JPS5936629U - comparison circuit - Google Patents

comparison circuit

Info

Publication number
JPS5936629U
JPS5936629U JP13066682U JP13066682U JPS5936629U JP S5936629 U JPS5936629 U JP S5936629U JP 13066682 U JP13066682 U JP 13066682U JP 13066682 U JP13066682 U JP 13066682U JP S5936629 U JPS5936629 U JP S5936629U
Authority
JP
Japan
Prior art keywords
level
amplifier
signal
pulse signal
output
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
JP13066682U
Other languages
Japanese (ja)
Inventor
啓二 佐藤
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP13066682U priority Critical patent/JPS5936629U/en
Publication of JPS5936629U publication Critical patent/JPS5936629U/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図は従来例に係る比較回路、第2図は本考案の実施
例1−こ係る比較回路、第3図は第2図に示す実施例の
回路動作を説明するための信号波形図のタイミングチャ
ートである。 1・・・・・・電圧比較増幅器、2,11・・・・・・
ダイオード、3,6,9. 10. 19・・・・・・
コンデンサ、4゜5、 7. 8. 12. 13. 
14. 15. 18・・・・・・抵抗、16・・・・
・・インバータ、17・・・・・・2人力NANDゲー
ト回路。
FIG. 1 is a comparison circuit according to a conventional example, FIG. 2 is a comparison circuit according to a first embodiment of the present invention, and FIG. 3 is a signal waveform diagram for explaining the circuit operation of the embodiment shown in FIG. This is a timing chart. 1... Voltage comparison amplifier, 2, 11...
Diode, 3, 6, 9. 10. 19...
Capacitor, 4°5, 7. 8. 12. 13.
14. 15. 18...Resistance, 16...
...Inverter, 17...Two-man power NAND gate circuit.

Claims (1)

【実用新案登録請求の範囲】 比較すべきAC入力信号の信号電圧値と所定の基準電圧
値とを逐次比較し、その大小を“Hルベル又は“L″レ
ベルパルス信号として出力する電圧比較増幅器と、 “L”または“H”の一定レベル状態にバイアスされた
入力に前記増幅器のパルス信号が入力するとこれを受け
て反転出力するインバータと、前記インバータの入力と
反対のレベル状態にバイアスされ前記増幅器のパルス信
号を受信する一方の入力端子と前記インバータの出力と
接続された他方の入力端子とを有し、前記増幅器からパ
ルス信号が出力されるときは“°H″レベル又は°“L
19レベルの直流レベル信号を出力し前記増幅器からパ
ルス信号が出力されないときは前記直流レベル信号と反
対レベルの直流レベル信号を出力する2人カゲート回路
とを備えた比較回路。
[Claims for Utility Model Registration] A voltage comparison amplifier that successively compares the signal voltage value of an AC input signal to be compared with a predetermined reference voltage value and outputs the magnitude thereof as an "H level" or "L" level pulse signal. , an inverter that receives a pulse signal of the amplifier and inverts the output when the input is biased at a constant level of "L" or "H"; and the amplifier is biased at a level opposite to the input of the inverter. The amplifier has one input terminal for receiving a pulse signal, and the other input terminal is connected to the output of the inverter, and when the pulse signal is output from the amplifier, the amplifier has a "H" level or a "L" level.
A comparison circuit comprising a two-person gate circuit that outputs a DC level signal of 19 levels and outputs a DC level signal of an opposite level to the DC level signal when the pulse signal is not output from the amplifier.
JP13066682U 1982-08-31 1982-08-31 comparison circuit Pending JPS5936629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13066682U JPS5936629U (en) 1982-08-31 1982-08-31 comparison circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13066682U JPS5936629U (en) 1982-08-31 1982-08-31 comparison circuit

Publications (1)

Publication Number Publication Date
JPS5936629U true JPS5936629U (en) 1984-03-07

Family

ID=30295667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13066682U Pending JPS5936629U (en) 1982-08-31 1982-08-31 comparison circuit

Country Status (1)

Country Link
JP (1) JPS5936629U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223971U (en) * 1985-07-27 1987-02-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013072A (en) * 1971-10-05 1975-02-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013072A (en) * 1971-10-05 1975-02-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223971U (en) * 1985-07-27 1987-02-13

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