JP5304281B2 - Dc−dcコンバータおよびスイッチング制御回路 - Google Patents
Dc−dcコンバータおよびスイッチング制御回路 Download PDFInfo
- Publication number
- JP5304281B2 JP5304281B2 JP2009020373A JP2009020373A JP5304281B2 JP 5304281 B2 JP5304281 B2 JP 5304281B2 JP 2009020373 A JP2009020373 A JP 2009020373A JP 2009020373 A JP2009020373 A JP 2009020373A JP 5304281 B2 JP5304281 B2 JP 5304281B2
- Authority
- JP
- Japan
- Prior art keywords
- drive
- switching element
- driving
- circuit
- transition time
- 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
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1588—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 including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/064—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode with several outputs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
- F15B2211/328—Directional control characterised by the type of actuation electrically or electronically with signal modulation, e.g. pulse width modulation [PWM]
-
- 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
- H02M1/0029—Circuits or arrangements for limiting the slope of switching signals, e.g. slew rate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
Description
21 誤差アンプ
22 PWMコンパレータ
23 出力制御ロジック
FB フィードバック端子
R1,R2 分圧抵抗
L1 コイル(インダクタ)
C1 平滑用コンデンサ
DRV1,DRV2 出力ドライバ
M1 駆動用スイッチトランジスタ(駆動用スイッチング素子)
M2 同期整流用スイッチトランジスタ(整流用スイッチング素子)
Claims (3)
- 電圧変換用のインダクタに電流を流す駆動用スイッチング素子をオン、オフ駆動する駆動信号を生成する第1の駆動回路と、前記駆動用スイッチング素子がオフされている期間にコイルの電流を整流する整流用スイッチング素子の駆動信号を生成する第2の駆動回路と、を備えたスイッチング制御回路であって、
前記駆動用スイッチング素子はPチャネル型電界効果トランジスタで構成され、前記整流用スイッチング素子はNチャネル型電界効果トランジスタで構成されており、
前記第1の駆動回路は、該駆動回路より出力される駆動信号のロウレベルからハイレベルへの遷移時間よりも、ハイレベルからロウレベルへの遷移時間の方が長くなるように構成されることで、前記駆動用スイッチング素子をオン状態からオフ状態へ移行させる際の駆動信号の遷移時間よりも、前記駆動用スイッチング素子をオフ状態からオン状態へ移行させる際の駆動信号の遷移時間の方が長くなるように駆動信号を生成し、
前記第2の駆動回路は、該駆動回路より出力される駆動信号のハイレベルからロウレベルへの遷移時間よりも、ロウレベルからハイレベルへの遷移時間の方が長くなるように構成されることで、前記整流用スイッチング素子をオン状態からオフ状態へ移行させる際の駆動信号の遷移時間よりも、前記整流用スイッチング素子をオフ状態からオン状態へ移行させる際の駆動信号の遷移時間の方が長くなるように駆動信号を生成し、
前記第1および第2の駆動回路はCMOSインバータにより構成され、第1の駆動回路としてのCMOSインバータはPチャネル型電界効果トランジスタの電流駆動力の方がNチャネル型電界効果トランジスタの電流駆動力よりも大きく、第2の駆動回路としてのCMOSインバータはNチャネル型電界効果トランジスタの電流駆動力の方がPチャネル型電界効果トランジスタの電流駆動力よりも大きくなるように、それぞれ形成されていることを特徴とするスイッチング制御回路。 - 前記第1の駆動回路における駆動信号のハイレベルからロウレベルへの遷移時間および前記第2の駆動回路より出力される駆動信号のロウレベルからハイレベルへの遷移時間は、前記駆動信号の周期の5%以下であることを特徴とする請求項1に記載のスイッチング制御回路。
- 電圧変換用のインダクタと、該インダクタに電流を流す駆動用スイッチング素子と、該駆動用スイッチング素子がオフされている期間にコイルの電流を整流する整流用スイッチング素子と、出力端子に接続された平滑用コンデンサと、前記駆動用スイッチング素子と前記整流用スイッチング素子の駆動信号を生成する請求項1または2に記載のスイッチング制御回路とを備えたことを特徴とするDC−DCコンバータ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009020373A JP5304281B2 (ja) | 2009-01-30 | 2009-01-30 | Dc−dcコンバータおよびスイッチング制御回路 |
KR1020100002226A KR101651993B1 (ko) | 2009-01-30 | 2010-01-11 | Dcdc 컨버터 및 스위칭 제어 회로 |
US12/693,642 US20100194371A1 (en) | 2009-01-30 | 2010-01-26 | Dc-dc converter and switching control circuit |
EP10151726.6A EP2214298B1 (en) | 2009-01-30 | 2010-01-27 | DC-DC Converter and switching control circuit |
