JPS641991A - Active sonar apparatus - Google Patents

Active sonar apparatus

Info

Publication number
JPS641991A
JPS641991A JP15689687A JP15689687A JPS641991A JP S641991 A JPS641991 A JP S641991A JP 15689687 A JP15689687 A JP 15689687A JP 15689687 A JP15689687 A JP 15689687A JP S641991 A JPS641991 A JP S641991A
Authority
JP
Japan
Prior art keywords
detection
circuit
detected
signal
outputs
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
JP15689687A
Other languages
English (en)
Other versions
JPH0583154B2 (ja
JPH011991A (ja
Inventor
Hiroyuki Morioka
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
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP62-156896A priority Critical patent/JPH011991A/ja
Priority claimed from JP62-156896A external-priority patent/JPH011991A/ja
Publication of JPS641991A publication Critical patent/JPS641991A/ja
Publication of JPH011991A publication Critical patent/JPH011991A/ja
Publication of JPH0583154B2 publication Critical patent/JPH0583154B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP62-156896A 1987-06-23 アクティブソ−ナ−装置 Granted JPH011991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62-156896A JPH011991A (ja) 1987-06-23 アクティブソ−ナ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62-156896A JPH011991A (ja) 1987-06-23 アクティブソ−ナ−装置

Publications (3)

Publication Number Publication Date
JPS641991A true JPS641991A (en) 1989-01-06
JPH011991A JPH011991A (ja) 1989-01-06
JPH0583154B2 JPH0583154B2 (ja) 1993-11-24

Family

ID=

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032080A (ja) * 2012-08-02 2014-02-20 Nec Corp アクティブソーナー装置、アクティブソーナー信号処理方法、及び、その信号処理プログラム
CN108089169A (zh) * 2017-12-06 2018-05-29 上海无线电设备研究所 一种面向多目标场景探测的序贯检测方法
US11821483B2 (en) * 2018-03-27 2023-11-21 Hitachi Astemo, Ltd. Electric motor control device and brake device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032080A (ja) * 2012-08-02 2014-02-20 Nec Corp アクティブソーナー装置、アクティブソーナー信号処理方法、及び、その信号処理プログラム
CN108089169A (zh) * 2017-12-06 2018-05-29 上海无线电设备研究所 一种面向多目标场景探测的序贯检测方法
US11821483B2 (en) * 2018-03-27 2023-11-21 Hitachi Astemo, Ltd. Electric motor control device and brake device

Also Published As

Publication number Publication date
JPH0583154B2 (ja) 1993-11-24

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