CN101809855A - 用于电源转换器的振荡信号频率的动态选择 - Google Patents
用于电源转换器的振荡信号频率的动态选择 Download PDFInfo
- Publication number
- CN101809855A CN101809855A CN200880107207A CN200880107207A CN101809855A CN 101809855 A CN101809855 A CN 101809855A CN 200880107207 A CN200880107207 A CN 200880107207A CN 200880107207 A CN200880107207 A CN 200880107207A CN 101809855 A CN101809855 A CN 101809855A
- Authority
- CN
- China
- Prior art keywords
- frequency
- power supply
- signal
- changeover device
- supply changeover
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 title abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000004044 response Effects 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000411 transmission spectrum Methods 0.000 description 3
- 230000036039 immunity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2215/00—Reducing interference at the transmission system level
- H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
- H04B2215/065—Reduction of clock or synthesizer reference frequency harmonics by changing the frequency of clock or reference frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2215/00—Reducing interference at the transmission system level
- H04B2215/069—Reduction of switch mode power supply ripple
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Abstract
Description
标准/协议 | RX频带 | TX频带 | 双工间隔 |
GSM 900 | 25MHz | 25MHz | 45MHz |
DCS 1820 | 65MHz | 65MHz | 95MHz |
GSM 1900 | 65MHz | 65MHz | 95MHz |
UMTS FDD W-CDMA | 60MHz | 60MHz | 190MHz |
UMTS TDD、TD/CDMA | 20MHz | 15MHz | 0MHz |
UMTS卫星 | 30MHz | 30MHz | 190MHz |
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/827,756 | 2007-07-13 | ||
US11/827,756 US7826815B2 (en) | 2007-07-13 | 2007-07-13 | Dynamic selection of oscillation signal frequency for power converter |
PCT/US2008/008463 WO2009011783A1 (en) | 2007-07-13 | 2008-07-10 | Dynamic selection of oscillation signal frequency for power converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101809855A true CN101809855A (zh) | 2010-08-18 |
CN101809855B CN101809855B (zh) | 2014-07-23 |
Family
ID=40252558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880107207.1A Expired - Fee Related CN101809855B (zh) | 2007-07-13 | 2008-07-10 | 用于电源转换器的振荡信号频率的动态选择 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7826815B2 (zh) |
KR (1) | KR20100039381A (zh) |
CN (1) | CN101809855B (zh) |
DE (1) | DE112008001829T5 (zh) |
TW (1) | TWI427913B (zh) |
WO (1) | WO2009011783A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297091A (zh) * | 2013-05-10 | 2013-09-11 | 中国科学院微电子研究所 | 一种电力线通信发射系统及接收系统 |
CN108023478A (zh) * | 2016-11-01 | 2018-05-11 | 三星电子株式会社 | 包括开关模式电源的电源调制器 |
CN108768318A (zh) * | 2014-02-19 | 2018-11-06 | 华为技术有限公司 | 包络跟踪装置和方法 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7826815B2 (en) * | 2007-07-13 | 2010-11-02 | Fairchild Semiconductor Corporation | Dynamic selection of oscillation signal frequency for power converter |
US8937987B2 (en) | 2011-07-29 | 2015-01-20 | Google Technology Holdings LLC | Pulse frequency modulation (PFM) mode lock out for regulators when receive signal quality is low |
EP2560304A3 (en) * | 2011-08-19 | 2013-05-29 | Sony Mobile Communications Japan, Inc. | Reducing the influence of interference waves generated by a touch panel |
JP5575073B2 (ja) * | 2011-09-06 | 2014-08-20 | 株式会社東芝 | 発振装置および無線通信装置 |
US8966004B2 (en) * | 2011-09-29 | 2015-02-24 | Comcast Cable Communications, LLC. | Multiple virtual machines in a mobile virtualization platform |
US8487710B2 (en) * | 2011-12-12 | 2013-07-16 | Analog Devices, Inc. | RTWO-based pulse width modulator |
WO2013130088A1 (en) * | 2012-03-01 | 2013-09-06 | Intel Corporation | Dual mode voltage regulator with reconfiguration capability |
DE102013101771A1 (de) | 2013-02-22 | 2014-08-28 | Intel Mobile Communications GmbH | Sendeanordnung und Verfahren zum Analysieren eines verstärkten Sendesignals |
US20140266103A1 (en) * | 2013-03-15 | 2014-09-18 | Qualcomm Incorporated | Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator |
US9405303B2 (en) | 2013-04-22 | 2016-08-02 | Emerson Electric Co. | Power stealing for a wireless-enabled thermostat |
CN104111673B (zh) | 2013-04-22 | 2016-09-21 | 艾默生电气公司 | 用于环境控制系统的控制器及控制执行方法 |
US10025328B2 (en) | 2013-04-22 | 2018-07-17 | Emerson Electric Co. | Power stealing for a wireless-enabled thermostat |
TWI503668B (zh) * | 2013-09-14 | 2015-10-11 | Realtek Semiconductor Corp | 快速週邊組件互連裝置的控制電路與控制方法 |
US9209911B2 (en) * | 2013-10-25 | 2015-12-08 | Kam Chow Cheung | Radio with a switched mode power supply |
US9654009B2 (en) * | 2014-12-05 | 2017-05-16 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High efficiency DC-to-DC converter |
US9912822B2 (en) * | 2015-04-01 | 2018-03-06 | ARRIS Enterprise LLC | Operating a power supply circuit of a communications device |
