ES2563854T3 - Modulador por ancho de pulso de alta resolución - Google Patents
Modulador por ancho de pulso de alta resolución Download PDFInfo
- Publication number
- ES2563854T3 ES2563854T3 ES13707260.9T ES13707260T ES2563854T3 ES 2563854 T3 ES2563854 T3 ES 2563854T3 ES 13707260 T ES13707260 T ES 13707260T ES 2563854 T3 ES2563854 T3 ES 2563854T3
- Authority
- ES
- Spain
- Prior art keywords
- signal
- input
- output
- nco
- clock
- 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.)
- Active
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 238000007792 addition Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003079 width control Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013479 data entry Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Pulse Circuits (AREA)
- Dc Digital Transmission (AREA)
- Analogue/Digital Conversion (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261602528P | 2012-02-23 | 2012-02-23 | |
| US201261602528P | 2012-02-23 | ||
| US201313773177 | 2013-02-21 | ||
| US13/773,177 US8873616B2 (en) | 2012-02-23 | 2013-02-21 | High resolution pulse width modulator |
| PCT/US2013/027216 WO2013126626A2 (en) | 2012-02-23 | 2013-02-22 | High resolution pulse width modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2563854T3 true ES2563854T3 (es) | 2016-03-16 |
Family
ID=49002843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13707260.9T Active ES2563854T3 (es) | 2012-02-23 | 2013-02-22 | Modulador por ancho de pulso de alta resolución |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8873616B2 (enExample) |
| EP (1) | EP2817885B1 (enExample) |
| JP (1) | JP6118827B2 (enExample) |
| KR (1) | KR101991886B1 (enExample) |
| CN (1) | CN104205634B (enExample) |
| ES (1) | ES2563854T3 (enExample) |
| TW (1) | TWI599178B (enExample) |
| WO (1) | WO2013126626A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9287884B2 (en) * | 2013-02-21 | 2016-03-15 | Microchip Technology Incorporated | Enhanced numerical controlled oscillator |
| US9363069B2 (en) | 2014-05-14 | 2016-06-07 | Novatek Microelectronics Corp. | Clock generating device and related synchronization method |
| CN108370247B (zh) * | 2015-10-29 | 2021-09-14 | 韦特里西提公司 | 用于无线电力系统的控制器 |
| US11595027B2 (en) | 2021-03-01 | 2023-02-28 | Nxp Usa, Inc. | High frequency pulse width modulation shaping |
| TWI850072B (zh) * | 2023-08-21 | 2024-07-21 | 國立中山大學 | 數位脈衝寬度調變調變器 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2661222B2 (ja) * | 1988-12-19 | 1997-10-08 | 日本電気株式会社 | パルス出力装置 |
| US5144265A (en) * | 1990-07-19 | 1992-09-01 | Borg-Warner Automotive, Inc. | Pulse width modulation technique |
| JP3462786B2 (ja) * | 1999-03-30 | 2003-11-05 | 三洋電機株式会社 | デジタル復調装置 |
| JP3472527B2 (ja) * | 2000-05-16 | 2003-12-02 | 松下電器産業株式会社 | 論理回路モジュール及びこれを用いた半導体集積回路の設計方法並びに半導体集積回路 |
| US6606044B2 (en) * | 2002-01-02 | 2003-08-12 | Motorola, Inc. | Method and apparatus for generating a pulse width modulated signal |
| US6833691B2 (en) * | 2002-11-19 | 2004-12-21 | Power-One Limited | System and method for providing digital pulse width modulation |
| WO2004055964A1 (en) * | 2002-12-13 | 2004-07-01 | Orr Raymond K | Digital programmable pulse modulator with digital frequency control |
| WO2005041393A2 (en) * | 2003-10-24 | 2005-05-06 | Pf1, Inc. | Method and system for power factor correction |
