JPWO2023047759A1 - - Google Patents
Info
- Publication number
- JPWO2023047759A1 JPWO2023047759A1 JP2023549384A JP2023549384A JPWO2023047759A1 JP WO2023047759 A1 JPWO2023047759 A1 JP WO2023047759A1 JP 2023549384 A JP2023549384 A JP 2023549384A JP 2023549384 A JP2023549384 A JP 2023549384A JP WO2023047759 A1 JPWO2023047759 A1 JP WO2023047759A1
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021154912 | 2021-09-22 | ||
| PCT/JP2022/026591 WO2023047759A1 (ja) | 2021-09-22 | 2022-07-04 | 水素検知装置及び水素検知装置の制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023047759A1 true JPWO2023047759A1 (https=) | 2023-03-30 |
| JPWO2023047759A5 JPWO2023047759A5 (https=) | 2024-06-10 |
Family
ID=85720438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549384A Pending JPWO2023047759A1 (https=) | 2021-09-22 | 2022-07-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240272106A1 (https=) |
| JP (1) | JPWO2023047759A1 (https=) |
| CN (1) | CN117980732A (https=) |
| WO (1) | WO2023047759A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024009891A1 (ja) * | 2022-07-04 | 2024-01-11 | ヌヴォトンテクノロジージャパン株式会社 | 水素検知装置及びその製造方法 |
| JP7731857B2 (ja) * | 2022-08-25 | 2025-09-01 | 株式会社東芝 | センサ及びセンサシステム |
| WO2025079597A1 (ja) * | 2023-10-11 | 2025-04-17 | ヌヴォトンテクノロジージャパン株式会社 | 水素検知装置及びその製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5985673A (en) * | 1994-12-22 | 1999-11-16 | Arizona Baord Of Regents | Method for regeneration of a sensor |
| JP2009103605A (ja) * | 2007-10-24 | 2009-05-14 | Yazaki Corp | ガス濃度測定回路体およびガス濃度測定方法 |
| EP3343212B1 (en) * | 2015-08-28 | 2019-11-06 | Panasonic Intellectual Property Management Co., Ltd. | Gas sensor and fuel cell vehicle |
| CN107102032B (zh) * | 2016-02-22 | 2021-08-06 | 新唐科技日本株式会社 | 气体传感器及氢浓度判定方法 |
| JP6761764B2 (ja) * | 2016-03-18 | 2020-09-30 | パナソニックセミコンダクターソリューションズ株式会社 | 水素センサ及び燃料電池自動車、並びに水素検出方法 |
| JP6738749B2 (ja) * | 2016-03-25 | 2020-08-12 | パナソニックセミコンダクターソリューションズ株式会社 | 気体センサ、水素検出方法、及び燃料電池自動車 |
| CN107315033B (zh) * | 2016-04-26 | 2021-08-06 | 新唐科技日本株式会社 | 气体检测装置以及氢检测方法 |
| CN107315034B (zh) * | 2016-04-26 | 2021-06-08 | 新唐科技日本株式会社 | 气体检测装置以及氢检测方法 |
| CN107436313B (zh) * | 2016-05-25 | 2021-08-27 | 新唐科技日本株式会社 | 气体传感器装置、气体传感器模块及气体检测方法 |
| EP3382380B1 (en) * | 2017-03-31 | 2020-04-29 | Sensirion AG | Sensor and sensing method for measuring a target gas concentration in ambient air |
| WO2021210453A1 (ja) * | 2020-04-16 | 2021-10-21 | ヌヴォトンテクノロジージャパン株式会社 | 水素センサ、水素検知方法および水素検知装置 |
| WO2023136083A1 (ja) * | 2022-01-17 | 2023-07-20 | ヌヴォトンテクノロジージャパン株式会社 | 水素検知方法、駆動回路および水素検知装置 |
| WO2024009891A1 (ja) * | 2022-07-04 | 2024-01-11 | ヌヴォトンテクノロジージャパン株式会社 | 水素検知装置及びその製造方法 |
-
2022
- 2022-07-04 WO PCT/JP2022/026591 patent/WO2023047759A1/ja not_active Ceased
- 2022-07-04 JP JP2023549384A patent/JPWO2023047759A1/ja active Pending
- 2022-07-04 CN CN202280062917.7A patent/CN117980732A/zh active Pending
-
2024
- 2024-03-13 US US18/604,130 patent/US20240272106A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN117980732A (zh) | 2024-05-03 |
| WO2023047759A1 (ja) | 2023-03-30 |
| US20240272106A1 (en) | 2024-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240214 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250703 |