CN1925292A - Dc-dc转换器的控制电路及其控制方法 - Google Patents
Dc-dc转换器的控制电路及其控制方法 Download PDFInfo
- Publication number
- CN1925292A CN1925292A CNA2005101256162A CN200510125616A CN1925292A CN 1925292 A CN1925292 A CN 1925292A CN A2005101256162 A CNA2005101256162 A CN A2005101256162A CN 200510125616 A CN200510125616 A CN 200510125616A CN 1925292 A CN1925292 A CN 1925292A
- Authority
- CN
- China
- Prior art keywords
- voltage
- signal
- output
- input
- transducer
- 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
- 238000000034 method Methods 0.000 title claims description 11
- 239000003990 capacitor Substances 0.000 claims abstract description 50
- 230000010354 integration Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000013139 quantization Methods 0.000 abstract 2
- 101100225969 Aquifex aeolicus (strain VF5) era gene Proteins 0.000 description 8
- 101100120423 Arabidopsis thaliana FTB gene Proteins 0.000 description 8
- 101100065508 Zea mays ERA1 gene Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition 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
- H02M3/157—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 with digital control
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
- H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
- H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
- H03M3/506—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a pulse width modulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005247554 | 2005-08-29 | ||
JP2005247554A JP4350075B2 (ja) | 2005-08-29 | 2005-08-29 | Dc−dcコンバータの制御回路およびその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1925292A true CN1925292A (zh) | 2007-03-07 |
CN100547893C CN100547893C (zh) | 2009-10-07 |
Family
ID=37072422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101256162A Expired - Fee Related CN100547893C (zh) | 2005-08-29 | 2005-11-30 | Dc-dc转换器的控制电路及其控制方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7119525B1 (zh) |
EP (1) | EP1760866B1 (zh) |
JP (1) | JP4350075B2 (zh) |
KR (1) | KR100705379B1 (zh) |
CN (1) | CN100547893C (zh) |
DE (1) | DE602005022070D1 (zh) |
TW (1) | TWI303917B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101854490A (zh) * | 2009-03-30 | 2010-10-06 | 索尼公司 | 成像器件、转换读出信号的方法以及照相机 |
US7834604B2 (en) | 2008-03-20 | 2010-11-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital control of power converters |
US7990215B2 (en) | 2008-08-25 | 2011-08-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Class D amplifier control circuit and method |
CN101715084B (zh) * | 2008-10-01 | 2012-06-06 | 索尼株式会社 | 固态成像器件、成像设备和ad转换增益调节方法 |
US8441235B2 (en) | 2011-01-31 | 2013-05-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Battery charger digital control circuit and method |
CN110224595A (zh) * | 2018-03-01 | 2019-09-10 | 英飞凌科技奥地利有限公司 | 电源中的参考电压控制 |
CN110445353A (zh) * | 2018-09-05 | 2019-11-12 | 上海晶丰明源半导体股份有限公司 | 数字低通滤波器、功率变换器及其控制电路和驱动芯片 |
CN110488901A (zh) * | 2019-09-18 | 2019-11-22 | 深圳市友华通信技术有限公司 | 电源模块的输出电压调节方法和装置 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7696811B2 (en) * | 2006-06-19 | 2010-04-13 | International Business Machines Corporation | Methods and circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applications |
US7459958B2 (en) * | 2006-06-19 | 2008-12-02 | International Business Machines Corporation | Circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applications |
JP4997891B2 (ja) * | 2006-09-15 | 2012-08-08 | 富士通セミコンダクター株式会社 | Dc−dcコンバータ及びdc−dcコンバータの制御方法 |
JP4973404B2 (ja) * | 2007-09-07 | 2012-07-11 | トヨタ自動車株式会社 | スイッチング電源装置 |
