JPH0257251B2 - - Google Patents

Info

Publication number
JPH0257251B2
JPH0257251B2 JP58199011A JP19901183A JPH0257251B2 JP H0257251 B2 JPH0257251 B2 JP H0257251B2 JP 58199011 A JP58199011 A JP 58199011A JP 19901183 A JP19901183 A JP 19901183A JP H0257251 B2 JPH0257251 B2 JP H0257251B2
Authority
JP
Japan
Prior art keywords
surface acoustic
acoustic wave
phase difference
frequency
wave propagation
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 - Lifetime
Application number
JP58199011A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6091224A (ja
Inventor
Satoshi Wakamori
Kazuyuki Nagatsuma
Sakichi Ashida
Yukio Ito
Hiroyuki Takeuchi
Shigeru Sadamura
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 JP19901183A priority Critical patent/JPS6091224A/ja
Publication of JPS6091224A publication Critical patent/JPS6091224A/ja
Publication of JPH0257251B2 publication Critical patent/JPH0257251B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP19901183A 1983-10-26 1983-10-26 弾性表面波基板の表面波伝搬速度測定装置 Granted JPS6091224A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19901183A JPS6091224A (ja) 1983-10-26 1983-10-26 弾性表面波基板の表面波伝搬速度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19901183A JPS6091224A (ja) 1983-10-26 1983-10-26 弾性表面波基板の表面波伝搬速度測定装置

Publications (2)

Publication Number Publication Date
JPS6091224A JPS6091224A (ja) 1985-05-22
JPH0257251B2 true JPH0257251B2 (enExample) 1990-12-04

Family

ID=16400621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19901183A Granted JPS6091224A (ja) 1983-10-26 1983-10-26 弾性表面波基板の表面波伝搬速度測定装置

Country Status (1)

Country Link
JP (1) JPS6091224A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04123745U (ja) * 1991-04-22 1992-11-10 大和工業株式会社 自動車用サイドドアガードモールの取付構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56166429A (en) * 1980-05-27 1981-12-21 Tdk Corp Ultrasonic measuring device

Also Published As

Publication number Publication date
JPS6091224A (ja) 1985-05-22

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