JPS61107215U - - Google Patents

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Publication number
JPS61107215U
JPS61107215U JP19198884U JP19198884U JPS61107215U JP S61107215 U JPS61107215 U JP S61107215U JP 19198884 U JP19198884 U JP 19198884U JP 19198884 U JP19198884 U JP 19198884U JP S61107215 U JPS61107215 U JP S61107215U
Authority
JP
Japan
Prior art keywords
led
amplifier
light
light emitting
emitting elements
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
JP19198884U
Other languages
Japanese (ja)
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 JP19198884U priority Critical patent/JPS61107215U/ja
Publication of JPS61107215U publication Critical patent/JPS61107215U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

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

第１図は本考案のアイソレーシヨンアンプ回路
実施例である。第２図は従来のアイソレーシヨン
回路例である。 図中、１０は従来のホトカプラ内蔵のパツケー
ジ、１１は信号入力端子、１２は信号出力端子、
１３と１４はともに線形増幅器、である。 FIG. 1 shows an embodiment of the isolation amplifier circuit of the present invention. FIG. 2 is an example of a conventional isolation circuit. In the figure, 10 is a conventional package with a built-in photocoupler, 11 is a signal input terminal, 12 is a signal output terminal,
Both 13 and 14 are linear amplifiers.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 線形増幅器、発光素子ＬＥＤ１，ＬＥＤ２、受
光素子ＰＤ１，ＰＤ２を具える信号入力回路と、
及び前記入力回路の発光素子ＬＥＤ１，ＬＥＤ２
それぞれと光結合する受光素子ＰＤ３，ＰＤ４、
線形増幅器を具える信号出力回路、からなる複数
のホトカプラが形成されたバランス形増幅回路を
有することを特徴とするアイソレーシヨンアンプ
。 a signal input circuit comprising a linear amplifier, light emitting elements LED 1 and LED 2 , and light receiving elements PD 1 and PD 2 ;
and light emitting elements LED 1 and LED 2 of the input circuit
Light-receiving elements PD 3 , PD 4 optically coupled with each other,
An isolation amplifier comprising: a signal output circuit including a linear amplifier; and a balanced amplifier circuit in which a plurality of photocouplers are formed.
JP19198884U 1984-12-18 1984-12-18 Pending JPS61107215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19198884U JPS61107215U (en) 1984-12-18 1984-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19198884U JPS61107215U (en) 1984-12-18 1984-12-18

Publications (1)

Publication Number Publication Date
JPS61107215U true JPS61107215U (en) 1986-07-08

Family

ID=30749420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19198884U Pending JPS61107215U (en) 1984-12-18 1984-12-18

Country Status (1)

Country Link
JP (1) JPS61107215U (en)

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