JPH03130048U - - Google Patents

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Publication number
JPH03130048U
JPH03130048U JP3911690U JP3911690U JPH03130048U JP H03130048 U JPH03130048 U JP H03130048U JP 3911690 U JP3911690 U JP 3911690U JP 3911690 U JP3911690 U JP 3911690U JP H03130048 U JPH03130048 U JP H03130048U
Authority
JP
Japan
Prior art keywords
output
external load
terminal
emitter follower
input
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
JP3911690U
Other languages
English (en)
Other versions
JP2535633Y2 (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 JP3911690U priority Critical patent/JP2535633Y2/ja
Publication of JPH03130048U publication Critical patent/JPH03130048U/ja
Application granted granted Critical
Publication of JP2535633Y2 publication Critical patent/JP2535633Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第１図は本考案による入出力切換回路の一例の
構成図である。 １は共通ジヤツク、２，３，５，６，９，１７
，１８，２０，２１は抵抗器、４，１５，１６は
コンデンサ、７，２２はトランジスタ、８は電源
端子、１０はＩＣ、１１は入力ピン、１２は出力
アンプ、１３，１４は接続ピン、１９はスイツチ
である。

Claims (1)

  1. 【実用新案登録請求の範囲】 共通ジヤツクが分圧回路を介してエミツタホロ
    アに接続され、 このエミツタホロアの出力が信号処理用のＩＣ
    の入力ピンに接続され、 このＩＣに内蔵される出力アンプの出力端が外
    部負荷を介してこの出力アンプの入力端に接続さ
    れると共に、 この外部負荷の一端が上記分圧回路の他端に接
    続されて成り、 上記外部負荷の他端に所定の電圧が印加される
    ことによつて上記共通ジヤツクが入力端子または
    出力端子に切換られるようにしたことを特徴とす
    る入出力切換回路。
JP3911690U 1990-04-12 1990-04-12 入出力切換回路 Expired - Fee Related JP2535633Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3911690U JP2535633Y2 (ja) 1990-04-12 1990-04-12 入出力切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3911690U JP2535633Y2 (ja) 1990-04-12 1990-04-12 入出力切換回路

Publications (2)

Publication Number Publication Date
JPH03130048U true JPH03130048U (ja) 1991-12-26
JP2535633Y2 JP2535633Y2 (ja) 1997-05-14

Family

ID=31547736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3911690U Expired - Fee Related JP2535633Y2 (ja) 1990-04-12 1990-04-12 入出力切換回路

Country Status (1)

Country Link
JP (1) JP2535633Y2 (ja)

Also Published As

Publication number Publication date
JP2535633Y2 (ja) 1997-05-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees