CN104458916B - 用于测量液体或气体流的系统或方法 - Google Patents
用于测量液体或气体流的系统或方法 Download PDFInfo
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- CN104458916B CN104458916B CN201310420452.0A CN201310420452A CN104458916B CN 104458916 B CN104458916 B CN 104458916B CN 201310420452 A CN201310420452 A CN 201310420452A CN 104458916 B CN104458916 B CN 104458916B
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CN201310420452.0A CN104458916B (zh) | 2013-09-16 | 2013-09-16 | 用于测量液体或气体流的系统或方法 |
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CN201310420452.0A CN104458916B (zh) | 2013-09-16 | 2013-09-16 | 用于测量液体或气体流的系统或方法 |
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CN104458916A CN104458916A (zh) | 2015-03-25 |
CN104458916B true CN104458916B (zh) | 2019-05-28 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106249040B (zh) * | 2016-08-19 | 2022-09-20 | 吴雯雯 | 一种宽范围的动态电压测量电路及方法 |
CN109655118A (zh) * | 2019-01-21 | 2019-04-19 | 青岛积成电子股份有限公司 | 一种用于气体流量测量的超声波测量装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312238A (en) * | 1979-12-13 | 1982-01-26 | Rey Thomas J | Electro-acoustic flowmeter |
US4520320A (en) * | 1981-09-10 | 1985-05-28 | The United States Of America As Represented By The Secretary Of Commerce | Synchronous phase marker and amplitude detector |
US5557536A (en) * | 1992-03-30 | 1996-09-17 | Isco, Inc. | Direct measurement ultrasonic velocity measuring system |
US5576497A (en) * | 1995-05-09 | 1996-11-19 | The Foxboro Company | Adaptive filtering for a vortex flowmeter |
CN1142348A (zh) * | 1995-08-08 | 1997-02-12 | 通用电器横河医疗系统株式会社 | 测定组织或血液的运动速度的方法和超声波诊断装置 |
CN1169185A (zh) * | 1994-10-19 | 1997-12-31 | 松下电器产业株式会社 | 流率测量方法和超声流量计 |
US5777892A (en) * | 1992-03-30 | 1998-07-07 | Isco, Inc. | Doppler shift velocity measuring system with correction factors |
CN102192769A (zh) * | 2010-03-03 | 2011-09-21 | 株式会社山武 | 运算装置和具有运算装置的流量计 |
CN103003672A (zh) * | 2010-07-12 | 2013-03-27 | 松下电器产业株式会社 | 超声波流量测量单元 |
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2013
- 2013-09-16 CN CN201310420452.0A patent/CN104458916B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312238A (en) * | 1979-12-13 | 1982-01-26 | Rey Thomas J | Electro-acoustic flowmeter |
US4520320A (en) * | 1981-09-10 | 1985-05-28 | The United States Of America As Represented By The Secretary Of Commerce | Synchronous phase marker and amplitude detector |
US5557536A (en) * | 1992-03-30 | 1996-09-17 | Isco, Inc. | Direct measurement ultrasonic velocity measuring system |
US5777892A (en) * | 1992-03-30 | 1998-07-07 | Isco, Inc. | Doppler shift velocity measuring system with correction factors |
CN1169185A (zh) * | 1994-10-19 | 1997-12-31 | 松下电器产业株式会社 | 流率测量方法和超声流量计 |
US5576497A (en) * | 1995-05-09 | 1996-11-19 | The Foxboro Company | Adaptive filtering for a vortex flowmeter |
CN1142348A (zh) * | 1995-08-08 | 1997-02-12 | 通用电器横河医疗系统株式会社 | 测定组织或血液的运动速度的方法和超声波诊断装置 |
CN102192769A (zh) * | 2010-03-03 | 2011-09-21 | 株式会社山武 | 运算装置和具有运算装置的流量计 |
CN103003672A (zh) * | 2010-07-12 | 2013-03-27 | 松下电器产业株式会社 | 超声波流量测量单元 |
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CN104458916A (zh) | 2015-03-25 |
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Owner name: FRIENYDEN COMPANY Effective date: 20150422 |
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Effective date of registration: 20170922 Address after: Swiss bastard Applicant after: Lin Debo Co. Applicant after: Scientific flowing Lab Corp Address before: Denmark Haizesilaiwu Applicant before: AGENA A/S Applicant before: Fuluonidan company |
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