CN201010104741.6A CN101860208B (zh) | 2009-01-30 | 2010-01-28 | Dc-dc转换器以及开关控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009020373A JP5304281B2 (ja) | 2009-01-30 | 2009-01-30 | Dc−dcコンバータおよびスイッチング制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010178555A JP2010178555A (ja) | 2010-08-12 |
JP5304281B2 true JP5304281B2 (ja) | 2013-10-02 |
Family
ID=42167223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009020373A Active JP5304281B2 (ja) | 2009-01-30 | 2009-01-30 | Dc−dcコンバータおよびスイッチング制御回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100194371A1 (ja) |
EP (1) | EP2214298B1 (ja) |
JP (1) | JP5304281B2 (ja) |
KR (1) | KR101651993B1 (ja) |
CN (1) | CN101860208B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5837499B2 (ja) * | 2010-08-20 | 2015-12-24 | シャープ株式会社 | インバータ |
JP2012109203A (ja) * | 2010-10-22 | 2012-06-07 | Seiko Epson Corp | 照明装置 |
CN102170228B (zh) * | 2011-04-29 | 2013-06-12 | 电子科技大学 | 一种用于dc-dc变换器的死区时间控制电路 |
US8823352B2 (en) * | 2011-07-11 | 2014-09-02 | Linear Technology Corporation | Switching power supply having separate AC and DC current sensing paths |
US9147701B2 (en) * | 2011-09-22 | 2015-09-29 | Raytheon Company | Monolithic InGaN solar cell power generation with integrated efficient switching DC-DC voltage convertor |
KR101381631B1 (ko) * | 2011-09-29 | 2014-04-04 | 주식회사엘디티 | 직류-직류 변환기의 출력전압 안정화 회로 |
US20150180343A1 (en) * | 2012-07-27 | 2015-06-25 | Telefonaktiebolaget L M Ericsson (Publ) | Control of a synchronous rectifier |
US9413303B2 (en) * | 2012-09-23 | 2016-08-09 | Dsp Group, Ltd. | Efficient linear integrated power amplifier incorporating low and high power operating modes |
KR101989575B1 (ko) | 2012-12-07 | 2019-06-14 | 삼성전자주식회사 | 스위칭 전압 스파이크를 적응적으로 제어하는 어댑티브 전원 컨버팅 장치 |
KR101946386B1 (ko) | 2012-12-11 | 2019-02-11 | 삼성전자주식회사 | 전류 모드 펄스 폭 변조 부스트 변환기 |
EP2940847A1 (en) | 2014-04-30 | 2015-11-04 | Dialog Semiconductor GmbH | Method and apparatus for an adaptive threshold of a zero crossing comparator based on the current in the parasitic bipolar transistors |
US9548729B2 (en) | 2015-06-16 | 2017-01-17 | Cypress Semiconductor Corporation | Switching circuit |
JP6319276B2 (ja) * | 2015-11-20 | 2018-05-09 | トヨタ自動車株式会社 | スイッチング回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218239A (en) * | 1991-10-03 | 1993-06-08 | National Semiconductor Corporation | Selectable edge rate cmos output buffer circuit |
JPH08288811A (ja) * | 1995-04-13 | 1996-11-01 | Toyota Autom Loom Works Ltd | プッシュプル駆動回路 |
JP2000125546A (ja) * | 1998-10-09 | 2000-04-28 | Matsushita Electric Ind Co Ltd | Dc−dcコンバータ |
JP3480441B2 (ja) * | 2000-06-16 | 2003-12-22 | 株式会社村田製作所 | Dc−dcコンバータおよびそれを用いた電子装置 |
JP4172569B2 (ja) * | 2001-04-24 | 2008-10-29 | Tdk株式会社 | スイッチング電源装置 |
JP2004112958A (ja) | 2002-09-20 | 2004-04-08 | Ricoh Co Ltd | スパイクノイズ低減装置とスイッチングレギュレータおよびdc−dcコンバータ |
JP4271534B2 (ja) * | 2003-09-01 | 2009-06-03 | 株式会社リコー | 直流電源供給装置及びその駆動方法並びに直流電源供給回路を備える半導体集積回路装置 |
