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
Links
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Amplifiers (AREA)
Description
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,
Q21〜Q26,Q31,Q32,Q41〜Q4
6:トランジスタ、CR11〜CR14,CR2
1,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)
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.
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) |
-
1985
- 1985-04-02 JP JP4916585U patent/JPS61166619U/ja active Pending