588A (en) Detection system
US4079352A (en) Echo sounding technique
US3873958A (en) Acoustic beam former
US3889227A (en) Ultrasonic wave receiving apparatus
US4099419A (en) Ultrasonic tomography apparatus
GB1420801A (en) Electronic steering system for a circular section acoustic transducer array
JPS58127186A (ja) 探知装置
Allen et al. Digital compressed‐time correlators and matched filters for active sonar
CA1089060A (en) Electronically scanned echo pulse receiver
JPWO2006035588A1 (ja) 超音波診断装置
US4202050A (en) Multi-angular sector sound transmitting and receiving system
JPH01318984A (ja) 探知装置
JPS639627B2 (enrdf_load_stackoverflow)
JPH0113546B2 (enrdf_load_stackoverflow)
JP5553463B1 (ja) パルス圧縮超音波探知装置
JPS5932746B2 (ja) 水中探知装置
JP2665019B2 (ja) 整相回路
GB1325414A (en) Circuit for delaying information in the form of analogue signals
JP2754836B2 (ja) 水中ディジタル通信装置
JPH02290581A (ja) 探知情報表示装置
Shibata et al. C-mode ultrasonic imaging by an electronically scanned coaxial circular spherical receiving array
US3914731A (en) Acoustic wavefront processor
JPH04161878A (ja) 可変遅延回路