JPS6363736U - - Google Patents

Info

Publication number
JPS6363736U
JPS6363736U JP15966886U JP15966886U JPS6363736U JP S6363736 U JPS6363736 U JP S6363736U JP 15966886 U JP15966886 U JP 15966886U JP 15966886 U JP15966886 U JP 15966886U JP S6363736 U JPS6363736 U JP S6363736U
Authority
JP
Japan
Prior art keywords
pressure
piezoelectric vibrator
wavelength
distance
sensing element
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
JP15966886U
Other languages
English (en)
Other versions
JPH0517632Y2 (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 JP1986159668U priority Critical patent/JPH0517632Y2/ja
Publication of JPS6363736U publication Critical patent/JPS6363736U/ja
Application granted granted Critical
Publication of JPH0517632Y2 publication Critical patent/JPH0517632Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図ａ、第１図ｂは本考案による第１の実施
例を示す図、第２図は第２の実施例を示す図、第
３図は第３の実施例を示す図、第４図は従来例を
示す図である。 １……音叉型水晶振動子（圧力検知素子）、１
１，１２，３２，３３……リード端子、２２，３
２，４２……圧力応動室、２３，３３，４３……
圧力検知素子収納室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも外部圧力の変化により受圧板が上下
    に応動し、容積、内部圧力が変化する圧力応動室
    と、この圧力応動室と空間的に続いて圧電振動子
    を収納し、容積変化のない圧力検知素子収納室と
    の２室よりなり、前記圧電振動子はその最強振面
    が前記圧力検知素子収納室の内壁面に平行であり
    、これら２面間距離は前記圧電振動子の有する固
    有周波数の１波長未満（但し半波長の距離を除く
    ）に設定したことを特徴とする圧力検知素子の設
    置構造。
JP1986159668U 1986-10-17 1986-10-17 Expired - Lifetime JPH0517632Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986159668U JPH0517632Y2 (ja) 1986-10-17 1986-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986159668U JPH0517632Y2 (ja) 1986-10-17 1986-10-17

Publications (2)

Publication Number Publication Date
JPS6363736U true JPS6363736U (ja) 1988-04-27
JPH0517632Y2 JPH0517632Y2 (ja) 1993-05-12

Family

ID=31084317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986159668U Expired - Lifetime JPH0517632Y2 (ja) 1986-10-17 1986-10-17

Country Status (1)

Country Link
JP (1) JPH0517632Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010169512A (ja) * 2009-01-22 2010-08-05 Nippon Soken Inc 圧力変化検出装置
JP2019525598A (ja) * 2016-07-27 2019-09-05 オネラ（オフィス ナシオナル デチュドゥ エ ドゥ ルシェルシュ アエロスパシアル） 流体内で動作するように最適化された機械共振器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658632A (en) * 1979-10-18 1981-05-21 Seikosha Co Ltd Pressure detecting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658632A (en) * 1979-10-18 1981-05-21 Seikosha Co Ltd Pressure detecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010169512A (ja) * 2009-01-22 2010-08-05 Nippon Soken Inc 圧力変化検出装置
JP2019525598A (ja) * 2016-07-27 2019-09-05 オネラ（オフィス ナシオナル デチュドゥ エ ドゥ ルシェルシュ アエロスパシアル） 流体内で動作するように最適化された機械共振器

Also Published As

Publication number Publication date
JPH0517632Y2 (ja) 1993-05-12

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