JPH01159555U - - Google Patents
Info
- Publication number
- JPH01159555U JPH01159555U JP5502288U JP5502288U JPH01159555U JP H01159555 U JPH01159555 U JP H01159555U JP 5502288 U JP5502288 U JP 5502288U JP 5502288 U JP5502288 U JP 5502288U JP H01159555 U JPH01159555 U JP H01159555U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- input
- input voltage
- control signal
- comparator
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Control Of Voltage And Current In General (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来の直流つき合せ回路の回路図である。
１，２…コンパレータ、３，４…電界効果トラ
ンジスタ（ＦＥＴ）、Ｚ１，Ｚ２…ツエナーダイ
オード、Ｄ１，Ｄ２…ダイオード。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional DC matching circuit. 1, 2...Comparator, 3, 4...Field effect transistor (FET), Z1 , Z2 ...Zener diode, D1 , D2 ...Diode.
Claims (1)
した電圧及び第２の直流入力電圧を与えられ且つ
他の一方に所定電圧を与えられて該入力端子対の
両電圧の大小を示す制御信号を発生する第１のコ
ンパレータと該制御信号に応答して前記第１の直
流入力電圧の出力接続を接続制御する第１のスイ
ツチ素子とを有する第１の回路と、入力端子対の
一方に前記第２の直流入力電圧を分圧した電圧を
与えられ且つ他の一方に所定電圧を与えられて該
入力端子対の両電圧の大小を示す制御信号を発生
する第２のコンパレータと該制御信号に応答して
前記第２の直流入力電圧の出力接続を接続制御す
る第２のスイツチ素子とを有する第２の回路とを
、備えていることを特徴とする直流つき合せ回路
。 Control in which a voltage obtained by dividing the first DC input voltage and a second DC input voltage are applied to one of the pair of input terminals, and a predetermined voltage is applied to the other one of the input terminals to indicate the magnitude of both voltages of the input terminal pair. a first circuit having a first comparator that generates a signal; a first switch element that connects and controls an output connection of the first DC input voltage in response to the control signal; a second comparator that is supplied with a voltage obtained by dividing the second DC input voltage and that is supplied with a predetermined voltage to the other one of the comparators to generate a control signal indicating the magnitude of both voltages of the input terminal pair; and the control signal. a second circuit having a second switch element that connects and controls an output connection of the second DC input voltage in response to the second DC input voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5502288U JPH01159555U (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5502288U JPH01159555U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159555U true JPH01159555U (en) | 1989-11-06 |
Family
ID=31280928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5502288U Pending JPH01159555U (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159555U (en) |
-
1988
- 1988-04-22 JP JP5502288U patent/JPH01159555U/ja active Pending