JPS5890499U - Physical state detection device - Google Patents

Physical state detection device

Info

Publication number
JPS5890499U
JPS5890499U JP18348081U JP18348081U JPS5890499U JP S5890499 U JPS5890499 U JP S5890499U JP 18348081 U JP18348081 U JP 18348081U JP 18348081 U JP18348081 U JP 18348081U JP S5890499 U JPS5890499 U JP S5890499U
Authority
JP
Japan
Prior art keywords
physical quantity
converting
electrical signal
signal obtained
detection device
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
JP18348081U
Other languages
Japanese (ja)
Other versions
JPH039089Y2 (en
Inventor
戸塚　忠男
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18348081U priority Critical patent/JPS5890499U/en
Publication of JPS5890499U publication Critical patent/JPS5890499U/en
Application granted granted Critical
Publication of JPH039089Y2 publication Critical patent/JPH039089Y2/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) [Abstract] 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]

図は本考案の実施例を示すブロック図である。 ＳＳ・・・センサ、ＢＰＦ１〜ＢＰＦｎ・・・帯域沖波
器、ＳＥＬ・・・セレクタ、ＡＩＤ・・・ＡＤＣ（アナ
ログ・ディジタル変換器）、ＳＷ・・・切替回路、ＭＭ
・・・メモリ（保持回路）、ＣＰ１〜ＣＰ３・・・比較
器、ＢＡＳｌ。 ＢＡＳ２・・・バイアス回路、Ｅｌ、Ｅ２・・・基準値
回路、Ｇ３・・・ＯＲゲート（ゲート回路）。The figure is a block diagram showing an embodiment of the present invention. SS...sensor, BPF1 to BPFn...band wave transducer, SEL...selector, AID...ADC (analog-digital converter), SW...switching circuit, MM
. . . Memory (holding circuit), CP1 to CP3 . . . Comparator, BASl. BAS2...Bias circuit, El, E2...Reference value circuit, G3...OR gate (gate circuit).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 物理量を変換した電気信号を保持する保持回路と、該保
持回路に保持された定常値の物理量を変換した電気信号
と現在の物理量を変換した電気信号とを比較する比較器
と、該比較結果が所定範囲内のときに前記現在の物理量
を変換した電気信号を前記保持回路へ与えて保持させる
切替回路と、前記比較結果が前記所定範囲を逸脱したと
きに警報を送出するゲート回路とを設けたことを特徴と
する物理状態検出装置。a holding circuit that holds an electrical signal obtained by converting a physical quantity; a comparator that compares the electrical signal obtained by converting the steady-state physical quantity held in the holding circuit with the electrical signal obtained by converting the current physical quantity; A switching circuit is provided that applies an electrical signal obtained by converting the current physical quantity to the holding circuit to hold it when the current physical quantity is within a predetermined range, and a gate circuit that sends out an alarm when the comparison result deviates from the predetermined range. A physical state detection device characterized by:
JP18348081U 1981-12-11 1981-12-11 Physical state detection device Granted JPS5890499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18348081U JPS5890499U (en) 1981-12-11 1981-12-11 Physical state detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18348081U JPS5890499U (en) 1981-12-11 1981-12-11 Physical state detection device

Publications (2)

Publication Number Publication Date
JPS5890499U true JPS5890499U (en) 1983-06-18
JPH039089Y2 JPH039089Y2 (en) 1991-03-07

Family

ID=29982778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18348081U Granted JPS5890499U (en) 1981-12-11 1981-12-11 Physical state detection device

Country Status (1)

Country Link
JP (1) JPS5890499U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995692A (en) * 1972-10-12 1974-09-11
JPS5458458A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Digital numerical display method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995692A (en) * 1972-10-12 1974-09-11
JPS5458458A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Digital numerical display method

Also Published As

Publication number Publication date
JPH039089Y2 (en) 1991-03-07

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