JPS6319233U - - Google Patents

Info

Publication number
JPS6319233U
JPS6319233U JP11143186U JP11143186U JPS6319233U JP S6319233 U JPS6319233 U JP S6319233U JP 11143186 U JP11143186 U JP 11143186U JP 11143186 U JP11143186 U JP 11143186U JP S6319233 U JPS6319233 U JP S6319233U
Authority
JP
Japan
Prior art keywords
movable electrode
diaphragm
fixed
water pressure
electrode
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
JP11143186U
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 JP11143186U priority Critical patent/JPS6319233U/ja
Publication of JPS6319233U publication Critical patent/JPS6319233U/ja
Pending legal-status Critical Current

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  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は本考案の水圧センサの例の構造を示す
断面図、第2図は従来の空気圧センサの断面図で
あり、第3図は静電容量型センサと組合せて用い
られる静電容量測定回路の例の構成図である。 1,21…固定電極板、2,22…可動電極板
、3,23…ダイヤフラム、7,27…圧力導入
管、9,30…シールドケース、12…発熱体、
P…圧力、C…静電容量、OSC…可変周波数発
振器、f―V…fV変換器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 導入した水圧に対応した変位を発生するダイヤ
    フラムと、該ダイヤフラムに対して固着された可
    動電極と、該可動電極に対向しかつ平行に設けら
    れ別途に絶縁体を介して支持された固定電極と、
    該可動電極と該固定電極とを包囲するように設け
    たシールド手段とを備え、該シールド手段で包囲
    された空間内に発熱手段を設けてなる静電容量型
    の水圧センサ。
JP11143186U 1986-07-22 1986-07-22 Pending JPS6319233U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11143186U JPS6319233U (ja) 1986-07-22 1986-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11143186U JPS6319233U (ja) 1986-07-22 1986-07-22

Publications (1)

Publication Number Publication Date
JPS6319233U true JPS6319233U (ja) 1988-02-08

Family

ID=30991348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11143186U Pending JPS6319233U (ja) 1986-07-22 1986-07-22

Country Status (1)

Country Link
JP (1) JPS6319233U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289363A (en) * 1976-01-21 1977-07-26 Jidoushiya Kougai Anzen Kiki G Diffusion type semiconductor pressure sensor
JPS55146020A (en) * 1979-05-01 1980-11-14 Toshiba Corp Pressure detector of semiconductor
JPS59171826A (ja) * 1983-03-22 1984-09-28 Copal Takeda Medical Kenkyusho:Kk 静電容量型圧力センサ−の温度補償装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289363A (en) * 1976-01-21 1977-07-26 Jidoushiya Kougai Anzen Kiki G Diffusion type semiconductor pressure sensor
JPS55146020A (en) * 1979-05-01 1980-11-14 Toshiba Corp Pressure detector of semiconductor
JPS59171826A (ja) * 1983-03-22 1984-09-28 Copal Takeda Medical Kenkyusho:Kk 静電容量型圧力センサ−の温度補償装置

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