JPH0182678U - - Google Patents
Info
- Publication number
- JPH0182678U JPH0182678U JP1987176946U JP17694687U JPH0182678U JP H0182678 U JPH0182678 U JP H0182678U JP 1987176946 U JP1987176946 U JP 1987176946U JP 17694687 U JP17694687 U JP 17694687U JP H0182678 U JPH0182678 U JP H0182678U
- Authority
- JP
- Japan
- Prior art keywords
- alternating current
- current component
- frequency alternating
- constant voltage
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
- Power Conversion In General (AREA)
Description
図はこの考案の一実施例を示す定電圧電源装置
の概略的回路ブロツク図である。
図中、１は定電圧電源装置、１ａは定電圧回路
、２は交流成分除去手段、２ａは反転増幅器（オ
ペレーシヨナルアンプ）、Ｃ１，Ｃ２，Ｃ３，Ｃ
４はコンデンサ、Ｒはラツチアツプ防止用抵抗で
ある。
The figure is a schematic circuit block diagram of a constant voltage power supply device showing an embodiment of this invention. In the figure, 1 is a constant voltage power supply, 1a is a constant voltage circuit, 2 is AC component removal means, 2a is an inverting amplifier (operational amplifier), C 1 , C 2 , C 3 , C
4 is a capacitor, and R is a latch-up prevention resistor.
Claims (1)
の出力に、該定電圧の高域交流成分を検出し、該
検出高域成分を逆位相とし、該逆位相とした高域
成分をもつて前記定電圧の高域交流成分を相殺す
る交流成分除去手段を備え、 前記高域交流成分を除くことにより、定電圧電
源装置の高域出力インピーダンスを小さくするよ
うにしたことを特徴とする定電圧電源装置の出力
回路。 (2) 実用新案登録請求の範囲(1)において、前記
交流成分除去手段は、前記高域交流成分を通すコ
ンデンサと、該コンデンサとの結合にて該高域交
流成分を検出すると共に、該検出した高域交流成
分の逆相を取る反転増幅回路と、該反転増幅回路
にて得られた逆相と前記高域交流成分とを相殺す
るためのコンデンサとからなる定電圧電源装置の
出力回路。[Claims for Utility Model Registration] (1) A high-frequency alternating current component of the constant voltage is detected in the output of a constant-voltage circuit provided in a constant-voltage power supply, and the detected high-frequency component is made to have an opposite phase. AC component removing means for canceling the high-frequency alternating current component of the constant voltage with a high-frequency component having an opposite phase, and by removing the high-frequency alternating current component, the high-frequency output impedance of the constant voltage power supply device is reduced. An output circuit for a constant voltage power supply device, characterized in that: (2) In claim (1) for utility model registration, the alternating current component removing means detects the high frequency alternating current component by coupling with the capacitor that passes the high frequency alternating current component and the capacitor, and An output circuit for a constant voltage power supply device comprising an inverting amplifier circuit that takes a negative phase of a high frequency alternating current component obtained by the inverting amplifier circuit, and a capacitor for canceling out the negative phase obtained by the inverting amplifier circuit and the high frequency alternating current component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176946U JPH0182678U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176946U JPH0182678U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182678U true JPH0182678U (en) | 1989-06-01 |
Family
ID=31468637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176946U Pending JPH0182678U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182678U (en) |
-
1987
- 1987-11-19 JP JP1987176946U patent/JPH0182678U/ja active Pending