JPH0431160B2 - - Google Patents

Info

Publication number
JPH0431160B2
JPH0431160B2 JP6746685A JP6746685A JPH0431160B2 JP H0431160 B2 JPH0431160 B2 JP H0431160B2 JP 6746685 A JP6746685 A JP 6746685A JP 6746685 A JP6746685 A JP 6746685A JP H0431160 B2 JPH0431160 B2 JP H0431160B2
Authority
JP
Japan
Prior art keywords
sound
sound source
signal
ship
bell
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
JP6746685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61226900A (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 JP6746685A priority Critical patent/JPS61226900A/ja
Publication of JPS61226900A publication Critical patent/JPS61226900A/ja
Publication of JPH0431160B2 publication Critical patent/JPH0431160B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6746685A 1985-03-30 1985-03-30 船舶の音響信号認識装置 Granted JPS61226900A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6746685A JPS61226900A (ja) 1985-03-30 1985-03-30 船舶の音響信号認識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6746685A JPS61226900A (ja) 1985-03-30 1985-03-30 船舶の音響信号認識装置

Publications (2)

Publication Number Publication Date
JPS61226900A JPS61226900A (ja) 1986-10-08
JPH0431160B2 true JPH0431160B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=13345757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6746685A Granted JPS61226900A (ja) 1985-03-30 1985-03-30 船舶の音響信号認識装置

Country Status (1)

Country Link
JP (1) JPS61226900A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450979A (en) * 1987-08-21 1989-02-27 Hitachi Shipbuilding Eng Co Method for discriminating whistle sound
WO2002029432A1 (en) * 2000-10-02 2002-04-11 Chubu Electric Power Co., Inc., Sound source probing system
JP4722347B2 (ja) * 2000-10-02 2011-07-13 中部電力株式会社 音源探査システム
JP4998960B2 (ja) * 2009-07-29 2012-08-15 飛島建設株式会社 音あるいは振動発生箇所検出装置

Also Published As

Publication number Publication date
JPS61226900A (ja) 1986-10-08

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