JPH0184041U - - Google Patents

Info

Publication number
JPH0184041U
JPH0184041U JP1987178594U JP17859487U JPH0184041U JP H0184041 U JPH0184041 U JP H0184041U JP 1987178594 U JP1987178594 U JP 1987178594U JP 17859487 U JP17859487 U JP 17859487U JP H0184041 U JPH0184041 U JP H0184041U
Authority
JP
Japan
Prior art keywords
pressure
glass substrate
concave part
measurement pressure
diaphragm
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
JP1987178594U
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 JP1987178594U priority Critical patent/JPH0184041U/ja
Publication of JPH0184041U publication Critical patent/JPH0184041U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の1実施例の構成を示す縦断面
図、第2図は第1図に示す圧力センサを製造する
製造工程を示す工程図、第3図は第1図に示す圧
力センサを製造する他の製造工程を示す工程図、
第4図は従来の圧力センサの構成を示す縦断面図
である。 10……ダイアフラム、11……凹部、12…
…起歪部、13……固定部、14……ゲージ、1
6……ガラス基板、17……金属薄膜、18……
シリコン基板、19……電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周辺の固定部を残して中央に凹部を有しこの凹
    部の形成により厚さの薄くなつた起歪部の表面に
    測定圧力に感知するゲージが形成されたダイアフ
    ラムと、前記測定圧力を導入する導圧孔が貫通し
    て形成されたガラス基板と、このガラス基板と前
    記固定部とを金属薄膜を介して陽極接合したこと
    を特徴とする圧力センサ。
JP1987178594U 1987-11-24 1987-11-24 Pending JPH0184041U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987178594U JPH0184041U (ja) 1987-11-24 1987-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987178594U JPH0184041U (ja) 1987-11-24 1987-11-24

Publications (1)

Publication Number Publication Date
JPH0184041U true JPH0184041U (ja) 1989-06-05

Family

ID=31470203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987178594U Pending JPH0184041U (ja) 1987-11-24 1987-11-24

Country Status (1)

Country Link
JP (1) JPH0184041U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122125A (en) * 1979-03-14 1980-09-19 Hitachi Ltd Semiconductor pressure detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122125A (en) * 1979-03-14 1980-09-19 Hitachi Ltd Semiconductor pressure detector

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