JPS6015657U - conductivity meter - Google Patents
conductivity meterInfo
- Publication number
- JPS6015657U JPS6015657U JP10630783U JP10630783U JPS6015657U JP S6015657 U JPS6015657 U JP S6015657U JP 10630783 U JP10630783 U JP 10630783U JP 10630783 U JP10630783 U JP 10630783U JP S6015657 U JPS6015657 U JP S6015657U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity
- polymerization reaction
- measured
- conductivity meter
- computing device
- 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
- Investigating Or Analyzing Materials By The Use Of Electric Means (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来技術における導電率計を示した図であり、
第２図は導電率特性図であり、第３図はこの考案の具体
的実施例を示した図であり、第４図は第３図を説明する
為の特性図である。
１．７・・・変換器、５・・・演算器、６・・・サンプ
ルホールド回路、２．８・・・比較器。FIG. 1 is a diagram showing a conductivity meter in the prior art,
FIG. 2 is a conductivity characteristic diagram, FIG. 3 is a diagram showing a specific embodiment of this invention, and FIG. 4 is a characteristic diagram for explaining FIG. 3. 1.7...Converter, 5...Arithmetic unit, 6...Sample and hold circuit, 2.8...Comparator.
Claims (1)
の測定した導電率と設定された基準導電率とを比較して
上記重合反応の終了時点を決定する導電率計において、
上記基準導電率を設定する手段は、 Ａ 上記測定した導電率に所定の演算を施す演算器と、 Ｂ 該演算器の演算出力を、一定時間後のタイミング信
号又は上記重合反応時の温度に基いて決定された信号に
よって保持するように構成された保持回路と、 より成ることを特徴とする導電率計。[Claim for Utility Model Registration] The conductivity of a synthetic resin that undergoes a polymerization reaction by heating is measured, and the measured conductivity is compared with a set reference conductivity to determine the end point of the polymerization reaction. In conductivity meter,
The means for setting the reference conductivity includes: A a computing device that performs a predetermined calculation on the measured electrical conductivity; and B the computing output of the computing device based on a timing signal after a certain period of time or the temperature during the polymerization reaction. A conductivity meter comprising: a holding circuit configured to hold according to a signal determined by the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10630783U JPS6015657U (en) | 1983-07-08 | 1983-07-08 | conductivity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10630783U JPS6015657U (en) | 1983-07-08 | 1983-07-08 | conductivity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6015657U true JPS6015657U (en) | 1985-02-02 |
Family
ID=30248824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10630783U Pending JPS6015657U (en) | 1983-07-08 | 1983-07-08 | conductivity meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6015657U (en) |
-
1983
- 1983-07-08 JP JP10630783U patent/JPS6015657U/en active Pending
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