JP4688865B2 - 低電力超音波流量計 - Google Patents

低電力超音波流量計 Download PDF

Info

Publication number
JP4688865B2
JP4688865B2 JP2007504968A JP2007504968A JP4688865B2 JP 4688865 B2 JP4688865 B2 JP 4688865B2 JP 2007504968 A JP2007504968 A JP 2007504968A JP 2007504968 A JP2007504968 A JP 2007504968A JP 4688865 B2 JP4688865 B2 JP 4688865B2
Authority
JP
Japan
Prior art keywords
power
load
power supply
flow meter
voltage
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.)
Expired - Fee Related
Application number
JP2007504968A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007530941A5 (enExample
JP2007530941A (ja
Inventor
コワル，アンソニー・ジェイ
マクドナルド，ベンジャミン・エドワード
リ，スー−ソン・スコット
Original Assignee
ジーイー・インフラストラクチャー・センシング・インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ジーイー・インフラストラクチャー・センシング・インコーポレイテッド filed Critical ジーイー・インフラストラクチャー・センシング・インコーポレイテッド
Publication of JP2007530941A publication Critical patent/JP2007530941A/ja
Publication of JP2007530941A5 publication Critical patent/JP2007530941A5/ja
Application granted granted Critical
Publication of JP4688865B2 publication Critical patent/JP4688865B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP2007504968A 2004-03-26 2005-02-23 低電力超音波流量計 Expired - Fee Related JP4688865B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/810,882 US7058521B2 (en) 2004-03-26 2004-03-26 Low power ultrasonic flow meter
US10/810,882 2004-03-26
PCT/US2005/005816 WO2005103631A1 (en) 2004-03-26 2005-02-23 Low power ultrasonic flow meter

Publications (3)

Publication Number Publication Date
JP2007530941A JP2007530941A (ja) 2007-11-01
JP2007530941A5 JP2007530941A5 (enExample) 2011-02-24
JP4688865B2 true JP4688865B2 (ja) 2011-05-25

Family

ID=34960993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007504968A Expired - Fee Related JP4688865B2 (ja) 2004-03-26 2005-02-23 低電力超音波流量計

Country Status (5)

