JPS58186680U - Peak level detection circuit - Google Patents

Peak level detection circuit

Info

Publication number
JPS58186680U
JPS58186680U JP1982084822U JP8482282U JPS58186680U JP S58186680 U JPS58186680 U JP S58186680U JP 1982084822 U JP1982084822 U JP 1982084822U JP 8482282 U JP8482282 U JP 8482282U JP S58186680 U JPS58186680 U JP S58186680U
Authority
JP
Japan
Prior art keywords
peak level
detection circuit
level detection
diode
series circuit
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
JP1982084822U
Other languages
Japanese (ja)
Other versions
JPH0113488Y2 (en
Inventor
栗林　有為丸
高橋　修造
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP1982084822U priority Critical patent/JPS58186680U/en
Publication of JPS58186680U publication Critical patent/JPS58186680U/en
Application granted granted Critical
Publication of JPH0113488Y2 publication Critical patent/JPH0113488Y2/ja
Granted legal-status Critical Current

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  • Television Receiver Circuits (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図はテレビジョン信号の波形を示す図であり、ａは
黒信号波形、ｂは白信号波形である。第２図は従来のピ
ークレベル検出回路である。第３図は本考案によるピー
クレベル検出回路の一実施例を示す図である。第４図は
本考案の動作を説明する図である。 図において１・・・・・・高周波テレビ信号源、２・・
・・・・信号源インピーダンス、３・・・・・・信号入
力端子、４゜７．１２・・・・・・キャパシタ、５．８
．９．１１・・・・・・抵抗器、６，１０・・・・・・
ダイオード。 第４図において、ａ・・・・・・白信号波形、ｂ、　　
ｅ・・・・・・抵抗器１１の両端に現われるビデオ波形
、Ｃ９ｆ・・・・・・ダイオード６に印加される信号波
形、ｄ・・・・・・黒信号波形。FIG. 1 is a diagram showing the waveform of a television signal, where a is a black signal waveform and b is a white signal waveform. FIG. 2 shows a conventional peak level detection circuit. FIG. 3 is a diagram showing an embodiment of the peak level detection circuit according to the present invention. FIG. 4 is a diagram explaining the operation of the present invention. In the figure, 1...high frequency television signal source, 2...
...Signal source impedance, 3...Signal input terminal, 4゜7.12...Capacitor, 5.8
．． 9.11...Resistor, 6,10...
diode. In FIG. 4, a...white signal waveform, b,
e...Video waveform appearing at both ends of resistor 11, C9f...Signal waveform applied to diode 6, d...Black signal waveform.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第一のダイオードと、前記第一のダイオードの一端に接
続された負荷抵抗と第一のキャパシタの並列回路と、第
二のダイオードと第一抵抗との直列回路と、前記直列回
路と並列に設けられる第二の抵抗と、前記第一のダイオ
ードの他端と前記直列回路及び第二の抵抗との間に接続
された第二のキャパシタとを具備し、前記負荷抵抗から
ピークレベルを取り出すピークレベル検出回路。A parallel circuit of a first diode, a load resistor connected to one end of the first diode, and a first capacitor, a series circuit of a second diode and a first resistor, and a series circuit provided in parallel with the series circuit. and a second capacitor connected between the other end of the first diode and the series circuit and the second resistor, the peak level for extracting the peak level from the load resistance. detection circuit.
JP1982084822U 1982-06-08 1982-06-08 Peak level detection circuit Granted JPS58186680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982084822U JPS58186680U (en) 1982-06-08 1982-06-08 Peak level detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982084822U JPS58186680U (en) 1982-06-08 1982-06-08 Peak level detection circuit

Publications (2)

Publication Number Publication Date
JPS58186680U true JPS58186680U (en) 1983-12-12
JPH0113488Y2 JPH0113488Y2 (en) 1989-04-20

Family

ID=30093744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982084822U Granted JPS58186680U (en) 1982-06-08 1982-06-08 Peak level detection circuit

Country Status (1)

Country Link
JP (1) JPS58186680U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873556U (en) * 1971-12-18 1973-09-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873556U (en) * 1971-12-18 1973-09-13

Also Published As

Publication number Publication date
JPH0113488Y2 (en) 1989-04-20

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