JPS61166619U - - Google Patents

Info

Publication number
JPS61166619U
JPS61166619U JP4916585U JP4916585U JPS61166619U JP S61166619 U JPS61166619 U JP S61166619U JP 4916585 U JP4916585 U JP 4916585U JP 4916585 U JP4916585 U JP 4916585U JP S61166619 U JPS61166619 U JP S61166619U
Authority
JP
Japan
Prior art keywords
power supply
diode
semiconductor switch
amplifier
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
JP4916585U
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 JP4916585U priority Critical patent/JPS61166619U/ja
Publication of JPS61166619U publication Critical patent/JPS61166619U/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、本考案にかかる電源電圧切換回路の
一実施例を示す回路図。第2図は、従来の電流型
電源電圧切換回路の回路図。第3図は、従来の電
圧型電源電圧切換回路を示す回路図。第4図は、
本考案にかかる電源電圧切換回路を多段化させた
他の実施例を示す回路図である。 V11〜V14,V21〜V24,V31〜V
34,V41〜V46:電源、Q11〜Q14
21〜Q26,Q31,Q32,Q41〜Q
:トランジスタ、CR11〜CR14,CR
,CR22,CR41〜CR48:ダイオード
、V15,V16,V47〜V50:バイアス電
源。
FIG. 1 is a circuit diagram showing an embodiment of a power supply voltage switching circuit according to the present invention. FIG. 2 is a circuit diagram of a conventional current type power supply voltage switching circuit. FIG. 3 is a circuit diagram showing a conventional voltage type power supply voltage switching circuit. Figure 4 shows
FIG. 7 is a circuit diagram showing another embodiment in which the power supply voltage switching circuit according to the present invention is multistaged. V 11 -V 14 , V 21 -V 24 , V 31 -V
34 , V41 to V46 : power supply, Q11 to Q14 ,
Q21 to Q26 , Q31 , Q32 , Q41 to Q4
6
: Transistor, CR 11 to CR 14 , CR 2
1
, CR22 , CR41 to CR48 : Diode, V15 , V16 , V47 to V50 : Bias power supply.

Claims (1)

【実用新案登録請求の範囲】 相異なる電圧を有する第1及び第2の電源を少
なくとも含む電圧源群と、 第1端が前記第1の電源に接続され、第2端が
第1のダイオードを介して前記第2の電源に接続
され制御端がバイアス電源および第2のダイオー
ドを介して増幅器の出力に接続された半導体スイ
ツチとを有し、 前記半導体スイツチの第2端は直接または他の
半導体スイツチを介して前記増幅器の電源端子に
接続されて成る電源電圧切換回路。
[Claims for Utility Model Registration] A voltage source group including at least first and second power sources having different voltages, a first end connected to the first power source, and a second end connecting a first diode. a semiconductor switch connected to the second power supply through the bias power supply and a semiconductor switch having a control end connected to the output of the amplifier through the bias power supply and a second diode; A power supply voltage switching circuit connected to a power supply terminal of the amplifier via a switch.
JP4916585U 1985-04-02 1985-04-02 Pending JPS61166619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4916585U JPS61166619U (en) 1985-04-02 1985-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4916585U JPS61166619U (en) 1985-04-02 1985-04-02

Publications (1)

Publication Number Publication Date
JPS61166619U true JPS61166619U (en) 1986-10-16

Family

ID=30566105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4916585U Pending JPS61166619U (en) 1985-04-02 1985-04-02

Country Status (1)

Country Link
JP (1) JPS61166619U (en)

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