JPH0478898U - - Google Patents

Info

Publication number
JPH0478898U
JPH0478898U JP12210690U JP12210690U JPH0478898U JP H0478898 U JPH0478898 U JP H0478898U JP 12210690 U JP12210690 U JP 12210690U JP 12210690 U JP12210690 U JP 12210690U JP H0478898 U JPH0478898 U JP H0478898U
Authority
JP
Japan
Prior art keywords
resonator
bimorph
elastic material
vibrator
coated
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.)
Pending
Application number
JP12210690U
Other languages
English (en)
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 filed Critical
Priority to JP12210690U priority Critical patent/JPH0478898U/ja
Publication of JPH0478898U publication Critical patent/JPH0478898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における超音波セラ
ミツクマイクロホンを示す断面図、第3図は従来
の超音波セラミツクマイクロホンを示す断面図、
第2図および第4図はそれぞれ本考案と従来の超
音波セラミツクマイクロホンにおける残響特性を
示す図である。 1……圧電磁器振動子、2……金属製振動子、
3……バイモルフ振動子、4……円錐状共振子、
5……バイモルフ共振子、6……端子板、7……
接着剤、8a,8b……リード線、9a,9b…
…端子、10……ケース、11……ネツト、12
……弾性材料。

Claims (1)

    【実用新案登録請求の範囲】
  1. バイモルフ振動子と円錐状共振子からなるバイ
    モルフ共振子全体に弾性材料をコーテイングして
    なる超音波セラミツクマイクロホン。
JP12210690U 1990-11-20 1990-11-20 Pending JPH0478898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12210690U JPH0478898U (ja) 1990-11-20 1990-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12210690U JPH0478898U (ja) 1990-11-20 1990-11-20

Publications (1)

Publication Number Publication Date
JPH0478898U true JPH0478898U (ja) 1992-07-09

Family

ID=31869909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12210690U Pending JPH0478898U (ja) 1990-11-20 1990-11-20

Country Status (1)

Country Link
JP (1) JPH0478898U (ja)

Similar Documents

Publication Publication Date Title
JPH0478898U (ja)
JPH0478899U (ja)
JPH0486398U (ja)
JPH0478897U (ja)
JPH0486397U (ja)
JPH0365399U (ja)
JPS6140099U (ja) 圧電スピ−カ
JPH0478900U (ja)
JPH0478896U (ja)
JPH0413994U (ja)
JPS6368298U (ja)
JPH01171199U (ja)
JPS62100794U (ja)
JPH0170424U (ja)
JPH01132275U (ja)
JPS6298399U (ja)
JPS63121998U (ja)
JPH0359798U (ja)
JPH02145899U (ja)
JPS61119500U (ja)
JPH0165595U (ja)
JPH0365398U (ja)
JPS6429996U (ja)
JPS63174080U (ja)
JPH0290599U (ja)