US7852057B2 (en) * | 2007-10-02 | 2010-12-14 | Mediatek Inc. | DC-DC converter |
JP4738442B2 (ja) | 2008-05-28 | 2011-08-03 | 株式会社東芝 | Dc−dcコンバータ |
US7847634B2 (en) * | 2009-01-22 | 2010-12-07 | Analog Devices, Inc. | Error amplifier structures |
JP2011040899A (ja) * | 2009-08-07 | 2011-02-24 | Renesas Electronics Corp | アナログ・デジタル変換回路、半導体装置、及び電動パワーステアリング制御ユニット |
EP2330870A1 (en) * | 2009-08-28 | 2011-06-08 | Freescale Semiconductor, Inc. | Sampling trigger device and method thereof |
KR20130061678A (ko) * | 2010-04-16 | 2013-06-11 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 전원 회로 |
CN101944902B (zh) * | 2010-09-17 | 2013-01-16 | 上海辛克试验机有限公司 | 一种基于脉宽调制的跟踪积分电路及其控制方法 |
CN102035384B (zh) * | 2010-12-13 | 2014-12-24 | 成都芯源系统有限公司 | 开关变换器电路和功率变换方法 |
JP5625958B2 (ja) * | 2011-01-31 | 2014-11-19 | 富士電機株式会社 | 出力電圧切替機能を備えたスイッチング電源装置 |
US20130127430A1 (en) * | 2011-11-18 | 2013-05-23 | Diodes Incorporated | Power Regulator for Driving Pulse Width Modulator |
US20130154594A1 (en) * | 2011-12-16 | 2013-06-20 | Texas Instruments Incorporated | Electronic device and method for power measurement |
US9146263B2 (en) * | 2013-03-07 | 2015-09-29 | Texas Instruments Incorporated | Electronic device and method for tracking energy consumption |
US9194896B2 (en) * | 2013-04-05 | 2015-11-24 | Texas Instruments Incorporated | Tracking energy consumption using a sepic-converter technique |
US9523724B2 (en) | 2013-04-05 | 2016-12-20 | Texas Instruments Incorporated | Tracking energy consumption using a boost technique |
US9013203B2 (en) * | 2013-04-05 | 2015-04-21 | Texas Instruments Incorporated | Tracking energy consumption using a fly-back converter technique |
US9231476B2 (en) | 2013-05-01 | 2016-01-05 | Texas Instruments Incorporated | Tracking energy consumption using a boost-buck technique |
JP6382702B2 (ja) * | 2014-12-12 | 2018-08-29 | 株式会社東芝 | スイッチング電源回路 |
KR102101947B1 (ko) * | 2017-05-26 | 2020-04-17 | 서울대학교산학협력단 | 실시간 최적화 태양 에너지-이산화탄소 환원 시스템 |
JP6725147B2 (ja) * | 2017-05-31 | 2020-07-15 | 株式会社デンソーテン | 充電制御装置 |
JP6961437B2 (ja) | 2017-09-28 | 2021-11-05 | キヤノン株式会社 | 電源装置及び画像形成装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3191275B2 (ja) * | 1993-02-22 | 2001-07-23 | 横河電機株式会社 | スイッチング電源装置 |
JPH07254823A (ja) * | 1994-03-14 | 1995-10-03 | Kenwood Corp | デルタシグマ変調増幅器 |
JP3405871B2 (ja) | 1995-11-28 | 2003-05-12 | 富士通株式会社 | 直流−直流変換制御回路および直流−直流変換装置 |
US5901176A (en) * | 1997-04-29 | 1999-05-04 | Hewlett-Packard Company | Delta-sigma pulse width modulator control circuit |
JP3691635B2 (ja) | 1997-05-15 | 2005-09-07 | 富士通株式会社 | 電圧制御回路及びdc/dcコンバータ |
JP3744680B2 (ja) * | 1998-03-31 | 2006-02-15 | 富士通株式会社 | 電源装置、および電源回路の制御方法 |
AU4777700A (en) | 1999-05-18 | 2000-12-05 | Lucent Technologies Inc. | Digital amplifier |
EP1239575A3 (en) * | 2001-03-08 | 2003-11-05 | Shindengen Electric Manufacturing Company, Limited | DC stabilised power supply |
JP4220708B2 (ja) * | 2002-03-06 | 2009-02-04 | Tdk株式会社 | 電圧補正回路、並びに、電圧補正機能付き増幅器及びこれを用いたスイッチング電源装置 |
US20030174005A1 (en) * | 2002-03-14 | 2003-09-18 | Latham Paul W. | Cmos digital pulse width modulation controller |
AU2003220665A1 (en) * | 2002-04-03 | 2003-10-20 | International Rectifier Corporation | Synchronous buck converter improvements |
KR100576373B1 (ko) * | 2004-03-08 | 2006-05-03 | 학교법인 한양학원 | 디지털 모듈레이션 기법을 이용한 디지털 dc-dc 컨버터 |
JP2007083760A (ja) * | 2005-09-20 | 2007-04-05 | Aisin Seiki Co Ltd | スタビライザ制御装置 |
-
2005
- 2005-08-29 JP JP2005247554A patent/JP4350075B2/ja not_active Expired - Fee Related
- 2005-11-07 TW TW094138970A patent/TWI303917B/zh not_active IP Right Cessation