Country Link
US (1) US7058521B2 (enExample)
EP (1) EP1733194A1 (enExample)
JP (1) JP4688865B2 (enExample)
CN (1) CN100419387C (enExample)
WO (1) WO2005103631A1 (enExample)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10254054A1 (de) * 2002-11-19 2004-06-03 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder des Massendurchflusses eines Mediums
US8538560B2 (en) 2004-04-29 2013-09-17 Rosemount Inc. Wireless power and communication unit for process field devices
JP4792851B2 (ja) * 2004-11-01 2011-10-12 横河電機株式会社 フィールド機器
DE102006009827B4 (de) * 2006-03-01 2013-08-08 KROHNE Meßtechnik GmbH & Co. KG Nichteigensicher gespeistes Meßgerät
KR101111903B1 (ko) * 2007-02-20 2012-02-14 삼성전자주식회사 정착유니트 및 이를 채용한 화상형성장치
CA2726707C (en) 2008-06-17 2016-01-19 Rosemount Inc. Rf adapter for field device with low voltage intrinsic safety clamping
US8694060B2 (en) 2008-06-17 2014-04-08 Rosemount Inc. Form factor and electromagnetic interference protection for process device wireless adapters
US8929948B2 (en) 2008-06-17 2015-01-06 Rosemount Inc. Wireless communication adapter for field devices
JP5255698B2 (ja) 2008-06-17 2013-08-07 ローズマウント インコーポレイテッド 電圧降下が可変のフィールド機器用無線アダプタ
US8390150B2 (en) * 2008-07-15 2013-03-05 Fisher-Rosemount Systems, Inc. Field device interface with network protection mechanism
US8595519B2 (en) * 2008-07-31 2013-11-26 Micro Motion, Inc. Bus instrument and method for predictively limited power consumption in a two-wire instrumentation bus
CN107035335A (zh) * 2008-12-05 2017-08-11 卡梅伦国际有限公司 海底化学剂注入计量阀
US20100318007A1 (en) * 2009-06-10 2010-12-16 O'brien Donald J Electromechanical tactile stimulation devices and methods
US8626087B2 (en) 2009-06-16 2014-01-07 Rosemount Inc. Wire harness for field devices used in a hazardous locations
US9674976B2 (en) 2009-06-16 2017-06-06 Rosemount Inc. Wireless process communication adapter with improved encapsulation
US10761524B2 (en) 2010-08-12 2020-09-01 Rosemount Inc. Wireless adapter with process diagnostics
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device
US20140195172A1 (en) * 2013-01-04 2014-07-10 Luraco Technologies, Inc. Static Fluid Sensor in Communication with a Multi-Sensing Device and Method of Operating
US11397492B2 (en) 2015-06-22 2022-07-26 Sigmasense, Llc. Enhanced mutual capacitance touch screen display with shape detection and methods for use therewith
US10664098B2 (en) 2015-06-22 2020-05-26 Sigmasense, Llc. Channel driver circuit
US11907484B2 (en) 2015-06-22 2024-02-20 Sigmasense, Llc. Function and orientation identification for input/output (I/O) operative touch sensor device (TSD)
JP6551915B2 (ja) 2015-07-06 2019-07-31 シグマセンス，エルエルシー 内圧、傾き及び回転についてのペンシステム
US12207703B2 (en) 2016-08-18 2025-01-28 Sigmasense, Llc. Shoe to shoe communication within a foot force detection system
US12446798B2 (en) 2016-08-18 2025-10-21 Sigmasense, Llc. Personal monitoring system for monitoring body conditions using e-field communications
US12226674B2 (en) 2016-08-18 2025-02-18 Sigmasense, Llc. Power harvesting in a foot force detection system
US12121773B2 (en) 2016-08-18 2024-10-22 Sigmasense, Llc. Personal athlete monitoring system
US12194344B2 (en) 2016-08-18 2025-01-14 Sigmasense, Llc. Plurality of layers of pressure sensors within a foot force detection system
US12225979B2 (en) 2016-08-18 2025-02-18 Sigmasense, Llc. Variable sampling rate within a foot force detection system
US12181352B2 (en) 2021-06-03 2024-12-31 Sigmasense, Llc. Insole XYZ force detection system
US10704935B2 (en) * 2016-12-04 2020-07-07 Buoy Labs, Inc. Fluid flow detector with tethered drag block
US10838530B2 (en) 2017-09-15 2020-11-17 Sigmasense, Llc. Touchscreen display with concurrent touch and display operations
CN107966187A (zh) * 2017-11-22 2018-04-27 广州奥格智能科技有限公司 一种液位仪超低功耗处理电路及其节能检测方法
US11429226B2 (en) 2018-08-27 2022-08-30 Sigmasense, Llc. Analog-digital drive sense circuit
US11099032B2 (en) 2018-08-27 2021-08-24 Sigmasense, Llc. Drive sense circuit with drive-sense line
US11822358B2 (en) 2018-08-27 2023-11-21 Sigmasense, Llc. Drive-sense circuit to determine effects of different electrical characteristics on load
US10895867B2 (en) 2018-08-27 2021-01-19 Sigmasense, Llc. Analog world interfacing for automated systems
US11644860B2 (en) 2018-08-27 2023-05-09 Sigmasense, Llc. Configuring a programmable drive sense unit
US10554215B1 (en) 2019-03-26 2020-02-04 Sigmasense, Llc. Analog to digital conversion circuit with very narrow bandpass digital filtering
US11914812B2 (en) 2018-08-27 2024-02-27 Sigmasense, Llc. Current reference operative drive-sense circuit (DSC)
US11003205B2 (en) 2019-02-04 2021-05-11 Sigmasense, Llc. Receive analog to digital circuit of a low voltage drive circuit data communication system
US11550426B2 (en) 2018-08-27 2023-01-10 Sigmasense, Llc. Sensor monitoring system
US12007421B2 (en) 2018-08-27 2024-06-11 Sigmasense, Llc. Load sensing circuit employing sink and sense configuration
US11635396B2 (en) 2018-08-27 2023-04-25 Sigmasense, Llc. Sensing device with drive sense circuit and particle sensor and methods for use therewith
US11899867B2 (en) 2018-09-14 2024-02-13 Sigmasense, Llc. Touch screen display with touchless gestures and methods for use therewith
US11875005B2 (en) 2018-09-14 2024-01-16 Sigmasense, Llc. Touch screen display with touchless indications and methods for use therewith
US10845985B2 (en) 2018-09-14 2020-11-24 Sigmasense, Llc. Identification in touch systems
US10908718B2 (en) 2018-09-14 2021-02-02 Sigmasense, Llc. Large touch screen display with integrated electrodes
US11372510B2 (en) * 2018-11-02 2022-06-28 Sigmasense, Llc. Multi-conductor touch system
US10852857B2 (en) 2018-11-19 2020-12-01 Sigmasense, Llc. Frequency diverse e-pen for touch sensor and e-pen systems
US10935585B2 (en) 2018-11-19 2021-03-02 Sigmasense, Llc. Drive sense circuit with transient suppression
US10996728B2 (en) 2019-01-04 2021-05-04 Sigmasense, Llc. Power supply signal conditioning system based on drive-sense circuit (DSC) processing
