JPS60174869U - Peak detection circuit - Google Patents

Peak detection circuit

Info

Publication number
JPS60174869U
JPS60174869U JP6317484U JP6317484U JPS60174869U JP S60174869 U JPS60174869 U JP S60174869U JP 6317484 U JP6317484 U JP 6317484U JP 6317484 U JP6317484 U JP 6317484U JP S60174869 U JPS60174869 U JP S60174869U
Authority
JP
Japan
Prior art keywords
peak detection
detection circuit
comparator
output
input terminal
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
JP6317484U
Other languages
Japanese (ja)
Other versions
JPH0225179Y2 (en
Inventor
関　芳男
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP6317484U priority Critical patent/JPS60174869U/en
Publication of JPS60174869U publication Critical patent/JPS60174869U/en
Application granted granted Critical
Publication of JPH0225179Y2 publication Critical patent/JPH0225179Y2/ja
Granted legal-status Critical Current

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  • 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図は本考案に係るピーク検出回路の実施例を示す電
気回路図、第２図は同上ピーク検出回路の説明に供され
た波形図、第３図及び第４図は本考案に係るピーク検出
回路の他の実施例を示す電気回路図、第５図はピーク検
出を説明する波形図、第６図は従来のピーク検出回路を
示す電気回路図、第７図はこの従来のピーク検出回路の
説明に供された波形図である。 １１：オペアンプ、１４：コンパレータ、１７：ダイオ
ード、１８：コンデンサ、１９：抵抗。FIG. 1 is an electric circuit diagram showing an embodiment of the peak detection circuit according to the present invention, FIG. 2 is a waveform diagram used to explain the same peak detection circuit, and FIGS. 3 and 4 are peak detection circuit diagrams according to the present invention. An electric circuit diagram showing another embodiment of the detection circuit, Fig. 5 is a waveform diagram explaining peak detection, Fig. 6 is an electric circuit diagram showing a conventional peak detection circuit, and Fig. 7 shows this conventional peak detection circuit. FIG. 3 is a waveform diagram provided for explanation. 11: Operational amplifier, 14: Comparator, 17: Diode, 18: Capacitor, 19: Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方の入力端子に入力信号を受は入れるオペアンプ、抵
抗、コンデンサ及びダイオード等の素子で整流回路部を
形成し、かつ、上記オペアンプの出力をコンパレータの
非半転入力端子に直接接続、　すると共に上記整流回路
部の出力を上記コンパレータの反転入力端子に接続し、
上記コンパレータよりピーク検出′信号を出力するよう
にして成るピーク検出回路。A rectifier circuit is formed by an operational amplifier that receives an input signal at one input terminal, and elements such as a resistor, a capacitor, and a diode, and the output of the operational amplifier is directly connected to the non-semi-inverting input terminal of the comparator. Connect the output of the rectifier circuit section to the inverting input terminal of the above comparator,
A peak detection circuit configured to output a peak detection signal from the comparator.
JP6317484U 1984-04-26 1984-04-26 Peak detection circuit Granted JPS60174869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6317484U JPS60174869U (en) 1984-04-26 1984-04-26 Peak detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6317484U JPS60174869U (en) 1984-04-26 1984-04-26 Peak detection circuit

Publications (2)

Publication Number Publication Date
JPS60174869U true JPS60174869U (en) 1985-11-19
JPH0225179Y2 JPH0225179Y2 (en) 1990-07-11

Family

ID=30593069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6317484U Granted JPS60174869U (en) 1984-04-26 1984-04-26 Peak detection circuit

Country Status (1)

Country Link
JP (1) JPS60174869U (en)

Also Published As

Publication number Publication date
JPH0225179Y2 (en) 1990-07-11

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