- 2005-11-08 DE DE602005022070T patent/DE602005022070D1/de active Active
- 2005-11-08 EP EP05024265A patent/EP1760866B1/en not_active Not-in-force
- 2005-11-18 US US11/281,616 patent/US7119525B1/en active Active
- 2005-11-30 CN CNB2005101256162A patent/CN100547893C/zh not_active Expired - Fee Related
- 2005-11-30 KR KR1020050115398A patent/KR100705379B1/ko active IP Right Grant
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7834604B2 (en) | 2008-03-20 | 2010-11-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital control of power converters |
US8004259B2 (en) | 2008-03-20 | 2011-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital control of power converters |
CN101540553B (zh) * | 2008-03-20 | 2015-02-18 | 台湾积体电路制造股份有限公司 | 电源转换器的数字控制 |
US7990215B2 (en) | 2008-08-25 | 2011-08-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Class D amplifier control circuit and method |
CN101715084B (zh) * | 2008-10-01 | 2012-06-06 | 索尼株式会社 | 固态成像器件、成像设备和ad转换增益调节方法 |
CN101854490A (zh) * | 2009-03-30 | 2010-10-06 | 索尼公司 | 成像器件、转换读出信号的方法以及照相机 |
CN101854490B (zh) * | 2009-03-30 | 2012-08-15 | 索尼公司 | 成像器件、转换读出信号的方法以及照相机 |
US8441235B2 (en) | 2011-01-31 | 2013-05-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Battery charger digital control circuit and method |
CN110224595A (zh) * | 2018-03-01 | 2019-09-10 | 英飞凌科技奥地利有限公司 | 电源中的参考电压控制 |
CN110445353A (zh) * | 2018-09-05 | 2019-11-12 | 上海晶丰明源半导体股份有限公司 | 数字低通滤波器、功率变换器及其控制电路和驱动芯片 |
CN110488901A (zh) * | 2019-09-18 | 2019-11-22 | 深圳市友华通信技术有限公司 | 电源模块的输出电压调节方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200709542A (en) | 2007-03-01 |
KR20070025890A (ko) | 2007-03-08 |
CN100547893C (zh) | 2009-10-07 |
JP2007068254A (ja) | 2007-03-15 |
US7119525B1 (en) | 2006-10-10 |
KR100705379B1 (ko) | 2007-04-17 |
TWI303917B (en) | 2008-12-01 |
EP1760866A2 (en) | 2007-03-07 |
EP1760866B1 (en) | 2010-06-30 |
EP1760866A3 (en) | 2008-04-02 |
JP4350075B2 (ja) | 2009-10-21 |
DE602005022070D1 (de) | 2010-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1925292A (zh) | Dc-dc转换器的控制电路及其控制方法 | |
CN108512422B (zh) | 一种固定导通时间控制的降压型dc-dc转换器 | |
JP4991935B2 (ja) | 低電力dc−dcsmpsのためのプログラマブルアナログデジタル変換器 | |
CN110445353B (zh) | 数字低通滤波器、功率变换器及其控制电路和驱动芯片 | |
CN1893245A (zh) | 包括具不同放电时间常数的电荷泵型升压电路的电源设备 | |
CN1805281A (zh) | 脉冲宽度调制电路 | |
CN103312331B (zh) | 一种基于忆阻器的模数转换器 | |
CN103947093A (zh) | 用于控制开关电源的设备 | |
Bashir et al. | Analog-to-digital converters: A comparative study and performance analysis | |
CN103095110B (zh) | 控制电压延迟装置、使用其的数字电源转换器及其驱动方法 | |
CN101964662A (zh) | 一种改进型单斜率串行模数转换器 | |
JP2006136134A (ja) | チャージポンプ回路 | |
CN110323937B (zh) | 用于具有改进的性能的功率转换器的装置及相关的方法 | |
WO2019125729A1 (en) | Multiphase interleaved pulse frequency modulation for a dc-dc converter | |
KR102193987B1 (ko) | 벅-부스트 컨버터 및 이를 포함하는 전원 관리 집적 회로 | |
CN103944569B (zh) | 一种模数转换器 | |
JP2009505600A (ja) | 1サイクルコントローラ用の、特にdc−dcスイッチングコンバータ用の線形トランスコンダクタ | |
CN102684495B (zh) | 一种数字电源控制电路、控制方法以及应用其的数字电源 | |
CN110190849A (zh) | 一种逐次逼近型模数转换器 | |
CN103152048B (zh) | 一种差分输入逐次逼近型模数转换方法 | |
CN106300978B (zh) | 电压转换器 | |
CN118399958A (zh) | 可重构模数转换器及其控制方法以及芯片 | |
TWI813729B (zh) | 控制系統以及控制方法 | |
CN102176675A (zh) | 一种电容分压式多比特量化器 | |
CN111817553B (zh) | 片内式电荷泵电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTORS CO., LTD Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150513 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150513 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
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: 20091007 Termination date: 20191130 |