JPS5217851A - Super sonic transfer time measurement device - Google Patents

Super sonic transfer time measurement device

Info

Publication number
JPS5217851A
JPS5217851A JP50093148A JP9314875A JPS5217851A JP S5217851 A JPS5217851 A JP S5217851A JP 50093148 A JP50093148 A JP 50093148A JP 9314875 A JP9314875 A JP 9314875A JP S5217851 A JPS5217851 A JP S5217851A
Authority
JP
Japan
Prior art keywords
super sonic
measurement device
time measurement
transfer time
sonic transfer
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
JP50093148A
Other languages
Japanese (ja)
Other versions
JPS5719391B2 (en
Inventor
Hisao Hanmura
Nobuo Sato
Ikuro Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50093148A priority Critical patent/JPS5217851A/en
Publication of JPS5217851A publication Critical patent/JPS5217851A/en
Publication of JPS5719391B2 publication Critical patent/JPS5719391B2/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)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To measure stable and accurate time for the transfer of super sonic with less error even under the conditions where occurring considerable fractuation in sonic wave, by making receiving wave larger by maximum utilization of resonance characteristic of super sonic element.
JP50093148A 1975-08-01 1975-08-01 Super sonic transfer time measurement device Granted JPS5217851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093148A JPS5217851A (en) 1975-08-01 1975-08-01 Super sonic transfer time measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093148A JPS5217851A (en) 1975-08-01 1975-08-01 Super sonic transfer time measurement device

Publications (2)

Publication Number Publication Date
JPS5217851A true JPS5217851A (en) 1977-02-10
JPS5719391B2 JPS5719391B2 (en) 1982-04-22

Family

ID=14074438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093148A Granted JPS5217851A (en) 1975-08-01 1975-08-01 Super sonic transfer time measurement device

Country Status (1)

Country Link
JP (1) JPS5217851A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544915A (en) * 1978-09-25 1980-03-29 Kaiyo Kagaku Gijutsu Center Acoustic position measuring apparatus
JPS5563775A (en) * 1978-11-09 1980-05-14 Koito Ind Co Ltd Distance measurement using ultrasonic wave
JPS57207864A (en) * 1981-06-16 1982-12-20 Fujitsu Ltd Ultrasonic current meter
JPH0284483A (en) * 1988-09-20 1990-03-26 Tokiwa Kagaku Kogyo Kk Adhesive composition
JP2006220583A (en) * 2005-02-14 2006-08-24 Matsushita Electric Ind Co Ltd Ultrasonic flow meter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177783U (en) * 1982-04-30 1983-11-28 日本トレ−ルモ−ビル株式会社 Internal corner structure in refrigerated containers
JPS5935388U (en) * 1982-08-30 1984-03-05 日本トレ−ルモ−ビル株式会社 Refrigerated container insulation surface structure
JPS6018486U (en) * 1983-07-18 1985-02-07 東急車輌製造株式会社 Refrigerated container lining plate joint structure
JPS6027092U (en) * 1983-07-29 1985-02-23 東急車輌製造株式会社 Panel structure for refrigerated containers
JPS63134991U (en) * 1987-02-25 1988-09-05

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544915A (en) * 1978-09-25 1980-03-29 Kaiyo Kagaku Gijutsu Center Acoustic position measuring apparatus
JPS5563775A (en) * 1978-11-09 1980-05-14 Koito Ind Co Ltd Distance measurement using ultrasonic wave
JPS57207864A (en) * 1981-06-16 1982-12-20 Fujitsu Ltd Ultrasonic current meter
JPH0257674B2 (en) * 1981-06-16 1990-12-05 Fujitsu Ltd
JPH0284483A (en) * 1988-09-20 1990-03-26 Tokiwa Kagaku Kogyo Kk Adhesive composition
JP2006220583A (en) * 2005-02-14 2006-08-24 Matsushita Electric Ind Co Ltd Ultrasonic flow meter

Also Published As

Publication number Publication date
JPS5719391B2 (en) 1982-04-22

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