JP4629648B2 - コンパレータ方式dc−dcコンバータ - Google Patents
コンパレータ方式dc−dcコンバータ Download PDFInfo
- Publication number
- JP4629648B2 JP4629648B2 JP2006320660A JP2006320660A JP4629648B2 JP 4629648 B2 JP4629648 B2 JP 4629648B2 JP 2006320660 A JP2006320660 A JP 2006320660A JP 2006320660 A JP2006320660 A JP 2006320660A JP 4629648 B2 JP4629648 B2 JP 4629648B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- unit
- pulse
- width
- comparator
- 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
- 238000000034 method Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 16
- 238000009499 grossing Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 32
- 230000007423 decrease Effects 0.000 description 18
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 10
- 230000004044 response Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 1
- 238000007599 discharging Methods 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
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Description
[第1の実施形態]
[第2の実施形態]
[第3の実施形態]
[第4の実施形態]
Claims (5)
- 入力電圧が入力される入力端子と一対の出力端子とを有する電圧変換部であって、前記入力端子に接続された一方の電流端子を有するスイッチング素子と、該スイッチング素子の他方の電流端子に接続された一端及び前記一対の出力端子の一方に接続された他端を有するインダクタと、前記一対の出力端子間に接続された平滑用容量素子とを有し、パルス信号である制御信号に応じて該スイッチング素子を制御することによって前記入力電圧を電圧変換した出力電圧を前記一対の出力端子間に生成する電圧変換部と、
前記電圧変換部の前記出力電圧を安定化するための前記制御信号を生成する制御部と、
を備え、
前記制御部は、
前記電圧変換部の前記出力電圧と基準電圧とを比較し、該比較結果に応じて前記制御信号におけるオンパルスの所定のオン幅又はオフパルスの所定のオフ幅を決定するコンパレータ部と、
前記制御信号と基準クロックとを比較し、該比較結果に応じて前記制御信号の繰り返し周波数が一定になるように前記オンパルスの前記所定のオン幅又は前記オフパルスの前記所定のオフ幅を調整する周波数制御手段と、
を有し、
前記周波数制御手段は、前記電圧変換部の前記スイッチング素子から前記インダクタへ向かう方向に流れる出力電流が0Aとなる状態もしくは0Aとなろうとする状態を検出し、前記周波数制御手段の前記所定のオン幅又は前記所定のオフ幅の調整処理を停止させる調整停止信号を生成する調整停止部を有することを特徴とする、
コンパレータ方式DC−DCコンバータ。 - 前記コンパレータ部は、
前記電圧変換部の前記出力電圧が前記基準電圧より小さくなったことを検出し、当該検出時点を前記オンパルス又は前記オフパルスの開始時点として決定する第1のコンパレータと、
前記オンパルス又は前記オフパルスの開始時点から所定時間経過したことを検出し、当該検出時点を前記オンパルス又は前記オフパルスの終了時点として決定する第2のコンパレータと、
を有し、
前記周波数制御手段は、前記所定時間を調整することによって、前記所定のオン幅又は前記所定のオフ幅を調整する調整部を有する、
請求項1に記載のコンパレータ方式DC−DCコンバータ。 - 前記周波数制御手段は、前記基準クロックを生成する基準クロック生成部を備え、
前記周波数制御手段は、前記調整停止部から前記調整停止信号を取得した場合、前記基準クロック生成部が前記基準クロック生成を一時停止して、前記所定のオン幅又は前記所定のオフ幅の調整処理を停止することを特徴とする、
請求項1又は2に記載のコンパレータ方式DC−DCコンバータ。 - 前記周波数制御手段は、前記調整停止部から前記調整停止信号を取得した場合、前記制御信号と前記基準クロックとの比較を停止して、前記所定のオン幅又は前記所定のオフ幅の調整処理を停止することを特徴とする、
請求項1又は2に記載のコンパレータ方式DC−DCコンバータ。 - 前記周波数制御手段は、前記調整停止部から前記調整停止信号を取得した場合、前記制御信号と前記基準クロックとの比較結果を予め定められた所定の固定値に置き換えて、前記所定のオン幅又は前記所定のオフ幅の調整処理を停止することを特徴とする、
請求項1又は2に記載のコンパレータ方式DC−DCコンバータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006320660A JP4629648B2 (ja) | 2006-11-28 | 2006-11-28 | コンパレータ方式dc−dcコンバータ |
US12/279,098 US7876081B2 (en) | 2006-11-28 | 2007-11-28 | DC-DC converter with substantially constant on-time and constant switching frequency |
KR1020087009757A KR101225408B1 (ko) | 2006-11-28 | 2007-11-28 | 콤퍼레이터 방식 dc-dc 컨버터 |
CN2007800042587A CN101379687B (zh) | 2006-11-28 | 2007-11-28 | 比较器方式直流对直流变换器 |
PCT/JP2007/072935 WO2008066068A1 (fr) | 2006-11-28 | 2007-11-28 | Convertisseur continu-continu de type comparateur |
