JPH0432020U - - Google Patents

Info

Publication number
JPH0432020U
JPH0432020U JP7514090U JP7514090U JPH0432020U JP H0432020 U JPH0432020 U JP H0432020U JP 7514090 U JP7514090 U JP 7514090U JP 7514090 U JP7514090 U JP 7514090U JP H0432020 U JPH0432020 U JP H0432020U
Authority
JP
Japan
Prior art keywords
piezoelectric element
element plate
excitation
piezoelectric
electrostrictive
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
JP7514090U
Other languages
English (en)
Other versions
JPH073333Y2 (ja
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 JP7514090U priority Critical patent/JPH073333Y2/ja
Publication of JPH0432020U publication Critical patent/JPH0432020U/ja
Application granted granted Critical
Publication of JPH073333Y2 publication Critical patent/JPH073333Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
添付図面は本考案の実施例を示し、第１図は第
一実施例の縦断側面図、第２図は電歪振動板１の
斜視図、第３図は従来構成の縦断側面図である。 １……電歪振動板、２……金属製基板、３……
圧電素子板、４……圧電素子板、５……励振電歪
層、６……圧電検出層、８……電圧印加電極、９
……圧電検出電極、１１……ブレード、１４……
ホルダー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属製基板の両面に圧電素子板を配設し、一方
    の圧電素子板を励振用とし、他方の圧電素子板の
    表面に電圧印加電極と、検出電極とを分離して形
    成して、前記電圧印加電極に覆われる部分を励振
    電歪層とし、前記検出電極に覆われる部分を圧電
    検出層としてなる電歪振動板を備え、該電歪振動
    板から気流に対向するブレードを延設し、前記励
    振用圧電素子板と他方の圧電素子板の励振電歪層
    の表裏面電極間に発振器を電気的に接続し、他方
    の圧電素子板の圧電検出層からの信号出力に基づ
    き風速を算出するようにしたことを特徴とする圧
    電式風速センサー。
JP7514090U 1990-07-12 1990-07-12 圧電式風速センサー Expired - Lifetime JPH073333Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7514090U JPH073333Y2 (ja) 1990-07-12 1990-07-12 圧電式風速センサー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7514090U JPH073333Y2 (ja) 1990-07-12 1990-07-12 圧電式風速センサー

Publications (2)

Publication Number Publication Date
JPH0432020U true JPH0432020U (ja) 1992-03-16
JPH073333Y2 JPH073333Y2 (ja) 1995-01-30

Family

ID=31615456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7514090U Expired - Lifetime JPH073333Y2 (ja) 1990-07-12 1990-07-12 圧電式風速センサー

Country Status (1)

Country Link
JP (1) JPH073333Y2 (ja)

Also Published As

Publication number Publication date
JPH073333Y2 (ja) 1995-01-30

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