JPH0463347B2 - - Google Patents

Info

Publication number
JPH0463347B2
JPH0463347B2 JP62106948A JP10694887A JPH0463347B2 JP H0463347 B2 JPH0463347 B2 JP H0463347B2 JP 62106948 A JP62106948 A JP 62106948A JP 10694887 A JP10694887 A JP 10694887A JP H0463347 B2 JPH0463347 B2 JP H0463347B2
Authority
JP
Japan
Prior art keywords
holder
piezoelectric film
polymer piezoelectric
polymer
recess
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
JP62106948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63273080A (ja
Inventor
Ichizo Ito
Hiroshi Oowada
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP10694887A priority Critical patent/JPS63273080A/ja
Publication of JPS63273080A publication Critical patent/JPS63273080A/ja
Publication of JPH0463347B2 publication Critical patent/JPH0463347B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP10694887A 1987-04-30 1987-04-30 超音波距離計の送受波器 Granted JPS63273080A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10694887A JPS63273080A (ja) 1987-04-30 1987-04-30 超音波距離計の送受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10694887A JPS63273080A (ja) 1987-04-30 1987-04-30 超音波距離計の送受波器

Publications (2)

Publication Number Publication Date
JPS63273080A JPS63273080A (ja) 1988-11-10
JPH0463347B2 true JPH0463347B2 (en]) 1992-10-09

Family

ID=14446594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10694887A Granted JPS63273080A (ja) 1987-04-30 1987-04-30 超音波距離計の送受波器

Country Status (1)

Country Link
JP (1) JPS63273080A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811002Y2 (ja) * 1988-12-06 1996-03-29 日本特殊陶業株式会社 水中用圧電ケーブル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158227U (en]) * 1977-05-18 1978-12-12
JPS5515112A (en) * 1978-07-15 1980-02-02 Takao Nakamura Focus matching device of reflex camera

Also Published As

Publication number Publication date
JPS63273080A (ja) 1988-11-10

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