JPS6090681U - multimeter circuit - Google Patents
multimeter circuitInfo
- Publication number
- JPS6090681U JPS6090681U JP18214283U JP18214283U JPS6090681U JP S6090681 U JPS6090681 U JP S6090681U JP 18214283 U JP18214283 U JP 18214283U JP 18214283 U JP18214283 U JP 18214283U JP S6090681 U JPS6090681 U JP S6090681U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- observed
- analog
- measuring section
- multimeter
- 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
- Measurement Of Current Or Voltage (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図は従来装置の回路構成図、第２図は本考案にかか
るマルチメータ回路の一実施例を示す回路構成図である
。
１・・・・・・被観測装置、１０・・・・・・測定部、
２０・・・・・・多接点スイッチ、３０・・・・・・直
流電流計、４０・・・・・・ラインデコーダ、５０・・
・・・・Ａ／Ｄ変換器、Ｕ□。
Ｕ２・・・Ｕｎ・・・・・・被観測回路、Ｍｔｔ Ｍｌ
！・・・Ｍｎ・・・・・・半導 一体スイッチ素
子。FIG. 1 is a circuit diagram of a conventional device, and FIG. 2 is a circuit diagram showing an embodiment of a multimeter circuit according to the present invention. 1...Observed device, 10...Measurement unit,
20...Multi-contact switch, 30...DC ammeter, 40...Line decoder, 50...
...A/D converter, U□. U2...Un...Observed circuit, Mtt Ml
! ...Mn...Semiconductor integrated switch element.
Claims (1)
する測定部で観測するマルチメータ回路において、前記
測定部に複数の異なる電圧信号を一発生する分圧回路と
、該分圧回路で発生した電圧信号のうち１つを選択して
前記被観測装置側に送出する多接点スイッチ回路とを具
えるとともに、前記被観測装置側に、前記多接点スイッ
チ回路で選択した電圧信号をアナログ・ディジタル変換
するアナログ・ディジタル変換器と、該アナログ・ディ
ジタル変換器の出力をデコードし該デコード出力に対応
して前記複数箇所の観測値のうち１つを選択して前記測
定部に送出するスイッチング回路とを具えたマルチメー
タ回路。A multimeter circuit that observes observed values at a plurality of locations within an observed device using a measuring section having one measuring circuit, includes a voltage dividing circuit that generates a plurality of different voltage signals to the measuring section; a multi-contact switch circuit that selects one of the generated voltage signals and sends it to the observed device side; and an analog switch circuit that transmits the voltage signal selected by the multi-contact switch circuit to the observed device side. An analog-to-digital converter that performs digital conversion, and a switching circuit that decodes the output of the analog-to-digital converter, selects one of the observed values at the plurality of locations in response to the decoded output, and sends the selected value to the measuring section. Multimeter circuit with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18214283U JPS6090681U (en) | 1983-11-28 | 1983-11-28 | multimeter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18214283U JPS6090681U (en) | 1983-11-28 | 1983-11-28 | multimeter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6090681U true JPS6090681U (en) | 1985-06-21 |
Family
ID=30394524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18214283U Pending JPS6090681U (en) | 1983-11-28 | 1983-11-28 | multimeter circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090681U (en) |
-
1983
- 1983-11-28 JP JP18214283U patent/JPS6090681U/en active Pending
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