JPH0421147B2 - - Google Patents

Info

Publication number
JPH0421147B2
JPH0421147B2 JP28420786A JP28420786A JPH0421147B2 JP H0421147 B2 JPH0421147 B2 JP H0421147B2 JP 28420786 A JP28420786 A JP 28420786A JP 28420786 A JP28420786 A JP 28420786A JP H0421147 B2 JPH0421147 B2 JP H0421147B2
Authority
JP
Japan
Prior art keywords
signal
transmission
target object
frequency
cross
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
Application number
JP28420786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63138287A (ja
Inventor
Masao Igarashi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP28420786A priority Critical patent/JPS63138287A/ja
Publication of JPS63138287A publication Critical patent/JPS63138287A/ja
Publication of JPH0421147B2 publication Critical patent/JPH0421147B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP28420786A 1986-12-01 1986-12-01 音響映像化方法 Granted JPS63138287A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28420786A JPS63138287A (ja) 1986-12-01 1986-12-01 音響映像化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28420786A JPS63138287A (ja) 1986-12-01 1986-12-01 音響映像化方法

Publications (2)

Publication Number Publication Date
JPS63138287A JPS63138287A (ja) 1988-06-10
JPH0421147B2 true JPH0421147B2 (enrdf_load_stackoverflow) 1992-04-08

Family

ID=17675548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28420786A Granted JPS63138287A (ja) 1986-12-01 1986-12-01 音響映像化方法

Country Status (1)

Country Link
JP (1) JPS63138287A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102038965B1 (ko) * 2014-11-26 2019-10-31 삼성전자주식회사 초음파 센서 및 초음파 센서의 대상체 인식 방법
JP6770284B2 (ja) * 2018-05-21 2020-10-14 Ｎｅｃネットワーク・センサ株式会社 水中画像ソナーの雑音低減装置、雑音低減方法、および雑音低減プログラム
JP7255178B2 (ja) * 2018-12-27 2023-04-11 日本電気株式会社 ソーナー装置、方法、及びプログラム

Also Published As

Publication number Publication date
JPS63138287A (ja) 1988-06-10

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Legal Events

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