JPS51135675A - In-water distance measuring device - Google Patents

In-water distance measuring device

Info

Publication number
JPS51135675A
JPS51135675A JP50060749A JP6074975A JPS51135675A JP S51135675 A JPS51135675 A JP S51135675A JP 50060749 A JP50060749 A JP 50060749A JP 6074975 A JP6074975 A JP 6074975A JP S51135675 A JPS51135675 A JP S51135675A
Authority
JP
Japan
Prior art keywords
distance measuring
measuring device
water distance
objects
water
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
JP50060749A
Other languages
English (en)
Inventor
Nobuhiko Ooyama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50060749A priority Critical patent/JPS51135675A/ja
Publication of JPS51135675A publication Critical patent/JPS51135675A/ja
Pending 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP50060749A 1975-05-20 1975-05-20 In-water distance measuring device Pending JPS51135675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50060749A JPS51135675A (en) 1975-05-20 1975-05-20 In-water distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50060749A JPS51135675A (en) 1975-05-20 1975-05-20 In-water distance measuring device

Publications (1)

Publication Number Publication Date
JPS51135675A true JPS51135675A (en) 1976-11-24

Family

ID=13151220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50060749A Pending JPS51135675A (en) 1975-05-20 1975-05-20 In-water distance measuring device

Country Status (1)

Country Link
JP (1) JPS51135675A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830393A (ja) * 1971-08-20 1973-04-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830393A (ja) * 1971-08-20 1973-04-21

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