JP6001160B2 - 容量性結合を用いた電力伝達方法および装置 - Google Patents
容量性結合を用いた電力伝達方法および装置 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
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- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- 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
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M3/005—Conversion of dc power input into dc power output using Cuk converters
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Disintegrating Or Milling (AREA)
- Rectifiers (AREA)
Description
105 電気的負荷
110 直流電圧の源
111 整流器
112 交流電流の源
115 一次回路
120 二次回路
125 第1のキャパシタ
130 第2のキャパシタ
135 コンバータ
140 整流器
142 スイッチング回路
145 リアクタンス回路
150 インダクタ
155 能動スイッチ
160 ドライバ
165 キャパシタ
170 インダクタ
175 第1のリアクタンス格子部
180 第2のリアクタンス格子部
185 キャパシタ
190 能動スイッチ
195 ドライバ
200 DC/DCコンバータ
250 コンバータ・デバイス
300 供給デバイス
305 ユーザ・デバイス
310 外部ケーシング
315 外部ケーシング
320 アーマチュア
325 アーマチュア
330 支持壁部
335 基準壁部
340 導体層
345 上部誘電層
350 下部誘電層
355 基板
Claims (17)
- 直流電流を電圧波に変換するステップと、
第1のキャパシタ(125)及び第2のキャパシタ(130)を備える少なくとも2つの電気的キャパシタ(125、130)への入口で前記電圧波を付与するステップと、
前記電気的キャパシタ(125、130)からの出口で電圧を電気的負荷(105)に供給するステップと、
前記電気的負荷(105)に並列に設定される電気的線路上に前記電圧波を一時的に偏移させるステップと、を含み、
前記変換ステップが、
単一の能動スイッチ(155)をオンおよびオフに交互に切り替えるステップと、
前記能動スイッチ(155)の各遷移ステップの間に、前記能動スイッチ(155)により放散される前記電力を実質的に零値に低下させるステップと、を含み、
各前記電気的キャパシタ(125、130)の第1のアーマチュア(325)が、ユーザ・デバイス(305)上に設置され、各前記電気的キャパシタ(125、130)の第2のアーマチュア(320)が、前記ユーザ・デバイス(305)とは分離され独立している供給デバイス(300)上に設置され、
前記ユーザ・デバイス(305)を、その各々に設置された前記アーマチュア(320、325)が前記電気的キャパシタ(125、130)を実現するように前記供給デバイス(300)に近付けるステップを含み、
前記電気的線路が、第2の能動スイッチ(190)と、第3のキャパシタ(185)と、を備え、第3のキャパシタ(185)が、第2の能動スイッチに直列に接続され、第2の能動スイッチがオンに切り替えられるときに、前記電気的負荷(105)に対して短絡回路とみなされるのに十分に高いキャパシタ値を有する、前記電気的負荷(105)への電力伝達方法。 - 前記電気的キャパシタ(125、130)からの出口で前記電圧波を整流するステップを含む請求項1に記載の方法。
- 前記能動スイッチ(155)の1または複数のオンおよびオフに切り替えるサイクルを防止するステップを含む請求項1または2に記載の方法。
- 伝達される前記電力の調節が、
前記負荷に伝達される前記電力を測定するステップと、
測定された前記電力と所定の基準値との間の差を算出するステップと、
前記差を最小化するように、抑制されるオンおよびオフに切り替えるサイクルの数および/または周波数を調節するステップと、
を含むフィードバック制御によって遂行される請求項3に記載の方法。 - 伝達される前記電力の調節が、
前記電気的負荷に伝達される前記電力を測定するステップと、
測定された前記電力と所定の基準値との間の差を算出するステップと、