US10915483B2 (en) 2019-01-14 2021-02-09 Sigmasense, Llc. Low voltage drive circuit with variable oscillating characteristics and methods for use therewith
US10831690B2 (en) 2019-01-14 2020-11-10 Sigmasense, Llc. Channel allocation among low voltage drive circuits
US11061082B2 (en) 2019-03-18 2021-07-13 Sigmasense, Llc. Single line hall effect sensor drive and sense
US10671034B1 (en) 2019-03-18 2020-06-02 Sigmasense, Llc. Motor drive input adaptation with in-line drive-sense circuit
US12046214B2 (en) 2019-03-22 2024-07-23 Sigmasense, Llc. Display controller with row enable based on drive settle detection
US11029782B2 (en) 2019-05-03 2021-06-08 Sigmasense, Llc. Light emitting diode (LED) touch display circuit
US11056930B2 (en) 2019-05-31 2021-07-06 Sigmasense, Llc. Wireless power transfer and communications
US11131714B2 (en) 2019-05-31 2021-09-28 Sigmasense, Llc. Battery monitoring and characterization during charging
US10756578B1 (en) 2019-05-31 2020-08-25 Sigmasense, Llc. Wireless power transfer with in-line sensing and control
US11216133B2 (en) 2019-06-10 2022-01-04 Sigmasense, Llc. Device for use with a touch screen
US11126297B2 (en) 2019-06-10 2021-09-21 Sigmasense, Llc. Electronic pen with ring-back and other functionalities
US11555687B2 (en) 2019-08-08 2023-01-17 Sigmasense, Llc. Capacitive imaging glove
US10976837B2 (en) 2019-08-20 2021-04-13 Sigmasense, Llc. User input passive device for use with an interactive display device
US10908641B1 (en) 2019-10-09 2021-02-02 Sigmasense, Llc. Display generated data transmission from user device to touchscreen via user
US11221980B2 (en) 2019-10-31 2022-01-11 Sigmasense, Llc. Low voltage drive circuit operable to convey data via a bus
US10862492B1 (en) 2019-11-08 2020-12-08 Sigmasense, Llc. Current operative analog to digital converter (ADC)
US11190205B2 (en) 2019-11-08 2021-11-30 Sigmasense, Llc. Single-ended direct interface dual DAC feedback photo-diode sensor
US11133811B2 (en) 2019-11-08 2021-09-28 Sigmasense, Llc. High resolution analog to digital converter (ADC) with improved bandwidth
US11709189B2 (en) 2019-11-08 2023-07-25 Sigmasense, Llc. Two-element high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)
US12352713B2 (en) 2019-12-30 2025-07-08 Sigmasense, Llc. Organic and/or inorganic material test system using differential drive-sense circuits
US11935397B2 (en) 2019-12-30 2024-03-19 Sigmasense, Llc. Organic and inorganic test system
US11216109B2 (en) 2020-01-07 2022-01-04 Sigmasense, Llc. Drive-sense control for extended sensor panels
US11221704B2 (en) 2020-02-05 2022-01-11 Sigmasense, Llc. Screen-to-screen communication via touch sense elements
US11079888B1 (en) 2020-02-18 2021-08-03 Sigmasense, Llc. Sensitivity region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)
US11144160B1 (en) 2020-03-30 2021-10-12 Sigmasense, Llc. Three-dimensional data reduction method and system
US11182038B2 (en) 2020-04-08 2021-11-23 Sigmasense, Llc. Encoded data pattern touchscreen sensing system
US11340995B2 (en) 2020-05-21 2022-05-24 Sigmasense, Llc. Integrated circuit with programmable input/output module
US11504535B2 (en) 2020-06-03 2022-11-22 Sigmasense, Llc. Pacemaker operative to deliver impulses of pace signal and sense cardiac response via single conductor of pacemaker lead
US11439812B2 (en) 2020-06-03 2022-09-13 Sigmasense, Llc. Array operative to perform distributed/patterned sensing and/or stimulation across patient bodily section
US11304002B2 (en) 2020-08-12 2022-04-12 Sigmasense, Llc. Single transducer audio in/out device
US11374587B1 (en) 2021-02-25 2022-06-28 Sigmasense, Llc. Batteryless wireless sensor system
US11989378B2 (en) 2021-04-23 2024-05-21 Sigmasense, Llc. Passive pen with variable capacitor for pressure indication
US11575851B2 (en) 2021-05-28 2023-02-07 Sigmasense, Llc. Handheld communication device with drive-sense circuit based imaging array and methods for use therewith
US11575850B2 (en) 2021-05-28 2023-02-07 Sigmasense, Llc. Imaging device with drive-sense circuit(s) and methods for use therewith
US11977123B2 (en) 2021-06-01 2024-05-07 Sigmasense, Llc. Sensing voltage using micro-watt sensor
US12373070B2 (en) 2021-06-28 2025-07-29 Sigmasense, Llc. System for detecting and validating multiuser interaction with interface elements via signaling through users bodies
US11679678B2 (en) 2021-06-28 2023-06-20 Sigmasense, Llc. Vehicle system for detecting and visually conveying vehicle button interaction
US12360641B2 (en) 2021-06-28 2025-07-15 Sigmasense, Llc. System for detecting and validating multiuser interaction with interface elements via perimeter sensors
US11733818B2 (en) 2021-07-19 2023-08-22 Sigmasense, Llc. Identifying capacitively coupled devices
US11556298B1 (en) 2021-07-30 2023-01-17 Sigmasense, Llc Generation and communication of user notation data via an interactive display device
US11592874B1 (en) 2021-08-04 2023-02-28 Sigmasense, Llc. Touch sensing in a flexible/foldable touch screen display
US11797139B2 (en) 2021-09-21 2023-10-24 Sigmasense, Llc. Fingerprint scanning device incorporating drive-sense circuitry
US11435864B1 (en) 2021-09-28 2022-09-06 Sigmasense, Llc. Differential touch screen display
US11709563B2 (en) 2021-10-26 2023-07-25 Sigmasense, Llc. Touch-based device with interlaced electrode grids
US12292317B2 (en) 2022-02-28 2025-05-06 Mueller International, Llc Ultrasonic flow meter assembly
US12271550B2 (en) 2022-04-28 2025-04-08 Sigmasense, Llc. Multi-frequency character transmission and detection
US12360630B2 (en) 2022-06-03 2025-07-15 Sigmasense, Llc. Touch sensor device with differentiated priority sensing region
US11740752B1 (en) 2022-07-13 2023-08-29 Sigmasense, Llc. Device with signal generator
US12175039B2 (en) 2022-07-13 2024-12-24 Sigmasense, Llc. Touch icon offset based on touch data samples
US12050740B2 (en) 2022-11-29 2024-07-30 Sigmasense, Llc. Passive device with compressible pressure assembly for Z-direction capacitance detection
US12135852B1 (en) 2023-04-28 2024-11-05 Sigmasense, Llc. Spatial filtering a touch signal of a touch screen display

