JPS61144583A - 広範囲水中探知装置における不要反射波抑圧装置 - Google Patents

広範囲水中探知装置における不要反射波抑圧装置

Info

Publication number
JPS61144583A
JPS61144583A JP26702784A JP26702784A JPS61144583A JP S61144583 A JPS61144583 A JP S61144583A JP 26702784 A JP26702784 A JP 26702784A JP 26702784 A JP26702784 A JP 26702784A JP S61144583 A JPS61144583 A JP S61144583A
Authority
JP
Japan
Prior art keywords
reflected wave
directional
ultrasonic
received
wide range
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
JP26702784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0374956B2 (enrdf_load_stackoverflow
Inventor
Mitsuhiro Inouchi
井内　光博
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 JP26702784A priority Critical patent/JPS61144583A/ja
Publication of JPS61144583A publication Critical patent/JPS61144583A/ja
Publication of JPH0374956B2 publication Critical patent/JPH0374956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP26702784A 1984-12-18 1984-12-18 広範囲水中探知装置における不要反射波抑圧装置 Granted JPS61144583A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26702784A JPS61144583A (ja) 1984-12-18 1984-12-18 広範囲水中探知装置における不要反射波抑圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26702784A JPS61144583A (ja) 1984-12-18 1984-12-18 広範囲水中探知装置における不要反射波抑圧装置

Publications (2)

Publication Number Publication Date
JPS61144583A true JPS61144583A (ja) 1986-07-02
JPH0374956B2 JPH0374956B2 (enrdf_load_stackoverflow) 1991-11-28

Family

ID=17439034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26702784A Granted JPS61144583A (ja) 1984-12-18 1984-12-18 広範囲水中探知装置における不要反射波抑圧装置

Country Status (1)

Country Link
JP (1) JPS61144583A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071842A (ja) * 2008-09-19 2010-04-02 Furuno Electric Co Ltd 超音波探知装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177883U (ja) * 1982-05-20 1983-11-28 海上電機株式会社 水中信号の受信装置
JPS5928681A (ja) * 1982-08-09 1984-02-15 Furuno Electric Co Ltd 超音波受波方位の高精度測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177883U (ja) * 1982-05-20 1983-11-28 海上電機株式会社 水中信号の受信装置
JPS5928681A (ja) * 1982-08-09 1984-02-15 Furuno Electric Co Ltd 超音波受波方位の高精度測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071842A (ja) * 2008-09-19 2010-04-02 Furuno Electric Co Ltd 超音波探知装置

Also Published As

Publication number Publication date
JPH0374956B2 (enrdf_load_stackoverflow) 1991-11-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees