JPS5920134U - digital pressure measuring device - Google Patents

digital pressure measuring device

Info

Publication number
JPS5920134U
JPS5920134U JP11501982U JP11501982U JPS5920134U JP S5920134 U JPS5920134 U JP S5920134U JP 11501982 U JP11501982 U JP 11501982U JP 11501982 U JP11501982 U JP 11501982U JP S5920134 U JPS5920134 U JP S5920134U
Authority
JP
Japan
Prior art keywords
measuring device
pressure measuring
digital pressure
circuit
oscillations
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
JP11501982U
Other languages
Japanese (ja)
Inventor
宇佐見 稔
久富 修司
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP11501982U priority Critical patent/JPS5920134U/en
Publication of JPS5920134U publication Critical patent/JPS5920134U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

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 drawings]

第1図は本考案のディジタル圧力測定器の構成をブロッ
ク図及び発振回路実施例を含めて示した回路図、第2図
は別の発振回路実施例を示した回路図′である。 1・・・発振回路、2・・・計数回路、3・・・測定間
隔設定回路。
FIG. 1 is a circuit diagram showing the configuration of the digital pressure measuring instrument of the present invention including a block diagram and an oscillation circuit embodiment, and FIG. 2 is a circuit diagram' showing another oscillation circuit embodiment. 1... Oscillation circuit, 2... Counting circuit, 3... Measurement interval setting circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機械的応力により電気抵抗が変化する半導体(以後半導
体圧力センサと呼ぶ)を少なくとも1つ以上有する発振
回路とその発振数を数える計数回路およびこの発振数を
計数する時間間隔を決定する測定間隔設定回路とからな
ることを特徴とするディジタル圧力測定器。
An oscillation circuit that has at least one semiconductor whose electrical resistance changes due to mechanical stress (hereinafter referred to as a semiconductor pressure sensor), a counting circuit that counts the number of oscillations, and a measurement interval setting circuit that determines the time interval for counting the number of oscillations. A digital pressure measuring device comprising:
JP11501982U 1982-07-29 1982-07-29 digital pressure measuring device Pending JPS5920134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11501982U JPS5920134U (en) 1982-07-29 1982-07-29 digital pressure measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11501982U JPS5920134U (en) 1982-07-29 1982-07-29 digital pressure measuring device

Publications (1)

Publication Number Publication Date
JPS5920134U true JPS5920134U (en) 1984-02-07

Family

ID=30265657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11501982U Pending JPS5920134U (en) 1982-07-29 1982-07-29 digital pressure measuring device

Country Status (1)

Country Link
JP (1) JPS5920134U (en)

Similar Documents

Publication Publication Date Title
JPS5920134U (en) digital pressure measuring device
JPS5971138U (en) Wire measuring device
JPS59116863U (en) frequency measurement device
JPS596738U (en) electronic thermometer
JPS596737U (en) electronic thermometer
JPS58191507U (en) thickness gauge
JPS6134484U (en) Characteristic measuring device for electronic components
JPS5817566U (en) voltage level measuring device
JPS59118036U (en) data input circuit
JPS59128517U (en) measuring device
JPS5842764U (en) Impedance measurement circuit
JPS5934335U (en) electronic thermometer adapter
JPS5990853U (en) O↓2 sensor output device
JPS6121945U (en) Unbalance angle display device for balance testing machine
JPS5945590U (en) Wristwatch with body temperature measuring device
JPS6054977U (en) adapter
JPS5982881U (en) Drift correction circuit
JPS5832595U (en) Abnormal temperature detection device
JPS5935875U (en) Wire short circuit detection device
JPS6037924U (en) Piezoelectric vibrator with temperature measurement terminal
JPS58108598U (en) Measuring device
JPS6095510U (en) Measuring device with measuring range switching
JPS5889886U (en) display device
JPS5952646U (en) semiconductor integrated circuit
JPS5949936U (en) A thermometer that can take measurements in a short time