JPS6039114U - Multi-range reference pressure generator - Google Patents

Multi-range reference pressure generator

Info

Publication number
JPS6039114U
JPS6039114U JP12876083U JP12876083U JPS6039114U JP S6039114 U JPS6039114 U JP S6039114U JP 12876083 U JP12876083 U JP 12876083U JP 12876083 U JP12876083 U JP 12876083U JP S6039114 U JPS6039114 U JP S6039114U
Authority
JP
Japan
Prior art keywords
input
signal
receives
pressure sensor
conversion means
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.)
Granted
Application number
JP12876083U
Other languages
Japanese (ja)
Other versions
JPH0318974Y2 (en
Inventor
隆 吉岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP12876083U priority Critical patent/JPS6039114U/en
Publication of JPS6039114U publication Critical patent/JPS6039114U/en
Application granted granted Critical
Publication of JPH0318974Y2 publication Critical patent/JPH0318974Y2/ja
Granted legal-status Critical Current

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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図は従来の多レンジ基準圧力発生器を示すブロッ
ク図、第２図はこの考案の一実施例を示す多レンジ基準
圧力発生器を示すブロック図、第３図は同条レンジ基準
圧力発生器に使用される最大値選択器の具体的回路の一
例を示すブロック図である。 １：設定信号入力端子、２：比較増幅器、３：サーボ弁
、４：出力空気圧、５：高レンジ圧力センサ、６：低し
ンジ圧カセンサ、８：電磁弁、１１：最大値選択器。゛Figure 1 is a block diagram showing a conventional multi-range reference pressure generator, Figure 2 is a block diagram showing a multi-range reference pressure generator showing an embodiment of this invention, and Figure 3 is a block diagram showing a conventional multi-range reference pressure generator. FIG. 2 is a block diagram showing an example of a specific circuit of a maximum value selector used in the generator. 1: Setting signal input terminal, 2: Comparative amplifier, 3: Servo valve, 4: Output air pressure, 5: High range pressure sensor, 6: Low range pressure sensor, 8: Solenoid valve, 11: Maximum value selector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力端に電気信号を受け、この電気信号に応じた空気圧
信号を出力する電−空変換手段と、この電−空変換手段
の出力空気圧を受ける高レンジ圧力センサと、同じく前
記電−空変換手段の出力空気圧を入力に受ける低しンジ
圧カセンサと、前記電−変換手段と前記低しンジ圧カセ
ンサ間に設けられる空気圧信号開閉手段と、前記高レン
ジ圧力センサ及び低しンジ圧カセンサの出力信号を入力
に受け、大なる方の信号を出力する最大値選択器と、入
力の一端に設定入力電気信号を受け、前記入力の他端に
前記最大値選択器よりの信号を受けその比較信号を前記
電−空変換手段に入力する比較増幅器とからなる多Ｃン
ジ基準圧力発生器。An electro-pneumatic conversion means that receives an electric signal at its input end and outputs a pneumatic signal in accordance with the electric signal, a high range pressure sensor that receives the output air pressure of the electro-pneumatic conversion means, and also the electro-pneumatic conversion means. a low range pressure sensor that receives the output air pressure of the air pressure sensor as an input; a pneumatic signal opening/closing means provided between the electrical conversion means and the low range pressure sensor; and output signals of the high range pressure sensor and the low range pressure sensor. a maximum value selector that receives at its input and outputs the signal of the greater value; and a maximum value selector that receives a set input electrical signal at one end of the input, and receives a signal from the maximum value selector at the other end of said input and outputs a comparison signal thereof. and a comparator amplifier input to the electro-pneumatic conversion means.
JP12876083U 1983-08-19 1983-08-19 Multi-range reference pressure generator Granted JPS6039114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12876083U JPS6039114U (en) 1983-08-19 1983-08-19 Multi-range reference pressure generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12876083U JPS6039114U (en) 1983-08-19 1983-08-19 Multi-range reference pressure generator

Publications (2)

Publication Number Publication Date
JPS6039114U true JPS6039114U (en) 1985-03-18
JPH0318974Y2 JPH0318974Y2 (en) 1991-04-22

Family

ID=30291985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12876083U Granted JPS6039114U (en) 1983-08-19 1983-08-19 Multi-range reference pressure generator

Country Status (1)

Country Link
JP (1) JPS6039114U (en)

Also Published As

Publication number Publication date
JPH0318974Y2 (en) 1991-04-22

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