JPS58166120U - amplifier circuit - Google Patents

amplifier circuit

Info

Publication number
JPS58166120U
JPS58166120U JP5697682U JP5697682U JPS58166120U JP S58166120 U JPS58166120 U JP S58166120U JP 5697682 U JP5697682 U JP 5697682U JP 5697682 U JP5697682 U JP 5697682U JP S58166120 U JPS58166120 U JP S58166120U
Authority
JP
Japan
Prior art keywords
input terminal
amplifier
transistor
amplifier circuit
diode
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
JP5697682U
Other languages
Japanese (ja)
Other versions
JPS6348979Y2 (en
Inventor
崇夫 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP5697682U priority Critical patent/JPS58166120U/en
Publication of JPS58166120U publication Critical patent/JPS58166120U/en
Application granted granted Critical
Publication of JPS6348979Y2 publication Critical patent/JPS6348979Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (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 the drawing]

第1図は従来の増幅回路の接続図、第2図は本考案の増
幅回路の一実施例の電気的接続図である。 A・・・・・・増幅器、CL・・・・・・クランプ回路
、IN・・・・・・入力端子、D・・・・・・ダイオー
ド、Tr・・・・・・トランジスタ、BA・・・・・・
バッファ増幅器、COP・・・・・・比較器、Es・・
・・・・基準電圧源、R□〜R1・・・・・・抵抗素子
FIG. 1 is a connection diagram of a conventional amplifier circuit, and FIG. 2 is an electrical connection diagram of an embodiment of the amplifier circuit of the present invention. A...Amplifier, CL...Clamp circuit, IN...Input terminal, D...Diode, Tr...Transistor, BA...・・・・・・
Buffer amplifier, COP... Comparator, Es...
...Reference voltage source, R□~R1...Resistance element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 抵抗素子を介して増幅器の非反転入力端子に接続される
とともにダイオードとトランジスタおよび抵抗素子を介
してコモンに接続されてなる入力端子、その入力端が前
記増幅器の反転入力端子に接続され出力端が抵抗素子を
介して前記ダイオードとトランジスタの接続点に接続さ
れたバッファ増幅器、および、一方の入力端が前記バッ
ファ増幅器の出力端に接続されるとともに他方の入力端
に基準電圧源が接続され出力端が抵抗素子を介して前記
トランジスタのベース電極に接続された比較器よりなる
入力クランプ回路を有する増幅回路。
an input terminal connected to a non-inverting input terminal of the amplifier via a resistor element and connected to a common via a diode, a transistor, and a resistor element; the input terminal thereof is connected to the inverting input terminal of the amplifier; a buffer amplifier connected to the connection point between the diode and the transistor via a resistive element; and an output terminal having one input terminal connected to the output terminal of the buffer amplifier and the other input terminal connected to a reference voltage source. An amplifier circuit having an input clamp circuit comprising a comparator connected to the base electrode of the transistor via a resistive element.
JP5697682U 1982-04-20 1982-04-20 amplifier circuit Granted JPS58166120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5697682U JPS58166120U (en) 1982-04-20 1982-04-20 amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5697682U JPS58166120U (en) 1982-04-20 1982-04-20 amplifier circuit

Publications (2)

Publication Number Publication Date
JPS58166120U true JPS58166120U (en) 1983-11-05
JPS6348979Y2 JPS6348979Y2 (en) 1988-12-16

Family

ID=30067463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5697682U Granted JPS58166120U (en) 1982-04-20 1982-04-20 amplifier circuit

Country Status (1)

Country Link
JP (1) JPS58166120U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007166019A (en) * 2005-12-09 2007-06-28 Toyota Motor Corp Input protection circuit for differential amplifier circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147357A (en) * 1974-10-22 1976-04-22 Fujitsu Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147357A (en) * 1974-10-22 1976-04-22 Fujitsu Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007166019A (en) * 2005-12-09 2007-06-28 Toyota Motor Corp Input protection circuit for differential amplifier circuit

Also Published As

Publication number Publication date
JPS6348979Y2 (en) 1988-12-16

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