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149216B1 (enExample) * 1970-11-04 1976-12-25
DE2445337C2 (de) * 1974-09-23 1986-05-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Übertragung von elektrischen Meßwertsignalen
US4787252A (en) * 1987-09-30 1988-11-29 Panametrics, Inc. Differential correlation analyzer
WO2000026739A1 (en) * 1998-11-03 2000-05-11 Drexelbrook Controls, Inc. High efficiency power supply for a two-wire loop powered device
WO2000060317A1 (en) * 1999-04-01 2000-10-12 Panametrics, Inc. Clamp-on ultrasonic flow meter for low density fluids
AUPQ041099A0 (en) 1999-05-17 1999-06-10 Email Limited Low power consumption meter
DE19947698C2 (de) * 1999-10-04 2003-08-21 Krohne Messtechnik Kg Meßgerät
JP4886120B2 (ja) * 2001-05-16 2012-02-29 東京計器株式会社 超音波流速計
JP4202247B2 (ja) * 2001-06-19 2008-12-24 エンドレス ウント ハウザー フローテック アクチエンゲゼルシャフト 粘度を測定するための装置
DE10134456A1 (de) * 2001-07-16 2003-02-06 Abb Research Ltd Abtastverfahren für Durchflussmessgeräte
US6930956B2 (en) * 2002-01-18 2005-08-16 Siemens Milltronics Process Instruments, Inc. Current loop control circuit for a time of flight ranging system
JP2004093371A (ja) 2002-08-30 2004-03-25 Tokyo Gas Co Ltd ガスメータおよび制御回路
US7194363B2 (en) * 2003-12-22 2007-03-20 Endress + Hauser Flowtec Ag Ultrasonic flowmeter

