JPS5915944U - differential pressure detector - Google Patents

differential pressure detector

Info

Publication number
JPS5915944U
JPS5915944U JP10941082U JP10941082U JPS5915944U JP S5915944 U JPS5915944 U JP S5915944U JP 10941082 U JP10941082 U JP 10941082U JP 10941082 U JP10941082 U JP 10941082U JP S5915944 U JPS5915944 U JP S5915944U
Authority
JP
Japan
Prior art keywords
differential pressure
pressure detector
power supply
pressure sensing
sensing parts
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
JP10941082U
Other languages
Japanese (ja)
Inventor
薫 内山
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP10941082U priority Critical patent/JPS5915944U/en
Publication of JPS5915944U publication Critical patent/JPS5915944U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図イは本考案の差圧検出器の実施例の平面図、口は
イの断面図、第２図は第１図の差圧検出器の回路図であ
る。 １．２・・・感圧部、Ｈ・・・ハウジング、Ｓ・・・増
巾回路基板、Ｌ、ＬＬ・・・リード、Ｔ・・・端子、Ｇ
ｌ、　Ｇ’１・・・ピエゾ抵抗素子、Ａ１−Ａ３・・・
差動増巾器、Ｒｔｈ・・・サーミスタ、ＥＲ・・・電源
■端子、ＣＨ・・・シリコンチップ、ＧＡ・・・支持台
。FIG. 1A is a plan view of an embodiment of the differential pressure detector of the present invention, the opening is a sectional view of A, and FIG. 2 is a circuit diagram of the differential pressure detector of FIG. 1. 1.2...Pressure sensitive part, H...housing, S...widening circuit board, L, LL...lead, T...terminal, G
l, G'1...piezoresistance element, A1-A3...
Differential amplifier, Rth...thermistor, ER...power terminal, CH...silicon chip, GA...support stand.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少くとも２個以上の感圧部と、該感圧部の出力を増巾す
る差圧検出器において、電源端子より感温素子を含む単
一の回路網を介して、前記感圧部′へ給電することを特
徴とした差圧検出器。In a differential pressure detector that amplifies the output of at least two pressure sensing parts and the pressure sensing parts, a power supply terminal is connected to the pressure sensing part' through a single circuit network including a temperature sensing element. A differential pressure detector characterized by power supply.
JP10941082U 1982-07-21 1982-07-21 differential pressure detector Pending JPS5915944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10941082U JPS5915944U (en) 1982-07-21 1982-07-21 differential pressure detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10941082U JPS5915944U (en) 1982-07-21 1982-07-21 differential pressure detector

Publications (1)

Publication Number Publication Date
JPS5915944U true JPS5915944U (en) 1984-01-31

Family

ID=30254876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10941082U Pending JPS5915944U (en) 1982-07-21 1982-07-21 differential pressure detector

Country Status (1)

Country Link
JP (1) JPS5915944U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012002688A (en) * 2010-06-17 2012-01-05 Yamatake Corp Dual physical quantity sensor
JP2013534320A (en) * 2010-08-20 2013-09-02 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Sensor module for housing pressure sensor chip and assembling to sensor housing
JP2014006141A (en) * 2012-06-25 2014-01-16 Hitachi Automotive Systems Ltd Pressure sensor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54123077A (en) * 1978-03-17 1979-09-25 Hitachi Ltd Pressure sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54123077A (en) * 1978-03-17 1979-09-25 Hitachi Ltd Pressure sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012002688A (en) * 2010-06-17 2012-01-05 Yamatake Corp Dual physical quantity sensor
JP2013534320A (en) * 2010-08-20 2013-09-02 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Sensor module for housing pressure sensor chip and assembling to sensor housing
JP2014006141A (en) * 2012-06-25 2014-01-16 Hitachi Automotive Systems Ltd Pressure sensor device

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