JPS58178681U - level detection circuit - Google Patents

level detection circuit

Info

Publication number
JPS58178681U
JPS58178681U JP7749782U JP7749782U JPS58178681U JP S58178681 U JPS58178681 U JP S58178681U JP 7749782 U JP7749782 U JP 7749782U JP 7749782 U JP7749782 U JP 7749782U JP S58178681 U JPS58178681 U JP S58178681U
Authority
JP
Japan
Prior art keywords
voltage
resistor
circuit
detection circuit
level detection
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
JP7749782U
Other languages
Japanese (ja)
Inventor
米沢　善昭
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP7749782U priority Critical patent/JPS58178681U/en
Publication of JPS58178681U publication Critical patent/JPS58178681U/en
Pending legal-status Critical Current

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  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (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図は従来のレベル検出回路を示ｊ回路図、第２図
は本考案によるレベル検出回路を示す回路図、第３図は
帰還抵抗を有する増幅回路を示す回路図である。　　　
　　　　　　　　・主な図番の説明１．１・・・増幅回
路、２・・・抵抗分圧　　　　′回路、２ａ〜２ｅ・・
・抵抗、３ａ〜３ｅ・・・比較器、４ａ〜４ｅ・・・出
力端子、５・・・抵抗分圧回路、５ａ、　　５ｂ・・・
抵抗、＄ａ、　　５ｂ・・・帰還抵抗。, FIG. 1 is a circuit diagram showing a conventional level detection circuit, FIG. 2 is a circuit diagram showing a level detection circuit according to the present invention, and FIG. 3 is a circuit diagram showing an amplifier circuit having a feedback resistor.
・Explanation of main drawing numbers 1.1...Amplifier circuit, 2...Resistance voltage divider' circuit, 2a to 2e...
・Resistor, 3a to 3e... Comparator, 4a to 4e... Output terminal, 5... Resistor voltage divider circuit, 5a, 5b...
Resistor, $a, 5b...Feedback resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基準電圧を分圧する第１の隼抗分圧回路と、該抵抗分圧
回路の各抵抗の端子電圧を各々一端に入力する複数の比
較器と、入力信号電圧を増幅する増幅回路と、該増幅回
路の出力電圧を分圧する第２の抵抗分圧回路とを有し、
該第２の抵抗分圧回路の各抵抗の端子電圧を前記比較器
の他端に入力し、該比較器の出力信号により前記入力信
号電圧のレベルを検出するようにしたことを特徴とする
レベル検出回路。a first Hayabusa resistor voltage divider circuit that divides a reference voltage; a plurality of comparators that each inputs a terminal voltage of each resistor of the resistor voltage divider circuit to one end; an amplifier circuit that amplifies an input signal voltage; a second resistive voltage divider circuit that divides the output voltage of the circuit;
A terminal voltage of each resistor of the second resistance voltage divider circuit is input to the other end of the comparator, and the level of the input signal voltage is detected by the output signal of the comparator. detection circuit.
JP7749782U 1982-05-25 1982-05-25 level detection circuit Pending JPS58178681U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7749782U JPS58178681U (en) 1982-05-25 1982-05-25 level detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7749782U JPS58178681U (en) 1982-05-25 1982-05-25 level detection circuit

Publications (1)

Publication Number Publication Date
JPS58178681U true JPS58178681U (en) 1983-11-29

Family

ID=30086752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7749782U Pending JPS58178681U (en) 1982-05-25 1982-05-25 level detection circuit

Country Status (1)

Country Link
JP (1) JPS58178681U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571911A (en) * 1978-11-24 1980-05-30 Matsushita Electric Ind Co Ltd Display unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571911A (en) * 1978-11-24 1980-05-30 Matsushita Electric Ind Co Ltd Display unit

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