JPS6196363U - - Google Patents
Info
- Publication number
- JPS6196363U JPS6196363U JP18205984U JP18205984U JPS6196363U JP S6196363 U JPS6196363 U JP S6196363U JP 18205984 U JP18205984 U JP 18205984U JP 18205984 U JP18205984 U JP 18205984U JP S6196363 U JPS6196363 U JP S6196363U
- Authority
- JP
- Japan
- Prior art keywords
- ion
- electrodes
- potential difference
- circuit
- selective electrode
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Amplifiers (AREA)
Description
第１図は、本考案の一実施例を示す装置のブロ
ツク図、第２図イ乃至ロは、それぞれ同上装置の
動作を示す波形図、第３図は、イオン選択性電極
の劣化程度と電極間電位差の関係を示す説明図で
ある。
１……差動増幅器、３……イオン選択性電極、
５……比較電極、６……イオン選択性電極劣化検
出回路、７……分圧回路、８……遅延回路、９…
…差動増幅器。
FIG. 1 is a block diagram of an apparatus showing an embodiment of the present invention, FIG. 2 A to B are waveform diagrams showing the operation of the same device, and FIG. FIG. 1...Differential amplifier, 3...Ion selective electrode,
5... Reference electrode, 6... Ion selective electrode deterioration detection circuit, 7... Voltage dividing circuit, 8... Delay circuit, 9...
...Differential amplifier.
補正 昭５９．１２．２９
図面の簡単な説明を次のように補正する。
明細書の第５頁第１０行目の「第２図イ乃至ロ
」を、「第２図イ乃至ハ」と補正する。Amendment December 29, 1982 The brief description of the drawing is amended as follows. "Fig. 2 A to B" on page 5, line 10 of the specification are corrected to "Fig. 2 A to C."
Claims (1)
遅延させる遅延回路、該遅延回路からの信号と前
記電極間電位差を比較する差動増幅回路からなる
イオン選択性電極の劣化検出回路。 A deterioration detection circuit for an ion-selective electrode, comprising a delay circuit that delays a potential difference between the electrodes of an ion-selective electrode and a comparison electrode, and a differential amplifier circuit that compares a signal from the delay circuit with the potential difference between the electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18205984U JPH0442771Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18205984U JPH0442771Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6196363U true JPS6196363U (en) | 1986-06-20 |
| JPH0442771Y2 JPH0442771Y2 (en) | 1992-10-09 |
Family
ID=30739595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18205984U Expired JPH0442771Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442771Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009121817A (en) * | 2007-11-09 | 2009-06-04 | Olympus Corp | Analyzer |
| WO2014115591A1 (en) * | 2013-01-23 | 2014-07-31 | 株式会社 日立ハイテクノロジーズ | Electrochemical measurement device |
| WO2015137333A1 (en) * | 2014-03-10 | 2015-09-17 | 東亜ディーケーケー株式会社 | Measurement system, electrode evaluation method, and program |
| JP2019128319A (en) * | 2018-01-26 | 2019-08-01 | 株式会社エイアンドティー | Electrolyte measuring device and method of determining connection state of electrode part of electrolyte measuring device |
| WO2023157677A1 (en) * | 2022-02-18 | 2023-08-24 | オムロンヘルスケア株式会社 | Electrolytic solution analysis device and electrolytic solution analysis method |
-
1984
- 1984-11-30 JP JP18205984U patent/JPH0442771Y2/ja not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009121817A (en) * | 2007-11-09 | 2009-06-04 | Olympus Corp | Analyzer |
| WO2014115591A1 (en) * | 2013-01-23 | 2014-07-31 | 株式会社 日立ハイテクノロジーズ | Electrochemical measurement device |
| JP6055847B2 (en) * | 2013-01-23 | 2016-12-27 | 株式会社日立ハイテクノロジーズ | Electrochemical measuring device |
| WO2015137333A1 (en) * | 2014-03-10 | 2015-09-17 | 東亜ディーケーケー株式会社 | Measurement system, electrode evaluation method, and program |
| JPWO2015137333A1 (en) * | 2014-03-10 | 2017-04-06 | 東亜ディーケーケー株式会社 | Measurement system, electrode evaluation method and program |
| JP2019128319A (en) * | 2018-01-26 | 2019-08-01 | 株式会社エイアンドティー | Electrolyte measuring device and method of determining connection state of electrode part of electrolyte measuring device |
| WO2019146772A1 (en) * | 2018-01-26 | 2019-08-01 | 株式会社エイアンドティー | Electrolyte measuring device and method for determining connection state of electrode unit of electrolyte measuring device |
| WO2023157677A1 (en) * | 2022-02-18 | 2023-08-24 | オムロンヘルスケア株式会社 | Electrolytic solution analysis device and electrolytic solution analysis method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442771Y2 (en) | 1992-10-09 |
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