JPH029718B2 - - Google Patents

Info

Publication number
JPH029718B2
JPH029718B2 JP58062998A JP6299883A JPH029718B2 JP H029718 B2 JPH029718 B2 JP H029718B2 JP 58062998 A JP58062998 A JP 58062998A JP 6299883 A JP6299883 A JP 6299883A JP H029718 B2 JPH029718 B2 JP H029718B2
Authority
JP
Japan
Prior art keywords
circuit
output
pulse
time
clock
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
JP58062998A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188512A (ja
Inventor
Yasuhiro Kobori
Masafumi Yoshida
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
Original Assignee
Kaijo Denki 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 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 JPS59188512A (ja) 1984-10-25
JPH029718B2 true 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)

Families Citing this family (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
JPS59188512A (ja) 1984-10-25

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