JPWO2017221714A1 - 半導体装置および細胞電位測定装置 - Google Patents
半導体装置および細胞電位測定装置 Download PDFInfo
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Abstract
Description
1.第1実施の形態:細胞電位測定装置(図1乃至図4)
2.第2実施の形態:細胞電位測定装置(図5および図6)
3.第3実施の形態:細胞電位測定装置(図7)
(細胞電位測定装置の第1実施の形態の構成例)
図1は、本開示を適用した細胞電位測定装置の第1実施の形態の構成例を示す図である。
図2は、図1のセンサ11Aの構造例を示す図である。
図3は、図2の差動増幅器32の詳細構成例を示す図である。
図4は、図3の差動増幅器32における信号入力レンジを説明する図である。
(細胞電位測定装置の第2実施の形態の構成例)
図5は、本開示を適用した細胞電位測定装置の第2実施の形態の構成例を示すブロック図である。
図6は、図5のセンサ101の詳細構成例を示す図である。
(細胞電位測定装置の第3実施の形態におけるセンサの構成例)
本開示を適用した細胞電位測定装置の第3実施の形態の構成は、センサの構成を除いて、図5の細胞電位測定装置100と同一であるので、以下では、センサの構成についてのみ説明する。
溶液の電位を読み出す読み出し電極と、
カレントミラー回路を有する差動増幅器と
を備え、
前記読み出し電極は、前記カレントミラー回路のダイオード接続されたトランジスタと接続する第1の入力トランジスタのゲートに接続される、前記差動増幅器の第1の入力端子に接続され、
前記差動増幅器の出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと接続する第2の入力トランジスタのゲートに接続される、前記差動増幅器の第2の入力端子に、容量を介して接続される
ように構成された
半導体装置。
(2)
前記第2の入力端子には、前記溶液の基準電位を読み出す参照電極が接続される
ように構成された
前記(1)に記載の半導体装置。
(3)
前記第2の入力端子には、前記参照電極が容量を介して接続される
ように構成された
前記(2)に記載の半導体装置。
(4)
前記出力端子と前記第2の入力端子の間には、前記容量と並列にスイッチが接続される
ように構成された
前記(1)乃至(3)のいずれかに記載の半導体装置。
(5)
前記出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと前記第2の入力トランジスタとの接続点に接続される
ように構成された
前記(1)乃至(4)のいずれかに記載の半導体装置。
(6)
前記読み出し電極はアレイ状に配置される
ように構成された
前記(1)乃至(5)のいずれかに記載の半導体装置。
(7)
溶液に含まれる細胞の活動電位を読み出す読み出し電極と、
カレントミラー回路を有する差動増幅器と
を備え、
前記読み出し電極は、前記カレントミラー回路のダイオード接続されたトランジスタと接続する第1の入力トランジスタのゲートに接続される、前記差動増幅器の第1の入力端子に接続され、
前記差動増幅器の出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと接続する第2の入力トランジスタのゲートに接続される、前記差動増幅器の第2の入力端子に、容量を介して接続される
ように構成された
細胞電位測定装置。
Claims (7)
- 溶液の電位を読み出す読み出し電極と、
カレントミラー回路を有する差動増幅器と
を備え、
前記読み出し電極は、前記カレントミラー回路のダイオード接続されたトランジスタと接続する第1の入力トランジスタのゲートに接続される、前記差動増幅器の第1の入力端子に接続され、
前記差動増幅器の出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと接続する第2の入力トランジスタのゲートに接続される、前記差動増幅器の第2の入力端子に、容量を介して接続される
ように構成された
半導体装置。 - 前記第2の入力端子には、前記溶液の基準電位を読み出す参照電極が接続される
ように構成された
請求項1に記載の半導体装置。 - 前記第2の入力端子には、前記参照電極が容量を介して接続される
ように構成された
請求項2に記載の半導体装置。 - 前記出力端子と前記第2の入力端子の間には、前記容量と並列にスイッチが接続される
ように構成された
請求項1に記載の半導体装置。 - 前記出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと前記第2の入力トランジスタとの接続点に接続される
ように構成された
請求項1に記載の半導体装置。 - 前記読み出し電極はアレイ状に配置される
ように構成された
請求項1に記載の半導体装置。 - 溶液に含まれる細胞の活動電位を読み出す読み出し電極と、
カレントミラー回路を有する差動増幅器と
を備え、
前記読み出し電極は、前記カレントミラー回路のダイオード接続されたトランジスタと接続する第1の入力トランジスタのゲートに接続される、前記差動増幅器の第1の入力端子に接続され、
前記差動増幅器の出力端子は、前記カレントミラー回路のダイオード接続されていないトランジスタと接続する第2の入力トランジスタのゲートに接続される、前記差動増幅器の第2の入力端子に、容量を介して接続される
ように構成された
細胞電位測定装置。
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JP2016122563 | 2016-06-21 | ||
PCT/JP2017/021193 WO2017221714A1 (ja) | 2016-06-21 | 2017-06-07 | 半導体装置および細胞電位測定装置 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0372368U (ja) * | 1989-11-20 | 1991-07-22 | ||
JPH11187865A (ja) * | 1997-12-25 | 1999-07-13 | Matsushita Electric Ind Co Ltd | 細胞電位測定電極及びこれを用いた測定装置 |