TW097119413A TWI411209B (zh) | 2006-11-28 | 2008-05-26 | Comparator mode DC to DC converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006320660A JP4629648B2 (ja) | 2006-11-28 | 2006-11-28 | コンパレータ方式dc−dcコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008136307A JP2008136307A (ja) | 2008-06-12 |
JP4629648B2 true JP4629648B2 (ja) | 2011-02-09 |
Family
ID=39467858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006320660A Active JP4629648B2 (ja) | 2006-11-28 | 2006-11-28 | コンパレータ方式dc−dcコンバータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7876081B2 (ja) |
JP (1) | JP4629648B2 (ja) |
KR (1) | KR101225408B1 (ja) |
CN (1) | CN101379687B (ja) |
TW (1) | TWI411209B (ja) |
WO (1) | WO2008066068A1 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8040114B2 (en) | 2008-11-07 | 2011-10-18 | Power Integrations, Inc. | Method and apparatus to increase efficiency in a power factor correction circuit |
US7834608B2 (en) * | 2008-11-18 | 2010-11-16 | Texas Instruments Incorporated | Feed-forward compensation for a hysteretic switching regulator |
TWI393335B (zh) * | 2009-04-17 | 2013-04-11 | Leadtrend Tech Corp | 用於電壓轉換器之控制方法及其相關電壓轉換器 |
JP5428713B2 (ja) * | 2009-09-30 | 2014-02-26 | サンケン電気株式会社 | Dc−dcコンバータ、及びその制御方法 |
JP5507216B2 (ja) | 2009-11-20 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | 半導体装置および電源装置 |
US9570975B2 (en) | 2009-12-14 | 2017-02-14 | Realtek Semiconductor Corp. | Method and apparatus for charge leakage compensation for charge pump with leaky capacitive load |
EP2337202B1 (en) * | 2009-12-17 | 2013-06-05 | STMicroelectronics Srl | Switching voltage regulator and related feed-forward control method |
US8164391B2 (en) * | 2010-07-28 | 2012-04-24 | Active-Semi, Inc. | Synchronization of multiple high frequency switching power converters in an integrated circuit |
US9543933B2 (en) * | 2010-09-30 | 2017-01-10 | Semiconductor Energy Laboratory Co., Ltd. | Control circuit, DCDC converter, and driving method |
US8773083B2 (en) * | 2011-01-24 | 2014-07-08 | Sunrise Micro Devices, Inc. | Detection of insufficient current sourcing capability of supplied power |
US9124131B2 (en) | 2011-01-24 | 2015-09-01 | Sunrise Micro Devices, Inc. | Dynamic control of the power sourcing capability of a power source |
US10007286B2 (en) * | 2011-01-24 | 2018-06-26 | Sunrise Micro Devices, Inc. | Switching regulator overload detector |
TWI418132B (zh) * | 2011-02-14 | 2013-12-01 | Richtek Technology Corp | 漣波調節器的頻率控制電路及方法 |
US8773099B2 (en) * | 2011-08-03 | 2014-07-08 | Semtech Corporation | Methods to reduce output voltage ripple in constant on-time DC-DC converters |
KR101234669B1 (ko) * | 2011-12-08 | 2013-02-19 | 현대자동차주식회사 | 친환경 차량용 dc-dc컨버터의 전류 보상방법 |
KR101874406B1 (ko) | 2011-12-19 | 2018-07-05 | 삼성전자주식회사 | 펄스 스키핑 모드를 갖는 벅 컨버터 및 그것의 제어 방법 |
TW201332246A (zh) * | 2012-01-19 | 2013-08-01 | Asec Internat Corp | 充/放電控制裝置及將微處理器用於充/放電控制之方法 |
JP2013175042A (ja) * | 2012-02-24 | 2013-09-05 | Nissan Motor Co Ltd | 電流検出装置 |
JP5966606B2 (ja) * | 2012-05-17 | 2016-08-10 | 富士電機株式会社 | スイッチング電源装置 |
JP6069888B2 (ja) * | 2012-05-19 | 2017-02-01 | 富士電機株式会社 | Dc・dcコンバータ |
