JPH0463348B2 - - Google Patents

Info

Publication number
JPH0463348B2
JPH0463348B2 JP62111492A JP11149287A JPH0463348B2 JP H0463348 B2 JPH0463348 B2 JP H0463348B2 JP 62111492 A JP62111492 A JP 62111492A JP 11149287 A JP11149287 A JP 11149287A JP H0463348 B2 JPH0463348 B2 JP H0463348B2
Authority
JP
Japan
Prior art keywords
holder
piezoelectric film
polymer piezoelectric
recess
polymer
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
JP62111492A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63275974A (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 JP11149287A priority Critical patent/JPS63275974A/ja
Priority to US07/171,963 priority patent/US4825116A/en
Priority to DE3815359A priority patent/DE3815359A1/de
Publication of JPS63275974A publication Critical patent/JPS63275974A/ja
Publication of JPH0463348B2 publication Critical patent/JPH0463348B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11149287A 1987-05-07 1987-05-07 超音波距離計の送受波器 Granted JPS63275974A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11149287A JPS63275974A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器
US07/171,963 US4825116A (en) 1987-05-07 1988-03-23 Transmitter-receiver of ultrasonic distance measuring device
DE3815359A DE3815359A1 (de) 1987-05-07 1988-05-05 Sender/empfaenger eines ultraschall-entfernungsmessgeraetes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11149287A JPS63275974A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器

Publications (2)

Publication Number Publication Date
JPS63275974A JPS63275974A (ja) 1988-11-14
JPH0463348B2 true JPH0463348B2 (en]) 1992-10-09

Family

ID=14562643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11149287A Granted JPS63275974A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器

Country Status (1)

Country Link
JP (1) JPS63275974A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006047087A (ja) * 2004-08-04 2006-02-16 Mitsubishi Electric Corp 超音波送受放射センサ及び位置検出装置並びに除湿器
CN110031831B (zh) * 2019-04-24 2022-11-18 吉林大学 一种具备超声波和红外发射功能的小型三维超声波发射器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106948A (ja) * 1985-11-05 1987-05-18 Mitsui Toatsu Chem Inc Ｉｃ封止材用組成物

Also Published As

Publication number Publication date
JPS63275974A (ja) 1988-11-14

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