JPS5967043U - Analog signal switching circuit - Google Patents

Analog signal switching circuit

Info

Publication number
JPS5967043U
JPS5967043U JP16184182U JP16184182U JPS5967043U JP S5967043 U JPS5967043 U JP S5967043U JP 16184182 U JP16184182 U JP 16184182U JP 16184182 U JP16184182 U JP 16184182U JP S5967043 U JPS5967043 U JP S5967043U
Authority
JP
Japan
Prior art keywords
switching circuit
analog signal
signal switching
input
analog switch
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
JP16184182U
Other languages
Japanese (ja)
Inventor
縫村 義巳
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP16184182U priority Critical patent/JPS5967043U/en
Publication of JPS5967043U publication Critical patent/JPS5967043U/en
Pending legal-status Critical Current

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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) [Abstract] 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図は従来の信号切換回路を示す回路図、第2図は第
1図の回路の各部信号波形例を示す信号波形図、第3図
はこの考案の一実施例を示す回路図である。 11・・・アナログスイッチ、12・・・電源端子、1
3・・・出力端、R6〜R8〜抵抗、Ql・・・トラン
ジスタ。
Fig. 1 is a circuit diagram showing a conventional signal switching circuit, Fig. 2 is a signal waveform diagram showing examples of signal waveforms at various parts of the circuit in Fig. 1, and Fig. 3 is a circuit diagram showing an embodiment of this invention. . 11...Analog switch, 12...Power terminal, 1
3...Output end, R6-R8-resistor, Ql...transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の入力信号がそれぞれ複数の入力端に加えられ、何
れか1つの入力信号を選択的に共通出力端に導出するア
ナログスイッチと、このアナログスイッチの前記共通出
力端にベースが接続されたバッファトランジスタと、前
記複数の入力端にそれぞれ接続され各入力端に直流バイ
アスを与えるとともに、それぞれが前記トランジスタの
ベースバイアス回路を兼用したバイアス回路手段とを具
備したことを特徴とするアナログ信号切換回路。
an analog switch to which a plurality of input signals are respectively applied to the plurality of input terminals and selectively outputs one of the input signals to a common output terminal; and a buffer transistor whose base is connected to the common output terminal of the analog switch. and bias circuit means connected to each of the plurality of input terminals to apply a DC bias to each input terminal, and each of which also serves as a base bias circuit for the transistor.
JP16184182U 1982-10-26 1982-10-26 Analog signal switching circuit Pending JPS5967043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16184182U JPS5967043U (en) 1982-10-26 1982-10-26 Analog signal switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16184182U JPS5967043U (en) 1982-10-26 1982-10-26 Analog signal switching circuit

Publications (1)

Publication Number Publication Date
JPS5967043U true JPS5967043U (en) 1984-05-07

Family

ID=30355559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16184182U Pending JPS5967043U (en) 1982-10-26 1982-10-26 Analog signal switching circuit

Country Status (1)

Country Link
JP (1) JPS5967043U (en)

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