JP4658481B2 (ja) * | 2004-01-16 | 2011-03-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4599954B2 (ja) * | 2004-09-16 | 2010-12-15 | 富士電機システムズ株式会社 | スイッチングレギュレータおよびその駆動制御方法 |
KR100597415B1 (ko) * | 2004-12-16 | 2006-07-05 | 삼성전자주식회사 | 가변저항 조절에 의해 개선된 스위칭 동작을 수행하는동기 정류형 직류/직류 컨버터 |
US7327127B2 (en) * | 2005-06-17 | 2008-02-05 | Via Technologies, Inc. | Pulse-frequency mode DC-DC converter circuit |
US7804698B2 (en) * | 2005-07-11 | 2010-09-28 | Semiconductor Components Industries, Llc | Switched capacitor controller and method therefor |
-
2009
- 2009-01-30 JP JP2009020373A patent/JP5304281B2/ja active Active
-
2010
- 2010-01-11 KR KR1020100002226A patent/KR101651993B1/ko active Active
- 2010-01-26 US US12/693,642 patent/US20100194371A1/en not_active Abandoned
- 2010-01-27 EP EP10151726.6A patent/EP2214298B1/en not_active Not-in-force
- 2010-01-28 CN CN201010104741.6A patent/CN101860208B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101860208A (zh) | 2010-10-13 |
KR101651993B1 (ko) | 2016-08-29 |
CN101860208B (zh) | 2014-07-02 |
KR20100088527A (ko) | 2010-08-09 |
US20100194371A1 (en) | 2010-08-05 |
EP2214298B1 (en) | 2018-04-18 |
JP2010178555A (ja) | 2010-08-12 |
EP2214298A1 (en) | 2010-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5304281B2 (ja) | Dc−dcコンバータおよびスイッチング制御回路 | |
JP5772191B2 (ja) | スイッチング電源装置 | |
US8803500B2 (en) | PFM SMPS with quick sudden load change response | |
US9537400B2 (en) | Switching converter with dead time between switching of switches | |
JP2010183722A (ja) | Dc−dcコンバータおよびスイッチング制御回路 | |
JP5280807B2 (ja) | スイッチング電源装置 | |
EP2136462A1 (en) | DC-DC Converter | |
US20120105031A1 (en) | Switching power-supply unit | |
JP6069958B2 (ja) | スイッチング電源装置 | |
JP2006158097A (ja) | 電源制御用半導体集積回路および電子部品並びに電源装置 | |
JP4734382B2 (ja) | Dc−dcコンバータ用集積回路 | |
TW201110516A (en) | Switching power supply apparatus and semiconductor device | |
US8149598B2 (en) | Switching power supply apparatus | |
JP2008072873A (ja) | Dc−dcコンバータ及びdc−dcコンバータの制御方法 | |
JP2009278713A (ja) | 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 | |
JP2009225642A (ja) | 電源装置および半導体集積回路装置 | |
JP2010183723A (ja) | Dc−dcコンバータおよびスイッチング制御回路 | |
JP2012029415A (ja) | Dc−dcコンバータおよびスイッチング制御回路 | |
JP4543021B2 (ja) | 電源装置及びその制御回路並びに制御方法 | |
JP4325413B2 (ja) | 同期整流式dc/dcコンバータ | |
JP5071145B2 (ja) | 制御回路および電源制御用半導体集積回路並びにdc−dcコンバータ | |
JP2007151322A (ja) | 電源回路およびdc−dcコンバータ | |
JP2024049738A (ja) | 電源制御装置およびそれを備えたスイッチング電源 | |
JP2023082477A (ja) | ゲートドライバ、半導体装置、スイッチング電源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110921 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130305 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130306 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130426 |
|
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: 20130528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130610 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5304281 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |