JP2018534958A5 - - Google Patents

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Publication number
JP2018534958A5
JP2018534958A5 JP2018513862A JP2018513862A JP2018534958A5 JP 2018534958 A5 JP2018534958 A5 JP 2018534958A5 JP 2018513862 A JP2018513862 A JP 2018513862A JP 2018513862 A JP2018513862 A JP 2018513862A JP 2018534958 A5 JP2018534958 A5 JP 2018534958A5
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JP
Japan
Prior art keywords
voltage
voltage signal
amplifier
switch
signal
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Pending
Application number
JP2018513862A
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English (en)
Japanese (ja)
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JP2018534958A (ja
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Publication date
Priority claimed from US14/857,575 external-priority patent/US10039526B2/en
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Publication of JP2018534958A publication Critical patent/JP2018534958A/ja
Publication of JP2018534958A5 publication Critical patent/JP2018534958A5/ja
Pending legal-status Critical Current

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JP2018513862A 2015-09-17 2016-09-06 超音波イメージング装置のための低周波数ノイズ低減を有する画素受信機 Pending JP2018534958A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/857,575 2015-09-17
US14/857,575 US10039526B2 (en) 2015-09-17 2015-09-17 Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus
PCT/US2016/050435 WO2017048549A1 (en) 2015-09-17 2016-09-06 Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus

Publications (2)

Publication Number Publication Date
JP2018534958A JP2018534958A (ja) 2018-11-29
JP2018534958A5 true JP2018534958A5 (https=) 2019-09-26

Family

ID=57083347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018513862A Pending JP2018534958A (ja) 2015-09-17 2016-09-06 超音波イメージング装置のための低周波数ノイズ低減を有する画素受信機

Country Status (6)

Country Link
US (2) US10039526B2 (https=)
EP (1) EP3350747A1 (https=)
JP (1) JP2018534958A (https=)
KR (1) KR20180054738A (https=)
CN (1) CN108027879A (https=)
WO (1) WO2017048549A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10039526B2 (en) * 2015-09-17 2018-08-07 Qualcomm Incorporated Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus
SE1750159A1 (sv) 2017-02-17 2018-08-18 Fingerprint Cards Ab Cancelling out impairment data in fingerprint images
EP3641656A4 (en) 2017-06-20 2021-03-17 Butterfly Network, Inc. AMPLIFIER WITH INTEGRATED TIME GAIN COMPENSATION FOR ULTRASOUND APPLICATIONS
JP2020524013A (ja) * 2017-06-20 2020-08-13 バタフライ ネットワーク，インコーポレイテッド 超音波デバイスのためのシングルエンド型トランスインピーダンス増幅器（ｔｉａ）
US11324484B2 (en) 2017-06-20 2022-05-10 Bfly Operations, Inc. Multi-stage trans-impedance amplifier (TIA) for an ultrasound device
CN110008897B (zh) * 2019-04-02 2021-04-02 京东方科技集团股份有限公司 超声传感器像素电路及其驱动方法以及显示面板
CN110110691B (zh) 2019-05-16 2021-04-02 京东方科技集团股份有限公司 指纹识别驱动电路、装置、触摸屏和驱动方法
CN110245636B (zh) * 2019-06-20 2021-08-10 京东方科技集团股份有限公司 一种指纹识别模组、显示面板、显示装置和指纹识别方法
CN110287871B (zh) * 2019-06-25 2021-04-27 京东方科技集团股份有限公司 一种指纹识别器件及其驱动方法、显示装置
US11087107B2 (en) * 2019-08-20 2021-08-10 Qualcomm Incorporated Ultrasonic sensor with bi-poled or uni-poled transmitter/receiver
US11017196B1 (en) * 2019-11-21 2021-05-25 Qualcomm Incorporated Look-ahead column sensing for fast voltage mode read in ultrasonic sensors
US11275919B2 (en) * 2019-11-26 2022-03-15 Qualcomm Incorporated Capacitance modulation to mitigate pixel leakage in ultrasonic sensors
CN112187048B (zh) * 2020-12-02 2021-03-26 深圳市南方硅谷半导体有限公司 一种输出电压的低功耗校正电路及自动校正方法
CN112883828B (zh) * 2021-01-28 2022-08-16 厦门天马微电子有限公司 一种超声指纹识别电路、显示面板、显示设备及驱动方法
CN113850223B (zh) * 2021-10-09 2025-08-12 武汉华星光电半导体显示技术有限公司 传感器装置及其驱动方法、显示装置
CN115474962B (zh) * 2022-09-19 2025-09-16 京东方科技集团股份有限公司 超声成像系统及信号降噪方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775336B2 (ja) * 1990-11-26 1995-08-09 株式会社東芝 光受信回路
US6621341B1 (en) * 2000-05-22 2003-09-16 Acuson Corporation Diagnostic medical ultrasound systems having a method and circuitry for front-end gain control
US7088179B2 (en) * 2003-09-15 2006-08-08 Analog Devices, Inc. Single-ended input, differential output low noise amplifier
JP4475321B2 (ja) 2007-11-26 2010-06-09 ソニー株式会社 表示装置
US8436833B2 (en) 2009-11-25 2013-05-07 Corning Incorporated Methods and apparatus for sensing touch events on a display
DE102012108097A1 (de) 2011-09-09 2013-03-14 Samsung Electronics Co., Ltd. Berührungssteuerungen, Verfahren davon und Vorrichtungen mit den Berührungssteuerungen
US20130256510A1 (en) * 2012-03-29 2013-10-03 Omnivision Technologies, Inc. Imaging device with floating diffusion switch
US9262003B2 (en) 2013-11-04 2016-02-16 Qualcomm Incorporated Piezoelectric force sensing array
US20140355387A1 (en) 2013-06-03 2014-12-04 Qualcomm Incorporated Ultrasonic receiver with coated piezoelectric layer
CN103532529B (zh) * 2013-10-28 2015-12-09 中国医学科学院生物医学工程研究所 用于磁声信号检测的电磁脉冲噪声抑制方法及其装置
CN103750860B (zh) * 2014-01-20 2016-01-06 华南理工大学 一种无线三维超声成像方法和装置
US10004432B2 (en) * 2015-09-01 2018-06-26 Qualcomm Incorporated Pixel receiver with capacitance cancellation for ultrasonic imaging apparatus
US10039526B2 (en) * 2015-09-17 2018-08-07 Qualcomm Incorporated Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus

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