JP2014003814A (ja) | 2012-06-19 | 2014-01-09 | Rohm Co Ltd | 電源装置、並びに、これを用いた車載機器及び車両 |
JP2014003812A (ja) * | 2012-06-19 | 2014-01-09 | Rohm Co Ltd | 電源装置、並びに、これを用いた車載機器及び車両 |
US9383761B2 (en) * | 2013-07-11 | 2016-07-05 | Texas Instruments Incorporated | Apparatus and method for multiphase SMPS interleaving |
JP6257363B2 (ja) * | 2014-02-06 | 2018-01-10 | エスアイアイ・セミコンダクタ株式会社 | スイッチングレギュレータ制御回路及びスイッチングレギュレータ |
CN105322766B (zh) * | 2014-06-13 | 2018-09-07 | 立锜科技股份有限公司 | 固定导通或固定关闭时间切换式电源供应器及其控制电路 |
JP6337716B2 (ja) * | 2014-09-19 | 2018-06-06 | 株式会社デンソー | スイッチング素子の故障検出回路 |
JP6350305B2 (ja) * | 2015-01-27 | 2018-07-04 | 株式会社オートネットワーク技術研究所 | 電圧変換装置及び電圧変換方法 |
CN106558975A (zh) * | 2015-09-25 | 2017-04-05 | 奕力科技股份有限公司 | 具有频率追踪功能的涟波调节装置 |
JP6619662B2 (ja) * | 2016-02-05 | 2019-12-11 | エイブリック株式会社 | スイッチングレギュレータ |
US9941792B2 (en) | 2016-04-01 | 2018-04-10 | Nxp B.V. | DC offset correction for inductor current ripple based, constant-on-time DC-DC converters |
US9866115B2 (en) | 2016-04-01 | 2018-01-09 | Nxp B.V. | Reduction of frequency variation for ripple based, constant-on-time DC-DC converters |
JP6679402B2 (ja) * | 2016-04-28 | 2020-04-15 | ラピスセミコンダクタ株式会社 | 昇圧回路 |
US10205448B2 (en) * | 2016-05-19 | 2019-02-12 | Joulwatt Technology (Hangzhou) Co., Ltd. | Switch control circuit and switch circuit |
US10122275B2 (en) * | 2016-09-22 | 2018-11-06 | Apple Inc. | Constant off-time control method for buck converters using coupled inductors |
US10199929B2 (en) * | 2016-10-03 | 2019-02-05 | Texas Instruments Incorporated | Transient event detector circuit and method |
US10432092B2 (en) * | 2017-11-17 | 2019-10-01 | Texas Instruments Incorporated | Self-calibrated DC-DC converter |
US11081960B2 (en) * | 2017-12-08 | 2021-08-03 | Texas Instruments Incorporated | Timer for power converter controller |
CN108539973B (zh) * | 2018-05-18 | 2019-12-31 | 深圳市华星光电技术有限公司 | Tft-lcd显示器及其驱动电路、开关电源 |
US10666144B1 (en) * | 2019-04-01 | 2020-05-26 | Texas Instruments Incorporated | Boost converter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000287439A (ja) * | 1999-01-26 | 2000-10-13 | Toyota Autom Loom Works Ltd | Dc/dcコンバータおよびその制御回路 |
JP2002281744A (ja) * | 2001-03-19 | 2002-09-27 | Nec Kansai Ltd | Dc−dcコンバータ |
JP2005348579A (ja) * | 2004-06-07 | 2005-12-15 | Murata Mfg Co Ltd | Dc−dcコンバータ |
JP2007116823A (ja) * | 2005-10-20 | 2007-05-10 | Fujitsu Ltd | Dc−dcコンバータの制御回路および制御方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6495995B2 (en) * | 2001-03-09 | 2002-12-17 | Semtech Corporation | Self-clocking multiphase power supply controller |
US6476589B2 (en) * | 2001-04-06 | 2002-11-05 | Linear Technology Corporation | Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loop |
US6456050B1 (en) * | 2001-11-05 | 2002-09-24 | Dan Agiman | Virtual frequency-controlled switching voltage regulator |
US7161342B2 (en) * | 2002-10-25 | 2007-01-09 | Marvell World Trade Ltd. | Low loss DC/DC converter |
US6885175B2 (en) * | 2002-10-25 | 2005-04-26 | International Rectifier Corporation | Fixed frequency hysteretic regulator |
