JP2015525558A5 - - Google Patents
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- Publication number
- JP2015525558A5 JP2015525558A5 JP2015517410A JP2015517410A JP2015525558A5 JP 2015525558 A5 JP2015525558 A5 JP 2015525558A5 JP 2015517410 A JP2015517410 A JP 2015517410A JP 2015517410 A JP2015517410 A JP 2015517410A JP 2015525558 A5 JP2015525558 A5 JP 2015525558A5
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- boost
- capacitor
- terminal
- buck
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/495,951 | 2012-06-13 | ||
| US13/495,951 US9000690B2 (en) | 2012-06-13 | 2012-06-13 | Driver for capacitive loads |
| PCT/US2013/045562 WO2013188616A1 (en) | 2012-06-13 | 2013-06-13 | Driver for capacitive loads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015525558A JP2015525558A (ja) | 2015-09-03 |
| JP2015525558A5 true JP2015525558A5 (enExample) | 2016-07-28 |
Family
ID=49755261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015517410A Pending JP2015525558A (ja) | 2012-06-13 | 2013-06-13 | 容量性負荷のためのドライバ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9000690B2 (enExample) |
| JP (1) | JP2015525558A (enExample) |
| CN (1) | CN104335475B (enExample) |
| WO (1) | WO2013188616A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8941417B2 (en) * | 2013-02-28 | 2015-01-27 | Texas Instruments Incorporated | Output driver for energy recovery from inductor based sensor |
| CN104321960B (zh) * | 2013-04-22 | 2017-09-22 | 联发科技股份有限公司 | 用于充电系统的切换模式充电器 |
| US9680372B1 (en) * | 2014-11-10 | 2017-06-13 | Rantec Power Systems, Inc. | Hold up converter |
| WO2016176412A1 (en) * | 2015-04-29 | 2016-11-03 | President And Fellows Of Harvard College | System and method for providing a lightweight and high voltage actuator |
| US10128803B2 (en) * | 2016-04-22 | 2018-11-13 | Cirrus Logic, Inc. | Systems and methods for predictive switching in audio amplifiers |
| CN110249516B (zh) * | 2017-02-03 | 2022-03-11 | 哈佛大学校长及研究员 | 高度集成的高压致动器驱动器 |
| US11081635B1 (en) * | 2017-04-10 | 2021-08-03 | Maxim Integrated Products, Inc. | Method and apparatus for driving a piezoelectric transducer with stored charge recovery |
| US10355609B2 (en) | 2017-08-15 | 2019-07-16 | Texas Instruments Incorporated | Voltage step-down technique for deriving gate-charge using multi-level core architecture |
| US10439494B2 (en) | 2017-08-15 | 2019-10-08 | Texas Instruments Incorporated | Inductor current sensing and regulation for power converter |
| US11362587B2 (en) * | 2017-08-15 | 2022-06-14 | Texas Instruments Incorporated | Hysteretic pulse modulation for charge balance of multi-level power converters |
| US20190184202A1 (en) * | 2017-12-15 | 2019-06-20 | Gholam Hossein Zereshkian | Hand-held Battery-Operated Therapeutic Ultrasonic Device |
| US10804803B1 (en) * | 2019-10-23 | 2020-10-13 | Apple Inc. | Combined buck-boost converter using a single inductor |
| CN111884491B (zh) * | 2020-06-23 | 2022-04-08 | 华为技术有限公司 | 一种具有能量回收功能的驱动电路及开关电源 |
| US11121682B1 (en) | 2020-09-04 | 2021-09-14 | Elite Semiconductor Microelectronics Technology Inc. | Single-stage boost class-D amplifier |
| US11958075B2 (en) | 2020-11-09 | 2024-04-16 | Cirrus Logic Inc. | Driver circuitry |
| US11146267B1 (en) * | 2020-11-30 | 2021-10-12 | Stmicroelectronics S.R.L. | Charge recovery driver for MEMS mirror with reduced number of tank capacitors |