Also Published As

Publication number Publication date
CN100419387C (zh) 2008-09-17
CN1938568A (zh) 2007-03-28
WO2005103631A1 (en) 2005-11-03
EP1733194A1 (en) 2006-12-20
US20050235758A1 (en) 2005-10-27
JP2007530941A (ja) 2007-11-01
US7058521B2 (en) 2006-06-06

Similar Documents

Publication Publication Date Title
JP4688865B2 (ja) 低電力超音波流量計
US6680690B1 (en) Power efficiency circuit
JP6923231B2 (ja) 直流バス制御システム
US6893755B2 (en) Method and system for controlling the operation of a hydrogen generator and a fuel cell
US8373312B2 (en) Solar power generation stabilization system and method
KR101570809B1 (ko) 최대전력 추종 방법 및 장치
JP2007530941A5 (enExample)
RU2703721C2 (ru) Полевое устройство, питаемое от токовой петли, с последовательно соединенными регулятором напряжения и источником тока
KR101709886B1 (ko) 센서 장치 및 모니터링 시스템
WO2006130087A2 (en) Energy storage in a radar level gauge
JP5086476B2 (ja) ２線式の機器用バスにおいて消費電力を予測的に制限するためのバス機器および方法
US10305403B2 (en) Dynamic motor drive for battery operated devices
JP2008301675A (ja) フィールド機器
JP5205654B2 (ja) 分散直流電源制御回路
JP2011119046A (ja) 燃料電池発電装置
JP3291007B2 (ja) 可変速給水装置
JPH08284841A (ja) ポンプ装置
CN116255569A (zh) 管网监测控制系统
CN109256847A (zh) 电气线路火灾智能预警物联感知终端的充放电方法及系统
JPH08162138A (ja) 燃料電池発電システム制御方法および制御装置
JP2009011037A (ja) 単独運転検出方法、制御装置、単独運転検出装置および分散型電源システム
WO2004076986A1 (en) Power efficiency circuit
JP2010096121A (ja) 風力発電式表示システム
JP2006223042A (ja) インバータシステムの並列運転装置及びその並列運転方法
JP2019092332A (ja) 分散型電源システム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101227

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20101227

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101227

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110125

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110215

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140225

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees