JP2021514459A5 - - Google Patents

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Publication number
JP2021514459A5
JP2021514459A5 JP2020533739A JP2020533739A JP2021514459A5 JP 2021514459 A5 JP2021514459 A5 JP 2021514459A5 JP 2020533739 A JP2020533739 A JP 2020533739A JP 2020533739 A JP2020533739 A JP 2020533739A JP 2021514459 A5 JP2021514459 A5 JP 2021514459A5
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Japan
Prior art keywords
received signal
time point
signal
cutoff
received
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JP2020533739A
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Japanese (ja)
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JP6908790B2 (ja
JP2021514459A (ja
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Priority claimed from PCT/CN2019/074369 external-priority patent/WO2020155086A1/zh
Publication of JP2021514459A publication Critical patent/JP2021514459A/ja
Publication of JP2021514459A5 publication Critical patent/JP2021514459A5/ja
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Publication of JP6908790B2 publication Critical patent/JP6908790B2/ja
Expired - Fee Related legal-status Critical Current
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JP2020533739A 2019-02-01 2019-02-01 信号処理回路と、関連するチップ、流量計および方法 Expired - Fee Related JP6908790B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/074369 WO2020155086A1 (zh) 2019-02-01 2019-02-01 信号处理电路以及相关芯片、流量计及方法

Publications (3)

Publication Number Publication Date
JP2021514459A JP2021514459A (ja) 2021-06-10
JP2021514459A5 true JP2021514459A5 (https=) 2021-07-26
JP6908790B2 JP6908790B2 (ja) 2021-07-28

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ID=66979117

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JP2020533739A Expired - Fee Related JP6908790B2 (ja) 2019-02-01 2019-02-01 信号処理回路と、関連するチップ、流量計および方法

Country Status (5)

Country Link
US (1) US20200278228A1 (https=)
EP (1) EP3712571A4 (https=)
JP (1) JP6908790B2 (https=)
CN (1) CN109923783B (https=)
WO (1) WO2020155086A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110987099B (zh) * 2019-11-15 2021-08-10 深圳市汇顶科技股份有限公司 流速侦测电路以及相关芯片以及流量计
EP4043838A4 (en) 2019-11-15 2022-11-02 Shenzhen Goodix Technology Co., Ltd. FLOW VELOCITY MEASUREMENT CIRCUIT, ASSOCIATED CHIP, AND FLOW METER

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787252A (en) * 1987-09-30 1988-11-29 Panametrics, Inc. Differential correlation analyzer
FR2787880B1 (fr) * 1998-12-29 2001-03-02 Schlumberger Ind Sa Dispositif et procede de mesure ultrasonore de debit de fluide comportant un convertisseur analogique numerique sigma-delta passe bande
US6895267B2 (en) * 2001-10-24 2005-05-17 Scimed Life Systems, Inc. Systems and methods for guiding and locating functional elements on medical devices positioned in a body
US7634328B2 (en) * 2004-01-20 2009-12-15 Masoud Medizade Method, system and computer program product for monitoring and optimizing fluid extraction from geologic strata
US7117104B2 (en) * 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
HUP0700785A2 (en) * 2007-12-05 2009-06-29 Thormed Kft Method and apparatus for determining the flow parameters of a streaming medium
US8220584B2 (en) * 2009-05-18 2012-07-17 Magnetrol International, Incorporated Hybrid level measurement system
JP5972373B2 (ja) * 2011-08-04 2016-08-17 エスピー・テクニカル・リサーチ・インスティテュート・オブ・スウェーデン 流体可視化および流体特性化のシステムならびに方法、トランスデューサ
US9689726B2 (en) * 2012-07-09 2017-06-27 Texas Instruments Incorporated Flow meter
JP2014085254A (ja) * 2012-10-24 2014-05-12 Asahi Organic Chemicals Industry Co Ltd 超音波流量計及びこれを備える流体制御装置
WO2017040267A1 (en) * 2015-08-28 2017-03-09 Soneter, Inc. Flow meter configuration and calibration
US10330508B2 (en) * 2015-12-09 2019-06-25 Texas Instruments Incorporated Ultrasonic flowmeter using windowing of received signals
DE102016118421A1 (de) * 2016-09-29 2018-03-29 Sick Ag Lokalisieren eines Ereignisses in einem Sensorsignal

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