JPS5957848U - Exhaust system status display device - Google Patents

Exhaust system status display device

Info

Publication number
JPS5957848U
JPS5957848U JP15294882U JP15294882U JPS5957848U JP S5957848 U JPS5957848 U JP S5957848U JP 15294882 U JP15294882 U JP 15294882U JP 15294882 U JP15294882 U JP 15294882U JP S5957848 U JPS5957848 U JP S5957848U
Authority
JP
Japan
Prior art keywords
display device
status display
exhaust system
signal
system status
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
JP15294882U
Other languages
Japanese (ja)
Inventor
健二 小原
Original Assignee
日本電子株式会社
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 日本電子株式会社 filed Critical 日本電子株式会社
Priority to JP15294882U priority Critical patent/JPS5957848U/en
Publication of JPS5957848U publication Critical patent/JPS5957848U/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 drawings]

第１図は本考案の一実施例の構成図、第２図は本実施例
を説明するためのグラフである。 １：被排気系、２：真空計、３．ＡＤ変換器、４：演算
制御回路、５：記憶回路、６：表示装置。FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a graph for explaining this embodiment. 1: Exhaust system, 2: Vacuum gauge, 3. AD converter, 4: arithmetic control circuit, 5: memory circuit, 6: display device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被排気系に接続されな真空計と、該真空計よりのアナロ
グ信号をデジタル信号に変換するＡＤ変換器と、時間の
経過に対する真空度の許容値を記憶した記憶回路と、該
ＡＤ変換器よりの信号と記憶回路よりの信号を比較する
演算回路と、演算回路の結果を表示手段を設けたことを
特徴とする被排気計の状態表示装置。A vacuum gauge connected to the evacuated system, an AD converter that converts the analog signal from the vacuum gauge into a digital signal, a memory circuit that stores the allowable value of the degree of vacuum over time, and the AD converter. 1. A status display device for an exhaust meter, comprising: an arithmetic circuit that compares the signal from the storage circuit with a signal from the memory circuit; and means for displaying the results of the arithmetic circuit.
JP15294882U 1982-10-08 1982-10-08 Exhaust system status display device Pending JPS5957848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15294882U JPS5957848U (en) 1982-10-08 1982-10-08 Exhaust system status display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15294882U JPS5957848U (en) 1982-10-08 1982-10-08 Exhaust system status display device

Publications (1)

Publication Number Publication Date
JPS5957848U true JPS5957848U (en) 1984-04-16

Family

ID=30338526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15294882U Pending JPS5957848U (en) 1982-10-08 1982-10-08 Exhaust system status display device

Country Status (1)

Country Link
JP (1) JPS5957848U (en)

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