JPH032724U - - Google Patents

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Publication number
JPH032724U
JPH032724U JP6211089U JP6211089U JPH032724U JP H032724 U JPH032724 U JP H032724U JP 6211089 U JP6211089 U JP 6211089U JP 6211089 U JP6211089 U JP 6211089U JP H032724 U JPH032724 U JP H032724U
Authority
JP
Japan
Prior art keywords
amplifier
output terminal
voltage
resistor
terminal out
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
JP6211089U
Other languages
Japanese (ja)
Other versions
JPH0648984Y2 (en
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 filed Critical
Priority to JP6211089U priority Critical patent/JPH0648984Y2/en
Publication of JPH032724U publication Critical patent/JPH032724U/ja
Application granted granted Critical
Publication of JPH0648984Y2 publication Critical patent/JPH0648984Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案に係る電圧リミツタ回路の一実
施例を示す構成図、第2図は本考案の回路の入出
力特性を説明するための図、第3図は本考案の他
の実施例構成図、第4図は従来の電圧リミツタ回
路の一例を示す構成図、第5図は第4図の入出力
特性を説明するための図である。 R……入力抵抗、R……帰還抵抗、A1…
…OPアンプ、R……抵抗、D,D……ツエ
ナーダイオード、AMP1……増幅器、E……可
変電圧源、AMP2……ボルテージフオロア。
Figure 1 is a block diagram showing one embodiment of the voltage limiter circuit according to the present invention, Figure 2 is a diagram for explaining the input/output characteristics of the circuit of the present invention, and Figure 3 is another embodiment of the present invention. FIG. 4 is a configuration diagram showing an example of a conventional voltage limiter circuit, and FIG. 5 is a diagram for explaining the input/output characteristics of FIG. 4. R i ...Input resistance, R f ...Feedback resistance, A1...
...OP amplifier, R0 ...resistance, D, D1 ...Zener diode, AMP1...amplifier, E...variable voltage source, AMP2...voltage follower.

Claims (1)

【実用新案登録請求の範囲】 入力抵抗Rと帰還抵抗Rを持つOPアンプ
A1からなる反転増幅器の出力端OUTとOPア
ンプA1の間に抵抗R0が挿入接続されると共に
、OPアンプA1の反転入力端−とOPアンプの
出力端との間にツエナーダイオードDが接続さ
れてなる増幅器AMP1と、 可変の逆極性電圧でバイアスされ前記増幅器A
MP1の出力端OUTに接続されるツエナーダイ
オードDを を具備し、逆極性電圧を変化させることにより、
前記出力端OUTより所望のリミツタ電圧を得る
ことができるようにしたことを特徴とする電圧リ
ミツタ回路。
[Claims for Utility Model Registration] A resistor R0 is inserted and connected between the output terminal OUT of an inverting amplifier consisting of an OP amplifier A1 having an input resistor R i and a feedback resistor R f and the OP amplifier A1, and an amplifier AMP1 having a Zener diode D1 connected between the inverting input terminal and the output terminal of the OP amplifier; and the amplifier A biased with a variable reverse polarity voltage.
By providing a Zener diode D connected to the output terminal OUT of MP1 and changing the reverse polarity voltage,
A voltage limiter circuit characterized in that a desired limiter voltage can be obtained from the output terminal OUT.
JP6211089U 1989-05-29 1989-05-29 Voltage limiter circuit Expired - Lifetime JPH0648984Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6211089U JPH0648984Y2 (en) 1989-05-29 1989-05-29 Voltage limiter circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6211089U JPH0648984Y2 (en) 1989-05-29 1989-05-29 Voltage limiter circuit

Publications (2)

Publication Number Publication Date
JPH032724U true JPH032724U (en) 1991-01-11
JPH0648984Y2 JPH0648984Y2 (en) 1994-12-12

Family

ID=31590962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6211089U Expired - Lifetime JPH0648984Y2 (en) 1989-05-29 1989-05-29 Voltage limiter circuit

Country Status (1)

Country Link
JP (1) JPH0648984Y2 (en)

Also Published As

Publication number Publication date
JPH0648984Y2 (en) 1994-12-12

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