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JPS53114460A - Underwater position locating system - Google Patents

Underwater position locating system

Info

Publication number
JPS53114460A
JPS53114460A JP1412577A JP1412577A JPS53114460A JP S53114460 A JPS53114460 A JP S53114460A JP 1412577 A JP1412577 A JP 1412577A JP 1412577 A JP1412577 A JP 1412577A JP S53114460 A JPS53114460 A JP S53114460A
Authority
JP
Japan
Prior art keywords
locating system
position locating
underwater position
pulse train
measuring
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.)
Pending
Application number
JP1412577A
Other languages
Japanese (ja)
Inventor
Toshirou Ebuchi
Masao Igarashi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP1412577A priority Critical patent/JPS53114460A/en
Publication of JPS53114460A publication Critical patent/JPS53114460A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

PURPOSE: To prevent the reduction in measuring frequency by receiving at a point to be measured the pulse train, which is fed to a measuring goint, so that the pulse train of a time interval shorter than the former pulse train may be returned to a plurality of receivers which are provided at the measuring, point.
COPYRIGHT: (C)1978,JPO&Japio
JP1412577A 1977-02-14 1977-02-14 Underwater position locating system Pending JPS53114460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1412577A JPS53114460A (en) 1977-02-14 1977-02-14 Underwater position locating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1412577A JPS53114460A (en) 1977-02-14 1977-02-14 Underwater position locating system

Publications (1)

Publication Number Publication Date
JPS53114460A true JPS53114460A (en) 1978-10-05

Family

ID=11852392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1412577A Pending JPS53114460A (en) 1977-02-14 1977-02-14 Underwater position locating system

Country Status (1)

Country Link
JP (1) JPS53114460A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618717A (en) * 1979-07-23 1981-02-21 Oki Electric Ind Co Ltd Method of measuring relative position of body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618717A (en) * 1979-07-23 1981-02-21 Oki Electric Ind Co Ltd Method of measuring relative position of body

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