JPS6055128U - analog switch circuit - Google Patents
analog switch circuitInfo
- Publication number
- JPS6055128U JPS6055128U JP14696583U JP14696583U JPS6055128U JP S6055128 U JPS6055128 U JP S6055128U JP 14696583 U JP14696583 U JP 14696583U JP 14696583 U JP14696583 U JP 14696583U JP S6055128 U JPS6055128 U JP S6055128U
- Authority
- JP
- Japan
- Prior art keywords
- analog switch
- circuit
- switch circuit
- amplifier circuit
- switching transistor
- 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
Links
Landscapes
- Electronic Switches (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
第1図は従来におけるアナログスイッチ回路の回路構成
図、第2図は本考案の一実施例におけるアナログスイッ
チ回路の回路構成図、第3図は本考案の具体的な設計例
の効果を説明するための信号波形図である。
2・・・増幅回路、3・・・直流阻止コンデンサ、4・
・・スピーカ、5・・・抵抗、6・・・制御スイッチ、
10・・・スイッチングトランジスタ。Fig. 1 is a circuit diagram of a conventional analog switch circuit, Fig. 2 is a circuit diagram of an analog switch circuit according to an embodiment of the present invention, and Fig. 3 explains the effects of a specific design example of the present invention. FIG. 2... Amplifier circuit, 3... DC blocking capacitor, 4...
...Speaker, 5...Resistor, 6...Control switch,
10...Switching transistor.
Claims (1)
する増幅回路と、負荷に直列接続された直流阻止コンデ
ンサとの間に介在され、制御スイッチのオンオフに従っ
て上記増幅回路から負荷へ至る回路を断続する1個のス
イッチングトランジスタを有するアナログスイッチ回路
において、前記スイッチングトランジスタのコレクタを
前記増幅回路の出力端に接続するとともにエミッタを前
記直流阻止コンデンサに接続し、かつベースを抵抗を介
して前記制御スイッチに接続したことを特徴とするアナ
ログスイッチ回路。One unit that is interposed between an amplifier circuit that amplifies an analog signal and outputs it together with a DC bias voltage, and a DC blocking capacitor that is connected in series with the load, and that connects and disconnects the circuit from the amplifier circuit to the load according to the on/off status of a control switch. In an analog switch circuit having a switching transistor, the collector of the switching transistor is connected to the output terminal of the amplifier circuit, the emitter is connected to the DC blocking capacitor, and the base is connected to the control switch via a resistor. An analog switch circuit featuring
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14696583U JPS6055128U (en) | 1983-09-22 | 1983-09-22 | analog switch circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14696583U JPS6055128U (en) | 1983-09-22 | 1983-09-22 | analog switch circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6055128U true JPS6055128U (en) | 1985-04-18 |
Family
ID=30326958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14696583U Pending JPS6055128U (en) | 1983-09-22 | 1983-09-22 | analog switch circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6055128U (en) |
-
1983
- 1983-09-22 JP JP14696583U patent/JPS6055128U/en active Pending
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