EP1278064A1 (en) * | 2001-07-18 | 2003-01-22 | CSEM Centre Suisse d'Electronique et de Microtechnique SA | High-density microelectrode arrangement |
WO2005080956A1 (ja) * | 2004-02-20 | 2005-09-01 | Tanita Corporation | 塩素計 |
JP2012093244A (ja) * | 2010-10-27 | 2012-05-17 | Hiroo Imamura | 物理量検出回路、及び物理量検出方法 |
JP2012122909A (ja) * | 2010-12-10 | 2012-06-28 | Univ Of Tokushima | 静電容量型水分計および水位計 |
JP2015052609A (ja) * | 2009-09-30 | 2015-03-19 | ベーリンガー インゲルハイム フェトメディカ ゲーエムベーハーBoehringer Ingelheim Vetmedica GmbH | マイクロセンサを用いた測定装置 |
JP2015092662A (ja) * | 2014-10-07 | 2015-05-14 | セイコーエプソン株式会社 | 物理量測定装置及び電子機器 |
JP2015206604A (ja) * | 2014-04-17 | 2015-11-19 | 新日本無線株式会社 | 電気化学計測装置 |
JP2016517674A (ja) * | 2013-03-15 | 2016-06-16 | アルフレッド イー. マン ファウンデーション フォー サイエンティフィック リサーチ | 高電圧モニタリングを行う逐次比較型アナログ・デジタル変換器 |
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JP3909738B2 (ja) | 2000-07-13 | 2007-04-25 | 松下電器産業株式会社 | 細胞外記録用一体化複合電極 |
WO2005047880A1 (ja) | 2003-11-14 | 2005-05-26 | Tanita Corporation | 水質計 |
US8025779B2 (en) * | 2003-11-14 | 2011-09-27 | Tanita Corporation | Water quality analyzer |
US9351653B1 (en) * | 2012-11-29 | 2016-05-31 | Intan Technologies, LLC | Multi-channel reconfigurable systems and methods for sensing biopotential signals |
US9071209B1 (en) * | 2013-07-26 | 2015-06-30 | Intan Technologies, LLC | Systems and methods for a current sensing patch-clamp amplifier |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0372368U (ja) * | 1989-11-20 | 1991-07-22 | ||
JPH11187865A (ja) * | 1997-12-25 | 1999-07-13 | Matsushita Electric Ind Co Ltd | 細胞電位測定電極及びこれを用いた測定装置 |
EP1278064A1 (en) * | 2001-07-18 | 2003-01-22 | CSEM Centre Suisse d'Electronique et de Microtechnique SA | High-density microelectrode arrangement |
WO2005080956A1 (ja) * | 2004-02-20 | 2005-09-01 | Tanita Corporation | 塩素計 |
JP2015052609A (ja) * | 2009-09-30 | 2015-03-19 | ベーリンガー インゲルハイム フェトメディカ ゲーエムベーハーBoehringer Ingelheim Vetmedica GmbH | マイクロセンサを用いた測定装置 |
JP2012093244A (ja) * | 2010-10-27 | 2012-05-17 | Hiroo Imamura | 物理量検出回路、及び物理量検出方法 |
JP2012122909A (ja) * | 2010-12-10 | 2012-06-28 | Univ Of Tokushima | 静電容量型水分計および水位計 |
JP2016517674A (ja) * | 2013-03-15 | 2016-06-16 | アルフレッド イー. マン ファウンデーション フォー サイエンティフィック リサーチ | 高電圧モニタリングを行う逐次比較型アナログ・デジタル変換器 |
JP2015206604A (ja) * | 2014-04-17 | 2015-11-19 | 新日本無線株式会社 | 電気化学計測装置 |
JP2015092662A (ja) * | 2014-10-07 | 2015-05-14 | セイコーエプソン株式会社 | 物理量測定装置及び電子機器 |
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US10866211B2 (en) | 2020-12-15 |
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US20190293597A1 (en) | 2019-09-26 |
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CN109313158A (zh) | 2019-02-05 |
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