JPS6163156U - - Google Patents
Info
- Publication number
- JPS6163156U JPS6163156U JP14837184U JP14837184U JPS6163156U JP S6163156 U JPS6163156 U JP S6163156U JP 14837184 U JP14837184 U JP 14837184U JP 14837184 U JP14837184 U JP 14837184U JP S6163156 U JPS6163156 U JP S6163156U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- input terminal
- differential amplifier
- whose
- ground
- 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 2
Description
第１図は、本考案の一実施例を示す装置の構成
図、第２図は、従来の電極電位出力回路の一例を
示すブロツク図である。
１……測定槽、２……指示電極、３……比較電
極、４……接地電極、５……差動増幅器、６……
不斉電位補償用ポテンシヨメータ、７……差動増
幅器、８……入力抵抗、９……差動増幅器。
FIG. 1 is a block diagram of an apparatus showing an embodiment of the present invention, and FIG. 2 is a block diagram showing an example of a conventional electrode potential output circuit. 1... Measuring tank, 2... Indicator electrode, 3... Reference electrode, 4... Ground electrode, 5... Differential amplifier, 6...
Potentiometer for asymmetric potential compensation, 7...Differential amplifier, 8...Input resistance, 9...Differential amplifier.
Claims (1)
地電極により試料をアース電位に保持して指示電
極と比較電極の電極間電位を検出するイオン濃度
測定装置において、一方の入力端子が接地され、
他方の入力端子が比較電極に接続する第１の差動
増幅器と、一方の入力端子が不斉電位補償電圧源
に、他方の入力端子が指示電極に接続する第２の
差動増幅器と、第１、及び第２の差動増幅器から
の出力が入力する第３の増幅器からなる電極間電
位差出力回路。 In an ion concentration measuring device that includes an indicator electrode, a comparison electrode, and a ground electrode, and detects an interelectrode potential between the indicator electrode and the comparison electrode by holding a sample at ground potential with the ground electrode, one input terminal is grounded,
a first differential amplifier whose other input terminal is connected to the reference electrode; a second differential amplifier whose one input terminal is connected to the asymmetric potential compensation voltage source and whose other input terminal is connected to the indicator electrode; 1 and a third amplifier to which the output from the second differential amplifier is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14837184U JPS6163156U (en) | 1984-09-29 | 1984-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14837184U JPS6163156U (en) | 1984-09-29 | 1984-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163156U true JPS6163156U (en) | 1986-04-28 |
Family
ID=30706586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14837184U Pending JPS6163156U (en) | 1984-09-29 | 1984-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006145437A (en) * | 2004-11-22 | 2006-06-08 | Japan Organo Co Ltd | Ion concentration measuring device and chemicals concentration control device |
-
1984
- 1984-09-29 JP JP14837184U patent/JPS6163156U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006145437A (en) * | 2004-11-22 | 2006-06-08 | Japan Organo Co Ltd | Ion concentration measuring device and chemicals concentration control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB976641A (en) | Ionisation type detector | |
| JPS6163156U (en) | ||
| JPS6196363U (en) | ||
| JPS63199075U (en) | ||
| JPS57192850A (en) | Detecting device for limit current system oxygen concentration performing internal resistance compensation | |
| JPS62162662U (en) | ||
| JPH0239153U (en) | ||
| US3510261A (en) | Alternating current flame ionization detector | |
| JPS5925479U (en) | Contact resistance measurement circuit | |
| JPS6145483Y2 (en) | ||
| JPH02103264U (en) | ||
| JPS63145163U (en) | ||
| JPS6065685U (en) | Cathode ray tube maximum cathode current measurement circuit | |
| JPH0621016Y2 (en) | Conductivity meter | |
| JPS63181873U (en) | ||
| JPS60127556U (en) | creatinine measuring device | |
| JPS58140425U (en) | Zero point adjustment circuit for electromagnetic flowmeter | |
| JPS61102876U (en) | ||
| JPH02128571U (en) | ||
| JPS62125017U (en) | ||
| JPS5857978U (en) | resistance measurement circuit | |
| JPS6222552U (en) | ||
| JPS6186900U (en) | ||
| JPH01167652U (en) | ||
| JPS60156451U (en) | Flow-through type ion concentration measuring device |