JPS58177883U - 水中信号の受信装置 - Google Patents

水中信号の受信装置

Info

Publication number
JPS58177883U
JPS58177883U JP7281782U JP7281782U JPS58177883U JP S58177883 U JPS58177883 U JP S58177883U JP 7281782 U JP7281782 U JP 7281782U JP 7281782 U JP7281782 U JP 7281782U JP S58177883 U JPS58177883 U JP S58177883U
Authority
JP
Japan
Prior art keywords
output
noise
receiving device
circuit
signal
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
JP7281782U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134133Y2 (enrdf_load_stackoverflow
Inventor
正彦 角田
Original Assignee
海上電機株式会社
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 海上電機株式会社 filed Critical 海上電機株式会社
Priority to JP7281782U priority Critical patent/JPS58177883U/ja
Publication of JPS58177883U publication Critical patent/JPS58177883U/ja
Application granted granted Critical
Publication of JPH0134133Y2 publication Critical patent/JPH0134133Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7281782U 1982-05-20 1982-05-20 水中信号の受信装置 Granted JPS58177883U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7281782U JPS58177883U (ja) 1982-05-20 1982-05-20 水中信号の受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7281782U JPS58177883U (ja) 1982-05-20 1982-05-20 水中信号の受信装置

Publications (2)

Publication Number Publication Date
JPS58177883U true JPS58177883U (ja) 1983-11-28
JPH0134133Y2 JPH0134133Y2 (enrdf_load_stackoverflow) 1989-10-17

Family

ID=30082360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7281782U Granted JPS58177883U (ja) 1982-05-20 1982-05-20 水中信号の受信装置

Country Status (1)

Country Link
JP (1) JPS58177883U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144583A (ja) * 1984-12-18 1986-07-02 Furuno Electric Co Ltd 広範囲水中探知装置における不要反射波抑圧装置
JPH0795216A (ja) * 1993-06-21 1995-04-07 Internatl Business Mach Corp <Ibm> 超音波通信方法及び装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484762A (en) * 1977-12-17 1979-07-05 Fuji Roiyaru Kk Noise reject device of ultrasonic underwater detector
JPS54106270A (en) * 1978-02-09 1979-08-21 Kaijo Denki Kk Treating apparatus of receiving signal
JPS54147860A (en) * 1978-05-12 1979-11-19 Koden Electronics Co Ltd Correlative image indicator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484762A (en) * 1977-12-17 1979-07-05 Fuji Roiyaru Kk Noise reject device of ultrasonic underwater detector
JPS54106270A (en) * 1978-02-09 1979-08-21 Kaijo Denki Kk Treating apparatus of receiving signal
JPS54147860A (en) * 1978-05-12 1979-11-19 Koden Electronics Co Ltd Correlative image indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144583A (ja) * 1984-12-18 1986-07-02 Furuno Electric Co Ltd 広範囲水中探知装置における不要反射波抑圧装置
JPH0795216A (ja) * 1993-06-21 1995-04-07 Internatl Business Mach Corp <Ibm> 超音波通信方法及び装置

Also Published As

Publication number Publication date
JPH0134133Y2 (enrdf_load_stackoverflow) 1989-10-17

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