CN110572029A - 主动笔电路 - Google Patents
主动笔电路 Download PDFInfo
- Publication number
- CN110572029A CN110572029A CN201910876021.2A CN201910876021A CN110572029A CN 110572029 A CN110572029 A CN 110572029A CN 201910876021 A CN201910876021 A CN 201910876021A CN 110572029 A CN110572029 A CN 110572029A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- switch module
- diode
- switch
- module
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876021.2A CN110572029A (zh) | 2019-09-17 | 2019-09-17 | 主动笔电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876021.2A CN110572029A (zh) | 2019-09-17 | 2019-09-17 | 主动笔电路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110572029A true CN110572029A (zh) | 2019-12-13 |
Family
ID=68780416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876021.2A Pending CN110572029A (zh) | 2019-09-17 | 2019-09-17 | 主动笔电路 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110572029A (zh) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05219738A (ja) * | 1992-02-07 | 1993-08-27 | Matsushita Electric Ind Co Ltd | 多重出力スイッチングレギュレータ |
| JPH0965653A (ja) * | 1995-08-23 | 1997-03-07 | Murata Mfg Co Ltd | Dc−dcコンバータ |
| JP2011199950A (ja) * | 2010-03-17 | 2011-10-06 | Asahi Kasei Electronics Co Ltd | スイッチング制御方法、および、スイッチング電源装置 |
| CN102769379A (zh) * | 2012-07-23 | 2012-11-07 | 孙坚 | 一种绝缘硅工艺上的正负压产生电路 |
| CN103683397A (zh) * | 2013-11-28 | 2014-03-26 | 华为技术有限公司 | 一种不间断电源电路及其控制方法 |
| CN107438941A (zh) * | 2017-04-07 | 2017-12-05 | 深圳市汇顶科技股份有限公司 | 主动笔、升压电路及其控制方法 |
| CN108124499A (zh) * | 2017-12-13 | 2018-06-05 | 深圳市汇顶科技股份有限公司 | 主动笔的信号发生电路、主动笔和打码方法 |
-
2019
- 2019-09-17 CN CN201910876021.2A patent/CN110572029A/zh active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05219738A (ja) * | 1992-02-07 | 1993-08-27 | Matsushita Electric Ind Co Ltd | 多重出力スイッチングレギュレータ |
| JPH0965653A (ja) * | 1995-08-23 | 1997-03-07 | Murata Mfg Co Ltd | Dc−dcコンバータ |
| JP2011199950A (ja) * | 2010-03-17 | 2011-10-06 | Asahi Kasei Electronics Co Ltd | スイッチング制御方法、および、スイッチング電源装置 |
| CN102769379A (zh) * | 2012-07-23 | 2012-11-07 | 孙坚 | 一种绝缘硅工艺上的正负压产生电路 |
| CN103683397A (zh) * | 2013-11-28 | 2014-03-26 | 华为技术有限公司 | 一种不间断电源电路及其控制方法 |
| CN107438941A (zh) * | 2017-04-07 | 2017-12-05 | 深圳市汇顶科技股份有限公司 | 主动笔、升压电路及其控制方法 |
| CN108124499A (zh) * | 2017-12-13 | 2018-06-05 | 深圳市汇顶科技股份有限公司 | 主动笔的信号发生电路、主动笔和打码方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Baoan District Xin'an street Shenzhen city Guangdong province 518000 Hing Road No. 38 East Community left three of Xingda business center 302 Applicant after: MAXEYE SMART TECHNOLOGIES Co.,Ltd. Address before: Room 6008, Chuangxingda Business Building, 38 Liuxian Third Road, Xinan Street, Baoan District, Shenzhen City, Guangdong Province Applicant before: MAXEYE SMART TECHNOLOGIES Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 518000 2101, building 3, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen Qianfenyi Intelligent Technology Co.,Ltd. Address before: 2101, Building 3, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Province Applicant before: MAXEYE SMART TECHNOLOGIES Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
|
| RJ01 | Rejection of invention patent application after publication |