JPS59188512A - 超音波の伝播時間測定装置 - Google Patents

超音波の伝播時間測定装置

Info

Publication number
JPS59188512A
JPS59188512A JP58062998A JP6299883A JPS59188512A JP S59188512 A JPS59188512 A JP S59188512A JP 58062998 A JP58062998 A JP 58062998A JP 6299883 A JP6299883 A JP 6299883A JP S59188512 A JPS59188512 A JP S59188512A
Authority
JP
Japan
Prior art keywords
circuit
output
time
time interval
pulse
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
JP58062998A
Other languages
English (en)
Japanese (ja)
Other versions
JPH029718B2 (enrdf_load_stackoverflow
Inventor
Yasuhiro Kobori
小堀　泰宏
Masafumi Yoshida
政史 吉田
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.)
Kaijo Denki Co Ltd
Marine Instr Co Ltd
Original Assignee
Kaijo Denki Co Ltd
Marine Instr 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 Kaijo Denki Co Ltd, Marine Instr Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP58062998A priority Critical patent/JPS59188512A/ja
Publication of JPS59188512A publication Critical patent/JPS59188512A/ja
Publication of JPH029718B2 publication Critical patent/JPH029718B2/ja
Granted 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 Unknown Time Intervals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP58062998A 1983-04-12 1983-04-12 超音波の伝播時間測定装置 Granted JPS59188512A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58062998A JPS59188512A (ja) 1983-04-12 1983-04-12 超音波の伝播時間測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062998A JPS59188512A (ja) 1983-04-12 1983-04-12 超音波の伝播時間測定装置

Publications (2)

Publication Number Publication Date
JPS59188512A true JPS59188512A (ja) 1984-10-25
JPH029718B2 JPH029718B2 (enrdf_load_stackoverflow) 1990-03-05

Family

ID=13216549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58062998A Granted JPS59188512A (ja) 1983-04-12 1983-04-12 超音波の伝播時間測定装置

Country Status (1)

Country Link
JP (1) JPS59188512A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63285489A (ja) * 1987-05-18 1988-11-22 Yokogawa Electric Corp 時間計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63285489A (ja) * 1987-05-18 1988-11-22 Yokogawa Electric Corp 時間計測装置

Also Published As

Publication number Publication date
JPH029718B2 (enrdf_load_stackoverflow) 1990-03-05

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