JPS6022804U - Loop resistance trimming device - Google Patents
Loop resistance trimming deviceInfo
- Publication number
- JPS6022804U JPS6022804U JP11423683U JP11423683U JPS6022804U JP S6022804 U JPS6022804 U JP S6022804U JP 11423683 U JP11423683 U JP 11423683U JP 11423683 U JP11423683 U JP 11423683U JP S6022804 U JPS6022804 U JP S6022804U
- Authority
- JP
- Japan
- Prior art keywords
- loop resistance
- trimming device
- loop
- resistance trimming
- voltage
- 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
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来から用いられている抵抗トリミング装置を
示す構成図、第2図は第1図の装置によりループ抵抗を
トリミングする場合の構成図、第3図はこの考案の一実
施例に係るループ抵抗トリミング装置を示す構成図であ
る。
R1,R2,R3・・・ループ抵抗、21・・・バッフ
ァ回路、22・・・定電流源、25・・・電圧測定器。Fig. 1 is a block diagram showing a conventionally used resistance trimming device, Fig. 2 is a block diagram showing a case where a loop resistor is trimmed by the device shown in Fig. 1, and Fig. 3 is a block diagram showing an embodiment of this invention. FIG. 2 is a configuration diagram showing a loop resistance trimming device. R1, R2, R3... Loop resistance, 21... Buffer circuit, 22... Constant current source, 25... Voltage measuring device.
Claims (1)
抗に発生した電圧を測定する電圧測定器と、上記定電流
源の低電位側の電圧を出力するバッファ回路とを具備し
、 被トリミンク外のループ抵抗の中心を上記バッファ回路
の出力側に接続してトリミングするようにしたことを特
徴とするループ抵抗トリミンク装置。[Claims for Utility Model Registration] A constant current source that supplies current to the loop resistor, a voltage measuring device that measures the voltage generated in the loop resistor, and a buffer circuit that outputs the voltage on the low potential side of the constant current source. A loop resistance trimming device comprising: a loop resistance trimming device, characterized in that the center of the loop resistance outside the loop resistance to be trimmed is connected to the output side of the buffer circuit for trimming.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11423683U JPS6022804U (en) | 1983-07-22 | 1983-07-22 | Loop resistance trimming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11423683U JPS6022804U (en) | 1983-07-22 | 1983-07-22 | Loop resistance trimming device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6022804U true JPS6022804U (en) | 1985-02-16 |
Family
ID=30264141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11423683U Pending JPS6022804U (en) | 1983-07-22 | 1983-07-22 | Loop resistance trimming device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6022804U (en) |
-
1983
- 1983-07-22 JP JP11423683U patent/JPS6022804U/en active Pending
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