JPS59148891A - 到来信号の到来方向検出装置 - Google Patents

到来信号の到来方向検出装置

Info

Publication number
JPS59148891A
JPS59148891A JP2426583A JP2426583A JPS59148891A JP S59148891 A JPS59148891 A JP S59148891A JP 2426583 A JP2426583 A JP 2426583A JP 2426583 A JP2426583 A JP 2426583A JP S59148891 A JPS59148891 A JP S59148891A
Authority
JP
Japan
Prior art keywords
signal
storage device
noise
vertical direction
wave beam
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
JP2426583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226750B2 (enrdf_load_stackoverflow
Inventor
Hideji Morimatsu
森松　秀治
Yoshinori Fujiwara
義則 藤原
Minoru Hiraoka
平岡　穣
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 JP2426583A priority Critical patent/JPS59148891A/ja
Publication of JPS59148891A publication Critical patent/JPS59148891A/ja
Publication of JPH0226750B2 publication Critical patent/JPH0226750B2/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
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2426583A 1983-02-15 1983-02-15 到来信号の到来方向検出装置 Granted JPS59148891A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2426583A JPS59148891A (ja) 1983-02-15 1983-02-15 到来信号の到来方向検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2426583A JPS59148891A (ja) 1983-02-15 1983-02-15 到来信号の到来方向検出装置

Publications (2)

Publication Number Publication Date
JPS59148891A true JPS59148891A (ja) 1984-08-25
JPH0226750B2 JPH0226750B2 (enrdf_load_stackoverflow) 1990-06-12

Family

ID=12133397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2426583A Granted JPS59148891A (ja) 1983-02-15 1983-02-15 到来信号の到来方向検出装置

Country Status (1)

Country Link
JP (1) JPS59148891A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138000A (en) * 1978-04-19 1979-10-26 Nippon Keibi Hosho Kk Ultrasonic wave warning system
JPS57149475U (enrdf_load_stackoverflow) * 1982-02-24 1982-09-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138000A (en) * 1978-04-19 1979-10-26 Nippon Keibi Hosho Kk Ultrasonic wave warning system
JPS57149475U (enrdf_load_stackoverflow) * 1982-02-24 1982-09-20

Also Published As

Publication number Publication date
JPH0226750B2 (enrdf_load_stackoverflow) 1990-06-12

Similar Documents

Publication Publication Date Title
US20060195274A1 (en) Wave receiving device and method of determining wave reception
KR940023259A (ko) 3차원 영상 레이다 시스템
US4025919A (en) Automatic target detector
JPS59148891A (ja) 到来信号の到来方向検出装置
CA1249656A (en) Ultrasonic transmitter/receiver
US4663630A (en) PPI radar apparatus
US5671745A (en) Digital scan converter for ultrasonic scan system using uniform ladder algorithm
JP2599009B2 (ja) 超音波送受信方式
JPH0425668Y2 (enrdf_load_stackoverflow)
US6009044A (en) Fish sonar
JPS59138953A (ja) 繰返し入力積算超音波画像装置
JPS6014165A (ja) 超音波検査装置
JPH06214004A (ja) 映像データ処理回路
JPS5826390Y2 (ja) 多重水中超音波探知機
JPS618687A (ja) スキヤンニングソナ−の映像表示方法
JP2540920B2 (ja) ビデオ表示処理装置
JPS6044627B2 (ja) スキャニングソ−ナ−の信号処理方法
JPS5942465A (ja) 電子スキヤンニングソナ−
JPS62203074A (ja) 超音波映像装置
JPH0550705B2 (enrdf_load_stackoverflow)
JPH0238216B2 (enrdf_load_stackoverflow)
JPH07174842A (ja) 超音波センサ
JPH05164843A (ja) カラー表示探知映像信号処理装置
JPS6055281A (ja) 開口合成映像化装置
JPH0816699B2 (ja) 水中目標物探知システム