JPH0413668B2 - - Google Patents

Info

Publication number
JPH0413668B2
JPH0413668B2 JP62115471A JP11547187A JPH0413668B2 JP H0413668 B2 JPH0413668 B2 JP H0413668B2 JP 62115471 A JP62115471 A JP 62115471A JP 11547187 A JP11547187 A JP 11547187A JP H0413668 B2 JPH0413668 B2 JP H0413668B2
Authority
JP
Japan
Prior art keywords
propulsion mechanism
ultrasonic
shielding wall
ship
underwater
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 - Lifetime
Application number
JP62115471A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63279188A (ja
Inventor
Kenzo Ieyumi
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 JP62115471A priority Critical patent/JPS63279188A/ja
Publication of JPS63279188A publication Critical patent/JPS63279188A/ja
Publication of JPH0413668B2 publication Critical patent/JPH0413668B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP62115471A 1987-05-11 1987-05-11 超音波送受波装置における推進機構雑音の遮蔽装置 Granted JPS63279188A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62115471A JPS63279188A (ja) 1987-05-11 1987-05-11 超音波送受波装置における推進機構雑音の遮蔽装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62115471A JPS63279188A (ja) 1987-05-11 1987-05-11 超音波送受波装置における推進機構雑音の遮蔽装置

Publications (2)

Publication Number Publication Date
JPS63279188A JPS63279188A (ja) 1988-11-16
JPH0413668B2 true JPH0413668B2 (en]) 1992-03-10

Family

ID=14663361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62115471A Granted JPS63279188A (ja) 1987-05-11 1987-05-11 超音波送受波装置における推進機構雑音の遮蔽装置

Country Status (1)

Country Link
JP (1) JPS63279188A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023166994A1 (ja) * 2022-03-01 2023-09-07 株式会社タダノ 移動式クレーン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015679U (ja) * 1983-07-12 1985-02-02 三菱重工業株式会社 ソナ−ド−ム遮音構造
JPS6134486U (ja) * 1984-07-31 1986-03-03 三井造船株式会社 船舶の水中雑音低減装置

Also Published As

Publication number Publication date
JPS63279188A (ja) 1988-11-16

Similar Documents

Publication Publication Date Title
US20080239870A1 (en) Underwater Detection Device
NO20063347L (no) Anordning for a unnga hindringer for hurtige flerkskrogs fartoy
US5790474A (en) Active sonar for under-ice conditions
GB2054851A (en) Echo sounding system with two transmission frequencies
US5327398A (en) Fishfinder with readout of bottom coverage
US5235557A (en) Combined speed and depth sensor transducer
RU2740158C1 (ru) Способ гидролокационного обнаружения высокоскоростного малоразмерного объекта
GB1329829A (en) Sonar systems
US6493894B1 (en) Ultrasonic transducer with low cavitation
JPH0413668B2 (en])
JPH0432622Y2 (en])
SE7614044L (sv) Omvandlare for marint sonar-dopplersystem
US3914729A (en) Underwater acoustic surveillance of harbor and channel areas
CN114275114A (zh) 一种船底气泡的检测方法及气泡层监测仪
US4916674A (en) Method and apparatus for improving the shallow water performance of a depth sounder
JPH03248082A (ja) 海底反射波位置検出装置
RU2010263C1 (ru) Способ определения параметров рыбных скоплений в воде
JPH06102345A (ja) アクティブ・ソーナー用目標音響模擬システム
JP2642759B2 (ja) 水中探知装置
CN115980722A (zh) 一种防干扰性能强的水下探测结构
JP3493121B2 (ja) 船舶用ソナー
KR20250001299U (ko) 잠수함을 찾을 수 있는 레이더
JP2520394B2 (ja) 水中受波器
JP2955422B2 (ja) 送受波器及び曳航体
Steenstrup Considerations in the Design, Installation and Operation of a Complete Sounding System