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
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage signal
- amplifier
- switch
- signal
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 6
- 230000003321 amplification Effects 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 238000002604 ultrasonography Methods 0.000 claims 2
- 230000005669 field effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
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 (enExample) | 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 (enExample) |
| EP (1) | EP3350747A1 (enExample) |
| JP (1) | JP2018534958A (enExample) |
| KR (1) | KR20180054738A (enExample) |
| CN (1) | CN108027879A (enExample) |
| WO (1) | WO2017048549A1 (enExample) |
Families Citing this family (16)
| 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 |
| CA3064584A1 (en) * | 2017-06-20 | 2018-12-27 | Butterfly Network, Inc. | Single-ended trans-impedance amplifier (tia) for ultrasound device |
| KR20200020798A (ko) | 2017-06-20 | 2020-02-26 | 버터플라이 네트워크, 인크. | 초음파 디바이스를 위한 멀티-스테이지 트랜스-임피던스 증폭기(tia) |
| CA3066100A1 (en) | 2017-06-20 | 2018-12-27 | Butterfly Network, Inc. | Amplifier with built in time gain compensation for ultrasound applications |
| 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)
| 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 |
-
2015
- 2015-09-17 US US14/857,575 patent/US10039526B2/en not_active Expired - Fee Related
-
2016
- 2016-09-06 CN CN201680053787.5A patent/CN108027879A/zh active Pending
- 2016-09-06 JP JP2018513862A patent/JP2018534958A/ja active Pending
- 2016-09-06 EP EP16777821.6A patent/EP3350747A1/en not_active Withdrawn
- 2016-09-06 WO PCT/US2016/050435 patent/WO2017048549A1/en not_active Ceased
- 2016-09-06 KR KR1020187010695A patent/KR20180054738A/ko not_active Withdrawn
-
2018
- 2018-06-28 US US16/021,369 patent/US20180310921A1/en not_active Abandoned
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