US10488092B2 (en) | 2015-04-27 | 2019-11-26 | Emerson Climate Technologies, Inc. | System and method of controlling a variable-capacity compressor |
US9709311B2 (en) | 2015-04-27 | 2017-07-18 | Emerson Climate Technologies, Inc. | System and method of controlling a variable-capacity compressor |
US10197319B2 (en) | 2015-04-27 | 2019-02-05 | Emerson Climate Technologies, Inc. | System and method of controlling a variable-capacity compressor |
US10408517B2 (en) | 2016-03-16 | 2019-09-10 | Emerson Climate Technologies, Inc. | System and method of controlling a variable-capacity compressor and a variable speed fan using a two-stage thermostat |
WO2017205643A1 (en) * | 2016-05-27 | 2017-11-30 | Emerson Climate Technologies, Inc. | Variable-capacity compressor controller with two-wire configuration |
US10760814B2 (en) * | 2016-05-27 | 2020-09-01 | Emerson Climate Technologies, Inc. | Variable-capacity compressor controller with two-wire configuration |
WO2017210846A1 (zh) * | 2016-06-06 | 2017-12-14 | 华为技术有限公司 | 抑制微波芯片中本振泄露的方法及其装置 |
US9923520B1 (en) | 2016-09-21 | 2018-03-20 | Qualcomm Incorporated | Switching power supply for RF power amplifiers |
US11828273B2 (en) * | 2017-03-23 | 2023-11-28 | The Board Of Trustees Of The Leland Stanford Junior University | Compact plasma thruster |
KR102300544B1 (ko) * | 2017-04-07 | 2021-09-09 | (주)드림어스컴퍼니 | 모듈형 신호 변환 장치 및 방법 |
US10485454B2 (en) | 2017-05-24 | 2019-11-26 | Neuropath Sprl | Systems and methods for markerless tracking of subjects |
US11600690B2 (en) * | 2018-02-11 | 2023-03-07 | Danmarks Tekniske Universitet | Power converter embodied in a semiconductor substrate member |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479175A (en) | 1982-08-13 | 1984-10-23 | Honeywell Inc. | Phase modulated switchmode power amplifier and waveform generator |
US6167246A (en) | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
EP1058396B1 (en) * | 1999-06-01 | 2006-10-04 | Motorola, Inc. | Very low IF receiver circuit and method |
US6684064B2 (en) | 2000-03-29 | 2004-01-27 | Interdigital Technology Corp. | Dynamic bias for RF power amplifiers |
US7245880B1 (en) * | 2000-08-31 | 2007-07-17 | Intel Corporation | Transmit power control within a wireless transmitter |
US6323731B1 (en) | 2000-10-06 | 2001-11-27 | Tropion, Inc. Corp. | Variable bias control for switch mode RF amplifier |
US7120412B2 (en) | 2002-05-31 | 2006-10-10 | Broadcom Corporation | Calibration circuit for VCO |
TWI237450B (en) | 2002-06-07 | 2005-08-01 | Interdigital Tech Corp | System and method for a direct conversion multi-carrier processor |
CN1512793B (zh) * | 2002-12-27 | 2010-05-26 | 皇家飞利浦电子股份有限公司 | 多标准无线通信系统中射频资源分配的方法和装置 |
JP2006135422A (ja) * | 2004-11-02 | 2006-05-25 | Matsushita Electric Ind Co Ltd | 送信回路 |
US7826815B2 (en) * | 2007-07-13 | 2010-11-02 | Fairchild Semiconductor Corporation | Dynamic selection of oscillation signal frequency for power converter |
-
2007
- 2007-07-13 US US11/827,756 patent/US7826815B2/en active Active
-
2008
- 2008-07-08 TW TW097125697A patent/TWI427913B/zh active
- 2008-07-10 WO PCT/US2008/008463 patent/WO2009011783A1/en active Application Filing
- 2008-07-10 CN CN200880107207.1A patent/CN101809855B/zh not_active Expired - Fee Related
- 2008-07-10 KR KR1020107002285A patent/KR20100039381A/ko not_active Application Discontinuation
- 2008-07-10 DE DE112008001829T patent/DE112008001829T5/de not_active Withdrawn
-
2010
- 2010-09-28 US US12/892,817 patent/US8571509B2/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297091A (zh) * | 2013-05-10 | 2013-09-11 | 中国科学院微电子研究所 | 一种电力线通信发射系统及接收系统 |
CN108768318A (zh) * | 2014-02-19 | 2018-11-06 | 华为技术有限公司 | 包络跟踪装置和方法 |
CN108768318B (zh) * | 2014-02-19 | 2023-09-22 | 华为技术有限公司 | 包络跟踪装置和方法 |
CN108023478A (zh) * | 2016-11-01 | 2018-05-11 | 三星电子株式会社 | 包括开关模式电源的电源调制器 |
CN108023478B (zh) * | 2016-11-01 | 2021-03-16 | 三星电子株式会社 | 包括开关模式电源的电源调制器 |
Also Published As
Publication number | Publication date |
---|---|
WO2009011783A1 (en) | 2009-01-22 |
US8571509B2 (en) | 2013-10-29 |
TWI427913B (zh) | 2014-02-21 |
US20110014890A1 (en) | 2011-01-20 |
US20090015215A1 (en) | 2009-01-15 |
DE112008001829T5 (de) | 2010-06-24 |
US7826815B2 (en) | 2010-11-02 |
KR20100039381A (ko) | 2010-04-15 |
CN101809855B (zh) | 2014-07-23 |
TW200919929A (en) | 2009-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Maine Applicant after: Fairchild Semiconductor Corp. Address before: Maine Applicant before: Fairchild Semiconductor Corp. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: FAIRCHILD SEMICONDUCTOR CORP. TO: FAIRCHILD SEMICONDUCTOR CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Arizona, USA Patentee after: Fairchild Semiconductor Corp. Address before: Maine Patentee before: Fairchild Semiconductor Corp. |
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CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20210710 |