| DE10355320B3 (de) * | 2003-11-27 | 2005-04-14 | Infineon Technologies Ag | Hochauflösender digitaler Pulsweitenmodulator und Verfahren zum Erzeugen eines hochaufgelösten pulsweitenmodulierten Signals |
| US7495565B2 (en) * | 2004-05-11 | 2009-02-24 | Sensomatic Electronics Corporation | Methods and apparatus for arbitrary antenna phasing in an electronic article surveillance system |
| US7466753B2 (en) * | 2004-12-01 | 2008-12-16 | Microchip Technology Incorporated | Microcontroller having a digital to frequency converter and/or a pulse frequency modulator |
| US7288977B2 (en) | 2005-01-21 | 2007-10-30 | Freescale Semiconductor, Inc. | High resolution pulse width modulator |
| US7327300B1 (en) * | 2005-08-25 | 2008-02-05 | Stmicroelectronics Pvt. Ltd. | System and method for generating a pulse width modulated signal having variable duty cycle resolution |
| US7378822B2 (en) * | 2005-11-17 | 2008-05-27 | Linear Technology Corporation | Switching regulator slope compensation generator circuit |
| US7459951B2 (en) | 2006-02-22 | 2008-12-02 | Exar Corporation | Self-calibrating digital pulse-width modulator (DPWM) |
| US7570037B2 (en) * | 2006-11-17 | 2009-08-04 | Virginia Tech Intellectual Properties, Inc. | Hybrid control methods for digital pulse width modulator (DPWM) |
| US7714626B2 (en) * | 2007-06-28 | 2010-05-11 | Microchip Technology Incorporated | System, method and apparatus having improved pulse width modulation frequency resolution |
| JP5165463B2 (ja) * | 2008-05-28 | 2013-03-21 | ルネサスエレクトロニクス株式会社 | Ｐｗｍ制御装置及びパルス波形制御方法 |
| CN102282765B (zh) | 2008-11-21 | 2014-02-12 | L&L建筑公司 | 一种数字脉宽调制器方法及系统 |
| US8698414B2 (en) * | 2009-04-13 | 2014-04-15 | Microchip Technology Incorporated | High resolution pulse width modulation (PWM) frequency control using a tunable oscillator |
| US8169245B2 (en) * | 2010-02-10 | 2012-05-01 | Freescale Semiconductor, Inc. | Duty transition control in pulse width modulation signaling |
| US9002488B2 (en) * | 2010-02-22 | 2015-04-07 | Cypress Semiconductor Corporation | Clock synthesis systems, circuits and methods |
| JP2012094934A (ja) * | 2010-10-22 | 2012-05-17 | Sharp Corp | パルス幅変調装置 |
| US8558497B2 (en) * | 2011-07-15 | 2013-10-15 | Cypress Semiconductor Corporation | Reduced electromagnetic interference for pulse-width modulation |
-
2013
- 2013-02-21 US US13/773,177 patent/US8873616B2/en active Active
- 2013-02-22 CN CN201380015649.4A patent/CN104205634B/zh active Active
- 2013-02-22 JP JP2014558840A patent/JP6118827B2/ja active Active
- 2013-02-22 ES ES13707260.9T patent/ES2563854T3/es active Active
- 2013-02-22 WO PCT/US2013/027216 patent/WO2013126626A2/en not_active Ceased
- 2013-02-22 KR KR1020147026391A patent/KR101991886B1/ko not_active Expired - Fee Related
- 2013-02-22 EP EP13707260.9A patent/EP2817885B1/en active Active
- 2013-02-23 TW TW102106474A patent/TWI599178B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201342808A (zh) | 2013-10-16 |
| KR20140135776A (ko) | 2014-11-26 |
| US8873616B2 (en) | 2014-10-28 |
| WO2013126626A3 (en) | 2014-02-27 |
| KR101991886B1 (ko) | 2019-06-21 |
| CN104205634B (zh) | 2017-03-29 |
| EP2817885B1 (en) | 2016-01-13 |
| TWI599178B (zh) | 2017-09-11 |
| CN104205634A (zh) | 2014-12-10 |
| US20130223508A1 (en) | 2013-08-29 |
| JP6118827B2 (ja) | 2017-04-19 |
| WO2013126626A2 (en) | 2013-08-29 |
| EP2817885A2 (en) | 2014-12-31 |
| JP2015515769A (ja) | 2015-05-28 |
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