JPS61189617U - - Google Patents
Info
- Publication number
- JPS61189617U JPS61189617U JP7152785U JP7152785U JPS61189617U JP S61189617 U JPS61189617 U JP S61189617U JP 7152785 U JP7152785 U JP 7152785U JP 7152785 U JP7152785 U JP 7152785U JP S61189617 U JPS61189617 U JP S61189617U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- resistors
- resistor string
- common line
- utility
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Attenuators (AREA)
Description
第１図は本考案による可変抵抗器の一実施例を
示す回路図、第２図はその他の実施例を示す回路
図である。
Ｒ……直列抵抗列、Ｌ……共通線、１―１〜１
―ｎ……抵抗、２―１〜２―ｎ……双方向性スイ
ツチ、３……デコーダ。
FIG. 1 is a circuit diagram showing one embodiment of a variable resistor according to the present invention, and FIG. 2 is a circuit diagram showing another embodiment. R...Series resistance string, L...Common line, 1-1~1
-n...Resistor, 2-1 to 2-n...Bidirectional switch, 3...Decoder.
Claims (1)
の抵抗列と平行に配線した共通線と、この共通線
と前記各抵抗の出力側との間に接続した双方向性
スイツチと、この各々の双方向性スイツチにＯＮ
、ＯＦＦ信号を送るデコーダとから構成したこと
を特徴とする可変抵抗器。 (2) 双方向性スイツチは抵抗列の各々の抵抗毎
に並列に接続したことを特徴とする実用新案登録
請求の範囲第(1)項記載の可変抵抗器。[Claims for Utility Model Registration] (1) A resistor string in which a plurality of resistors are connected in series, a common line wired parallel to this resistor string, and a connection between this common line and the output side of each of the resistors. the two-way switch, and turn on each of these two-way switches.
, and a decoder that sends an OFF signal. (2) The variable resistor according to claim (1) of the utility model registration, characterized in that the bidirectional switch is connected in parallel to each resistor of the resistor string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7152785U JPS61189617U (en) | 1985-05-16 | 1985-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7152785U JPS61189617U (en) | 1985-05-16 | 1985-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189617U true JPS61189617U (en) | 1986-11-26 |
Family
ID=30609109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7152785U Pending JPS61189617U (en) | 1985-05-16 | 1985-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189617U (en) |
-
1985
- 1985-05-16 JP JP7152785U patent/JPS61189617U/ja active Pending