JP2007530941A5 - - Google Patents

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Publication number
JP2007530941A5
JP2007530941A5 JP2007504968A JP2007504968A JP2007530941A5 JP 2007530941 A5 JP2007530941 A5 JP 2007530941A5 JP 2007504968 A JP2007504968 A JP 2007504968A JP 2007504968 A JP2007504968 A JP 2007504968A JP 2007530941 A5 JP2007530941 A5 JP 2007530941A5
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JP
Japan
Prior art keywords
power
load
power supply
flow meter
loop
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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
JP2007504968A
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English (en)
Japanese (ja)
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JP4688865B2 (ja
JP2007530941A (ja
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Publication date
Priority claimed from US10/810,882 external-priority patent/US7058521B2/en
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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

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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 2004-03-26
US10/810,882 US7058521B2 (en) 2004-03-26 2004-03-26 Low power ultrasonic flow meter
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 true JP2007530941A5 (https=) 2011-02-24
JP4688865B2 JP4688865B2 (ja) 2011-05-25

Family

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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 (https=)
EP (1) EP1733194A1 (https=)
JP (1) JP4688865B2 (https=)
CN (1) CN100419387C (https=)
WO (1) WO2005103631A1 (https=)

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US10296108B2 (en) 2015-07-06 2019-05-21 Sigmasense, Llc. Pen system with internal pressure tilt rotation
US12226674B2 (en) 2016-08-18 2025-02-18 Sigmasense, Llc. Power harvesting in a foot force detection system
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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
US11914812B2 (en) 2018-08-27 2024-02-27 Sigmasense, Llc. Current reference operative drive-sense circuit (DSC)
US10554215B1 (en) 2019-03-26 2020-02-04 Sigmasense, Llc. Analog to digital conversion circuit with very narrow bandpass digital filtering
US12007421B2 (en) 2018-08-27 2024-06-11 Sigmasense, Llc. Load sensing circuit employing sink and sense configuration
US11003205B2 (en) 2019-02-04 2021-05-11 Sigmasense, Llc. Receive analog to digital circuit of a low voltage drive circuit data communication system
US11644860B2 (en) 2018-08-27 2023-05-09 Sigmasense, Llc. Configuring a programmable drive sense unit
US11635396B2 (en) 2018-08-27 2023-04-25 Sigmasense, Llc. Sensing device with drive sense circuit and particle sensor and methods for use therewith
US11429226B2 (en) 2018-08-27 2022-08-30 Sigmasense, Llc. Analog-digital drive sense circuit
US10895867B2 (en) 2018-08-27 2021-01-19 Sigmasense, Llc. Analog world interfacing for automated systems
US11822358B2 (en) 2018-08-27 2023-11-21 Sigmasense, Llc. Drive-sense circuit to determine effects of different electrical characteristics on load
US11099032B2 (en) * 2018-08-27 2021-08-24 Sigmasense, Llc. Drive sense circuit with drive-sense line
US11550426B2 (en) 2018-08-27 2023-01-10 Sigmasense, Llc. Sensor monitoring system
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
US11899867B2 (en) 2018-09-14 2024-02-13 Sigmasense, Llc. Touch screen display with touchless gestures and methods for use therewith
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
US10935585B2 (en) 2018-11-19 2021-03-02 Sigmasense, Llc. Drive sense circuit with transient suppression
US10852857B2 (en) 2018-11-19 2020-12-01 Sigmasense, Llc. Frequency diverse e-pen for touch sensor and e-pen systems
US10996728B2 (en) * 2019-01-04 2021-05-04 Sigmasense, Llc. Power supply signal conditioning system based on drive-sense circuit (DSC) processing
US10831690B2 (en) 2019-01-14 2020-11-10 Sigmasense, Llc. Channel allocation among low voltage drive circuits
US10915483B2 (en) 2019-01-14 2021-02-09 Sigmasense, Llc. Low voltage drive circuit with variable oscillating characteristics and methods for use therewith
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
US11131714B2 (en) 2019-05-31 2021-09-28 Sigmasense, Llc. Battery monitoring and characterization during charging
US11056930B2 (en) 2019-05-31 2021-07-06 Sigmasense, Llc. Wireless power transfer and communications
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)
US11709189B2 (en) 2019-11-08 2023-07-25 Sigmasense, Llc. Two-element high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)
US11133811B2 (en) 2019-11-08 2021-09-28 Sigmasense, Llc. High resolution analog to digital converter (ADC) with improved bandwidth
US11190205B2 (en) 2019-11-08 2021-11-30 Sigmasense, Llc. Single-ended direct interface dual DAC feedback photo-diode sensor
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
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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
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
US20220342513A1 (en) 2021-04-23 2022-10-27 Sigmasense, Llc. Processing z-direction pressure indication of a passive pen
US11575850B2 (en) 2021-05-28 2023-02-07 Sigmasense, Llc. Imaging device with drive-sense circuit(s) and methods for use therewith
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US11977123B2 (en) 2021-06-01 2024-05-07 Sigmasense, Llc. Sensing voltage using micro-watt sensor
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