JPS62109515U - - Google Patents
Info
- Publication number
- JPS62109515U JPS62109515U JP20058485U JP20058485U JPS62109515U JP S62109515 U JPS62109515 U JP S62109515U JP 20058485 U JP20058485 U JP 20058485U JP 20058485 U JP20058485 U JP 20058485U JP S62109515 U JPS62109515 U JP S62109515U
- Authority
- JP
- Japan
- Prior art keywords
- resistance circuit
- variable resistance
- input
- output
- fixed resistance
- 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 4
Landscapes
- Attenuators (AREA)
Description
第１図は本考案の一実施例に係る可変抵抗減衰
器を示す回路図、第２図は本考案の別の実施例を
示す回路図、第３図は従来の可変抵抗減衰器を示
す回路図である。
１：入力端子、２：出力端子、３：共通接地端
子、１１：入力端子、２２：出力端子、Ｒ１，Ｒ
２，Ｒ３：固定抵抗器、ＲＶ１，ＲＶ２，ＲＶ３
：可変抵抗器。
Fig. 1 is a circuit diagram showing a variable resistance attenuator according to one embodiment of the present invention, Fig. 2 is a circuit diagram showing another embodiment of the invention, and Fig. 3 is a circuit diagram showing a conventional variable resistance attenuator. It is a diagram. 1: Input terminal, 2: Output terminal, 3: Common ground terminal, 11: Input terminal, 22: Output terminal, R 1 , R
2 , R3 : fixed resistor, RV1 , RV2 , RV3
: Variable resistor.
Claims (1)
接続し、その第１の固定抵抗回路の一端を入力端
とし、第２の固定抵抗回路の一端を出力端とし、
可変抵抗回路の一端を入力・出力共通接地端とし
たことを特徴とする可変抵抗減衰器。 Two fixed resistance circuits and one variable resistance circuit are connected in a T-shape, one end of the first fixed resistance circuit is used as an input end, one end of the second fixed resistance circuit is used as an output end,
A variable resistance attenuator characterized in that one end of the variable resistance circuit is a common ground terminal for input and output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20058485U JPS62109515U (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20058485U JPS62109515U (en) | 1985-12-26 | 1985-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109515U true JPS62109515U (en) | 1987-07-13 |
Family
ID=31163226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20058485U Pending JPS62109515U (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109515U (en) |
-
1985
- 1985-12-26 JP JP20058485U patent/JPS62109515U/ja active Pending
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