JPS61191616U - - Google Patents
Info
- Publication number
- JPS61191616U JPS61191616U JP7584385U JP7584385U JPS61191616U JP S61191616 U JPS61191616 U JP S61191616U JP 7584385 U JP7584385 U JP 7584385U JP 7584385 U JP7584385 U JP 7584385U JP S61191616 U JPS61191616 U JP S61191616U
- Authority
- JP
- Japan
- Prior art keywords
- common potential
- potential point
- power supply
- general
- supply system
- 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 6
Description
第１図は本考案の一実施例を示す回路図、第２
図および第３図それぞれ本考案の他の実施例を示
す回路図、第４図は電子回路ユニツトとしてＤ／
Ａコンバータを用いた従来の電子機器の一例を示
す回路図、第５図は従来のコモン電流補償回路の
一例を示す回路図である。
１…Ｄ／Ａコンバータ、２…出力端子、３…コ
モン電位点、４…はん用コモン電位点、５…演算
増幅器、６…基準コモン電位点、７…抵抗、８…
Ａ／Ｄコンバータ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 and 3 are circuit diagrams showing other embodiments of the present invention, and FIG. 4 is a circuit diagram showing another embodiment of the present invention, and FIG.
FIG. 5 is a circuit diagram showing an example of a conventional electronic device using an A converter. FIG. 5 is a circuit diagram showing an example of a conventional common current compensation circuit. DESCRIPTION OF SYMBOLS 1... D/A converter, 2... Output terminal, 3... Common potential point, 4... General purpose common potential point, 5... Operational amplifier, 6... Reference common potential point, 7... Resistor, 8...
A/D converter.
Claims (1)
はん用コモン電位点に直接接続するとともに、こ
れら電子回路ユニツトのコモン電位点と電源系統
のはん用コモン電位点との接続点を演算増幅器よ
りなるバツフアアンプを介して信号系統の基準コ
モン電位点に接続したことを特徴とするコモン電
流補償回路。 The common potential point of the electronic circuit unit is directly connected to the general-purpose common potential point of the power supply system, and the connection point between the common potential point of these electronic circuit units and the general-purpose common potential point of the power supply system is connected by an operational amplifier. A common current compensation circuit characterized in that it is connected to a reference common potential point of a signal system via a buffer amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584385U JPS61191616U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584385U JPS61191616U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191616U true JPS61191616U (en) | 1986-11-28 |
Family
ID=30617439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7584385U Pending JPS61191616U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191616U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202712A (en) * | 1983-05-04 | 1984-11-16 | Oki Electric Ind Co Ltd | Power source noise eliminating circuit |
-
1985
- 1985-05-22 JP JP7584385U patent/JPS61191616U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202712A (en) * | 1983-05-04 | 1984-11-16 | Oki Electric Ind Co Ltd | Power source noise eliminating circuit |
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