| TWI744164B (zh) | 2021-01-05 | 2021-10-21 | 晶豪科技股份有限公司 | 單級升壓d類放大器 |
| US11504093B2 (en) * | 2021-01-22 | 2022-11-22 | Exo Imaging, Inc. | Equalization for matrix based line imagers for ultrasound imaging systems |
| US11665800B2 (en) * | 2021-02-17 | 2023-05-30 | Maxim Integrated Products Inc. | Control circuit for improving infrared (IR) emitter storage capacitor utilization |
| US12053330B2 (en) | 2021-06-23 | 2024-08-06 | Exo Imaging, Inc. | Systems and methods for testing MEMS arrays and associated ASICs |
| US11381239B1 (en) * | 2021-07-21 | 2022-07-05 | Cirrus Logic, Inc. | Driver circuitry |
| US12431894B2 (en) * | 2021-07-21 | 2025-09-30 | Cirrus Logic Inc. | Driver circuitry |
| US12372559B2 (en) | 2022-03-31 | 2025-07-29 | Texas Instruments Incorporated | Current sensing for power converter |
| CN115242090A (zh) * | 2022-08-02 | 2022-10-25 | 维沃移动通信有限公司 | 供电电路、显示屏及电子设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524756A (en) * | 1975-07-01 | 1977-01-14 | Sansui Electric Co | Amplifier |
| US6087863A (en) | 1998-03-16 | 2000-07-11 | Supertex, Inc. | Method for improving the efficiency of discharging capacitive loads in H-bridge switching networks |
| JP2002232542A (ja) * | 2001-02-06 | 2002-08-16 | Taisei Plas Co Ltd | 携帯用通信機器 |
| JP2005236352A (ja) * | 2004-02-17 | 2005-09-02 | Authentic Ltd | 表示装置用パネル型スピーカ |
| JP2006060549A (ja) * | 2004-08-20 | 2006-03-02 | Yamaha Corp | ディジタルアンプ |
| JP2006149074A (ja) * | 2004-11-18 | 2006-06-08 | Denso Corp | インバータ回路 |
| JP2007004600A (ja) * | 2005-06-24 | 2007-01-11 | Toshiba Corp | 電子機器およびスピーカ駆動制御方法 |
| JP2007116262A (ja) * | 2005-10-18 | 2007-05-10 | Taiyo Yuden Co Ltd | デジタルアンプ |
| JP4759050B2 (ja) | 2006-05-15 | 2011-08-31 | 旭化成エレクトロニクス株式会社 | 駆動装置 |
| CN101443998B (zh) * | 2006-05-15 | 2011-05-04 | 旭化成电子材料元件株式会社 | 驱动装置 |
| US20080204914A1 (en) * | 2007-02-27 | 2008-08-28 | Texas Instruments Incorporated | Low Power Write Driver for a Magnetic Disk Drive |
| JP2009027895A (ja) * | 2007-07-24 | 2009-02-05 | Hitachi Ltd | スイッチング電源 |
| US7633336B2 (en) | 2007-08-24 | 2009-12-15 | Texas Instruments Incorporated | Audio amplifier and methods of generating audio signals |
| US7952900B2 (en) * | 2008-04-16 | 2011-05-31 | Analog Devices, Inc. | H-bridge buck-boost converter |
| GB2460072B (en) * | 2008-05-15 | 2013-01-23 | Nujira Ltd | Multiple voltage level supply stage |
| US8305061B1 (en) * | 2008-06-04 | 2012-11-06 | National Semiconductor Corporation | Apparatus and method for digitally controlled buck-boost switching regulator |
| US7795761B2 (en) * | 2008-12-19 | 2010-09-14 | Active-Semi, Inc. | Power converters with switched capacitor buck/boost |
| EP2302796B1 (en) | 2009-07-24 | 2015-09-09 | Asahi Kasei Microdevices Corporation | Drive device |
| JP5324417B2 (ja) * | 2009-12-25 | 2013-10-23 | 旭化成エレクトロニクス株式会社 | 駆動用ドライバ、駆動用アンプおよび情報機器 |
| US8594346B2 (en) * | 2010-06-15 | 2013-11-26 | Silverplus, Inc. | Audio output drivers for piezo speakers |
-
2012
- 2012-06-13 US US13/495,951 patent/US9000690B2/en active Active
-
2013
- 2013-06-13 JP JP2015517410A patent/JP2015525558A/ja active Pending
- 2013-06-13 WO PCT/US2013/045562 patent/WO2013188616A1/en not_active Ceased
- 2013-06-13 CN CN201380027089.4A patent/CN104335475B/zh active Active
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