JPS5247761A - Device for receiving an underwater wave motion - Google Patents

Device for receiving an underwater wave motion

Info

Publication number
JPS5247761A
JPS5247761A JP50123372A JP12337275A JPS5247761A JP S5247761 A JPS5247761 A JP S5247761A JP 50123372 A JP50123372 A JP 50123372A JP 12337275 A JP12337275 A JP 12337275A JP S5247761 A JPS5247761 A JP S5247761A
Authority
JP
Japan
Prior art keywords
receiving
wave motion
underwater wave
signal
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.)
Granted
Application number
JP50123372A
Other languages
Japanese (ja)
Other versions
JPS6013150B2 (en
Inventor
Tetsuo Nishimura
Masanori Tsugawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50123372A priority Critical patent/JPS6013150B2/en
Publication of JPS5247761A publication Critical patent/JPS5247761A/en
Publication of JPS6013150B2 publication Critical patent/JPS6013150B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/534—Details of non-pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To separate an extract a direct propagation wave and a reflected propagation wave from a pulse wave signal propagating underwater by converting the signal to an electric signal in a receiver, and delaying the electric signal.
JP50123372A 1975-10-13 1975-10-13 Underwater wave receiver Expired JPS6013150B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50123372A JPS6013150B2 (en) 1975-10-13 1975-10-13 Underwater wave receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123372A JPS6013150B2 (en) 1975-10-13 1975-10-13 Underwater wave receiver

Publications (2)

Publication Number Publication Date
JPS5247761A true JPS5247761A (en) 1977-04-15
JPS6013150B2 JPS6013150B2 (en) 1985-04-05

Family

ID=14858943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123372A Expired JPS6013150B2 (en) 1975-10-13 1975-10-13 Underwater wave receiver

Country Status (1)

Country Link
JP (1) JPS6013150B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961793A (en) * 1982-10-01 1984-04-09 Shimada Phys & Chem Ind Co Ltd Ultrasonic distance measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961793A (en) * 1982-10-01 1984-04-09 Shimada Phys & Chem Ind Co Ltd Ultrasonic distance measuring apparatus

Also Published As

Publication number Publication date
JPS6013150B2 (en) 1985-04-05

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