JPWO2021241628A5 - - Google Patents

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Publication number
JPWO2021241628A5
JPWO2021241628A5 JP2022526610A JP2022526610A JPWO2021241628A5 JP WO2021241628 A5 JPWO2021241628 A5 JP WO2021241628A5 JP 2022526610 A JP2022526610 A JP 2022526610A JP 2022526610 A JP2022526610 A JP 2022526610A JP WO2021241628 A5 JPWO2021241628 A5 JP WO2021241628A5
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JP
Japan
Prior art keywords
capacitive sensor
sensing electrode
protective layer
sensor according
detection
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
Application number
JP2022526610A
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English (en)
Japanese (ja)
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JPWO2021241628A1 (https=
JP7698639B2 (ja
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Priority claimed from PCT/JP2021/019964 external-priority patent/WO2021241628A1/ja
Publication of JPWO2021241628A1 publication Critical patent/JPWO2021241628A1/ja
Publication of JPWO2021241628A5 publication Critical patent/JPWO2021241628A5/ja
Priority to JP2024018650A priority Critical patent/JP2024045491A/ja
Application granted granted Critical
Publication of JP7698639B2 publication Critical patent/JP7698639B2/ja
Active legal-status Critical Current
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JP2022526610A 2020-05-29 2021-05-26 静電容量式センサ Active JP7698639B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024018650A JP2024045491A (ja) 2020-05-29 2024-02-09 静電容量式センサ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020094469 2020-05-29
JP2020094469 2020-05-29
PCT/JP2021/019964 WO2021241628A1 (ja) 2020-05-29 2021-05-26 静電容量式センサ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024018650A Division JP2024045491A (ja) 2020-05-29 2024-02-09 静電容量式センサ

Publications (3)

Publication Number Publication Date
JPWO2021241628A1 JPWO2021241628A1 (https=) 2021-12-02
JPWO2021241628A5 true JPWO2021241628A5 (https=) 2023-02-03
JP7698639B2 JP7698639B2 (ja) 2025-06-25

Family

ID=78744597

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022526610A Active JP7698639B2 (ja) 2020-05-29 2021-05-26 静電容量式センサ
JP2024018650A Withdrawn JP2024045491A (ja) 2020-05-29 2024-02-09 静電容量式センサ

Family Applications After (1)

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JP2024018650A Withdrawn JP2024045491A (ja) 2020-05-29 2024-02-09 静電容量式センサ

Country Status (3)

Country Link
US (1) US12202236B2 (https=)
JP (2) JP7698639B2 (https=)
WO (1) WO2021241628A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022102193A1 (de) * 2022-01-31 2023-08-03 Technische Universität Dortmund Füllstandssensor zur Messung des Füllstands eines Fluids in einem Tank
JP7730929B2 (ja) * 2022-02-07 2025-08-28 日本碍子株式会社 導電率測定方法
WO2023149571A1 (ja) * 2022-02-07 2023-08-10 日本碍子株式会社 導電率測定方法
JP7730930B2 (ja) * 2022-02-07 2025-08-28 日本碍子株式会社 導電率センサおよび導電率測定方法
WO2025191713A1 (ja) * 2024-03-13 2025-09-18 日本碍子株式会社 内燃機関システムの制御装置
KR20250177271A (ko) * 2024-06-14 2025-12-23 삼성전자주식회사 냉장고 및 냉장고의 제어 방법

Family Cites Families (26)

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JPS62182642A (ja) * 1986-02-06 1987-08-11 Toyota Motor Corp 高感度結露センサ
JPS62184342A (ja) * 1986-02-07 1987-08-12 Toyota Motor Corp 高感度結露センサ
JPS62291554A (ja) * 1986-06-11 1987-12-18 Nippon Mining Co Ltd 霜の検知方法
JPS63106548A (ja) * 1986-06-11 1988-05-11 Nippon Mining Co Ltd 霜検知方法
JPS631962A (ja) * 1986-06-20 1988-01-06 Toyota Motor Corp 結露センサ
US4793182A (en) * 1987-06-02 1988-12-27 Djorup Robert Sonny Constant temperature hygrometer
JP2542643B2 (ja) * 1987-10-31 1996-10-09 株式会社東芝 センサの製造方法
JP3029482B2 (ja) 1991-05-28 2000-04-04 日本特殊陶業株式会社 静電容量型センサの製造方法
FR2795817B1 (fr) * 1999-07-02 2001-08-10 Inst Francais Du Petrole Sonde capacitive de mesure du niveau d'un liquide conducteur de l'electricite dans un recipient et procede de fabrication d'une telle sonde
JP2001343273A (ja) * 2000-05-31 2001-12-14 Nippon Parkerizing Co Ltd 粉体検出用静電容量型センサ
JP2005201670A (ja) 2004-01-13 2005-07-28 Mitsui Mining & Smelting Co Ltd アルコール濃度センサ及びアルコール濃度測定装置
JP2006337173A (ja) * 2005-06-02 2006-12-14 Yazaki Corp 液面高さ検出装置
JP4623668B2 (ja) 2005-12-07 2011-02-02 日本特殊陶業株式会社 液体状態検知素子及び液体状態検知センサ
JP4804308B2 (ja) * 2005-12-08 2011-11-02 株式会社デンソー 湿度センサ
JP5062507B2 (ja) 2006-02-08 2012-10-31 学校法人早稲田大学 アルミナ膜とその製造方法並びに光学装置
EP2065929A4 (en) * 2006-09-06 2011-07-06 Hitachi Metals Ltd SEMICONDUCTOR SENSOR DEVICE AND MANUFACTURING METHOD THEREFOR
JP4821560B2 (ja) 2006-10-27 2011-11-24 株式会社デンソー 液体性状センサ
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KR101093612B1 (ko) * 2008-11-12 2011-12-15 전자부품연구원 정전용량형 습도센서 및 그 제조방법
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JP5778024B2 (ja) 2011-12-27 2015-09-16 愛三工業株式会社 センサ装置
DE102014200060A1 (de) * 2013-08-28 2015-03-19 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensorelement und Sensor mit einem entsprechenden Sensorelement
JP2018059716A (ja) * 2016-09-30 2018-04-12 ミツミ電機株式会社 センサ装置
US10371581B2 (en) * 2017-06-02 2019-08-06 Sensata Technologies, Inc. Alumina diffusion barrier for sensing elements

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