US7019504B2 (en) * | 2003-07-08 | 2006-03-28 | Arques Technology | Constant ON-time controller for a buck converter |
JP2006014559A (ja) * | 2004-06-29 | 2006-01-12 | Murata Mfg Co Ltd | Dc−dcコンバータ |
WO2006046372A1 (ja) * | 2004-10-29 | 2006-05-04 | Rohm Co., Ltd | スイッチングレギュレータ制御回路、それを用いたスイッチングレギュレータ、およびスイッチング信号生成装置 |
JP2006187115A (ja) * | 2004-12-27 | 2006-07-13 | Toshiba Corp | スイッチング電源装置及びその制御方法 |
JP4638856B2 (ja) * | 2006-10-04 | 2011-02-23 | ザインエレクトロニクス株式会社 | コンパレータ方式dc−dcコンバータ |
-
2006
- 2006-11-28 JP JP2006320660A patent/JP4629648B2/ja active Active
-
2007
- 2007-11-28 US US12/279,098 patent/US7876081B2/en active Active
- 2007-11-28 WO PCT/JP2007/072935 patent/WO2008066068A1/ja active Application Filing
- 2007-11-28 CN CN2007800042587A patent/CN101379687B/zh active Active
- 2007-11-28 KR KR1020087009757A patent/KR101225408B1/ko active IP Right Grant
-
2008
- 2008-05-26 TW TW097119413A patent/TWI411209B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000287439A (ja) * | 1999-01-26 | 2000-10-13 | Toyota Autom Loom Works Ltd | Dc/dcコンバータおよびその制御回路 |
JP2002281744A (ja) * | 2001-03-19 | 2002-09-27 | Nec Kansai Ltd | Dc−dcコンバータ |
JP2005348579A (ja) * | 2004-06-07 | 2005-12-15 | Murata Mfg Co Ltd | Dc−dcコンバータ |
JP2007116823A (ja) * | 2005-10-20 | 2007-05-10 | Fujitsu Ltd | Dc−dcコンバータの制御回路および制御方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI411209B (zh) | 2013-10-01 |
US7876081B2 (en) | 2011-01-25 |
KR20090084998A (ko) | 2009-08-06 |
KR101225408B1 (ko) | 2013-01-22 |
CN101379687B (zh) | 2011-12-07 |
JP2008136307A (ja) | 2008-06-12 |
WO2008066068A1 (fr) | 2008-06-05 |
TW200924363A (en) | 2009-06-01 |
US20090237049A1 (en) | 2009-09-24 |
CN101379687A (zh) | 2009-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4629648B2 (ja) | コンパレータ方式dc−dcコンバータ | |
JP4638856B2 (ja) | コンパレータ方式dc−dcコンバータ | |
US10263518B2 (en) | System and method for switched power supply with delay measurement | |
JP5315078B2 (ja) | 同期整流方式を用いたコンパレータ方式dc−dcコンバータ | |
TWI443344B (zh) | 切換調整器及其操作控制方法 | |
US7777467B2 (en) | Voltage rising/falling type switching regulator and operation control method thereof | |
JP6009742B2 (ja) | スイッチング電源装置 | |
US7723967B2 (en) | Step-up converter having an improved dynamic response | |
JP6023468B2 (ja) | スイッチング電源装置 | |
JP6767867B2 (ja) | 共振電力変換装置及び制御方法 | |
JP4630165B2 (ja) | Dc−dcコンバータ | |
JP5228416B2 (ja) | 定電流出力制御型スイッチングレギュレータ | |
JP4487649B2 (ja) | 昇降圧型dc−dcコンバータの制御装置 | |
JP2010226930A (ja) | Dc−dcコンバータ、dc−dcコンバータの制御回路、dc−dcコンバータの制御方法 | |
JP2013243875A (ja) | スイッチング電源装置 | |
JP6875873B2 (ja) | Dc/dcコンバータおよびその制御回路、車載電装機器 | |
JP6046999B2 (ja) | スイッチング電源装置 | |
JP5593104B2 (ja) | リップルコンバータ | |
JP5398422B2 (ja) | スイッチング電源装置 | |
JP5578245B2 (ja) | 定電流出力制御型スイッチングレギュレータ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080328 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090909 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101102 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131119 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4629648 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |