JPS6259272B2 - - Google Patents

Info

Publication number
JPS6259272B2
JPS6259272B2 JP54029201A JP2920179A JPS6259272B2 JP S6259272 B2 JPS6259272 B2 JP S6259272B2 JP 54029201 A JP54029201 A JP 54029201A JP 2920179 A JP2920179 A JP 2920179A JP S6259272 B2 JPS6259272 B2 JP S6259272B2
Authority
JP
Japan
Prior art keywords
channel
data
reflected
time
received
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
JP54029201A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121172A (en
Inventor
Minoru Moryama
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2920179A priority Critical patent/JPS55121172A/ja
Publication of JPS55121172A publication Critical patent/JPS55121172A/ja
Publication of JPS6259272B2 publication Critical patent/JPS6259272B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2920179A 1979-03-13 1979-03-13 Superposing system for stratum investigation data Granted JPS55121172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2920179A JPS55121172A (en) 1979-03-13 1979-03-13 Superposing system for stratum investigation data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2920179A JPS55121172A (en) 1979-03-13 1979-03-13 Superposing system for stratum investigation data

Publications (2)

Publication Number Publication Date
JPS55121172A JPS55121172A (en) 1980-09-18
JPS6259272B2 true JPS6259272B2 (fr) 1987-12-10

Family

ID=12269574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2920179A Granted JPS55121172A (en) 1979-03-13 1979-03-13 Superposing system for stratum investigation data

Country Status (1)

Country Link
JP (1) JPS55121172A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1217438A (zh) * 1997-11-07 1999-05-26 张昕辉 金属基润滑耐磨功能梯度材料
JP2000258546A (ja) * 1999-03-08 2000-09-22 Takuwa:Kk 伝播信号処理方法及びその装置
JP6767807B2 (ja) * 2016-08-22 2020-10-14 株式会社Ihi 震源位置推定方法及び震源位置推定システム
DE102019117587A1 (de) * 2019-06-28 2020-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren, Vorrichtung und Computerprogramm zum Detektieren von ein oder mehreren Objekten im Meeresboden

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036201A (fr) * 1973-08-06 1975-04-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036201A (fr) * 1973-08-06 1975-04-05

Also Published As

Publication number Publication date
JPS55121172A (en) 1980-09-18

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