前記差を最小化するように、前記偏移ステップの継続期間および/または前記偏移ステップが最終的に反復される周波数を調節するステップと、
を含むフィードバック制御によって遂行される請求項1に記載の方法。 - 直流電圧を調節するステップを含む請求項1から5のいずれか一項に記載の方法。
- 前記直流電圧が、交流電流を整流するステップによって得られる請求項1から6のいずれか一項に記載の方法。
- 第1のキャパシタ(125)及び第2のキャパシタ(130)を備える少なくとも1対の電気的キャパシタ(125、130)と、
直流電圧を電圧波に変換する手段(135)と、
前記電気的キャパシタ(125、130)への入口で前記電圧波を付与する手段と、
前記電気的キャパシタからの出口で電圧を電気的負荷(105)に供給する手段と、
ユーザ・デバイス(305)および該ユーザ・デバイス(305)とは分離されて独立している供給デバイス(300)と、
前記電気的負荷(105)に並列に設定される電気的線路上に前記電圧波を一時的に偏移させる手段(185、190)と、
を備え、
前記変換手段(135)が、少なくとも、
単一の能動スイッチ(155)と、
該能動スイッチ(155)をオンおよびオフに切り替えるのに適した電気的パイロット信号を生成する手段(160)と、
前記能動スイッチ(155)の各遷移ステップの間に、前記能動スイッチ(155)により放散される前記電力を実質的に零値に低下させるように調整されたリアクタンス回路(145)と、が設けられたスイッチング回路を備え、
前記ユーザ・デバイス(305)が、各前記電気的キャパシタ(125、130)の第1のアーマチュア(320)を備え、前記供給デバイス(300)が、各前記電気的キャパシタ(125、130)の第2のアーマチュア(320)を備え、
前記電圧波を偏移させる手段が、第2の能動スイッチ(190)と、前記電気的線路に沿って前記第2の能動スイッチ(190)に直列に配される第3の電気的キャパシタ(185)と、交互に前記第2の能動スイッチをオンおよびオフに切り替える電気的パイロット信号を生成する手段と、を備え、
前記第3の電気的キャパシタ(185)が、前記第2の能動スイッチがオンであるときに、前記電気的負荷(105)に対して短絡回路とみなされるのに十分に高い値を有する、前記電気的負荷(105)への電力伝達装置(100)。 - 前記変換手段(135)が、
DC電圧源(110)及び前記能動スイッチ(155)に直列に接続される第1のインダクタ(150)と、
該第1のインダクタ(150)と直列で前記能動スイッチ(155)とは並列に接続された第3のキャパシタ(165)と、を備え、
前記能動スイッチ(155)が、前記インダクタ(150)の出力端子に接続されたヘッドと、前記DC電圧源(110)を有する短絡回路に接続された他方の端部と、ドライバ(160)に接続されたパイロット・ヘッドとを有し、
前記第3のキャパシタ(165)の出力端子が、前記能動スイッチ(155)のヘッドおよび前記第2のキャパシタ(130)が接続された電気的分岐部を介して前記DC電圧源(110)を有する短絡回路に接続される請求項8に記載の装置(100)。 - 前記変換手段(135)が、前記第1のインダクタ(150)および前記第1のキャパシタ(125)の両方と直列に接続されるとともに、前記能動スイッチ(155)及び前記第3のキャパシタ(165)の両方と並列に接続される第2のインダクタ(170)を備える請求項9に記載の装置(100)。
- 前記リアクタンス回路(145)が、前記電圧波に対する通過帯域フィルタとして構成されるとともに、前記電圧の第1基本周波数、前記電圧の第3基本周波数および他のより高次の奇数の高調波からなる群より選択される前記電圧波の基本周波数の1つまたは複数を通過させるように調整される請求項8から10のいずれか一項に記載の装置(100)。
- 前記電気的キャパシタ(125、130)からの出口で前記電圧波を整流する手段(140)
を備えた請求項8から11のいずれか一項に記載の装置。 - 前記電気的パイロット信号を制御する制御手段(160)を備え、
該制御手段が、前記能動スイッチ(155)の1つまたは複数の連続的なオンおよびオフに切り替えるサイクルを防止するように、前記電気的パイロット信号の生成を中断するように構成された請求項8から12のいずれか一項に記載の装置(100)。 - 前記制御手段が、
前記電気的負荷(105)に伝送される前記電力に特有の電気的パラメータを適切なセンサを用いて測定し、
前記電力に特有の前記電気的パラメータの測定結果と所定の基準値との差を算出し、
前記差を最小化するように、抑制されるオンおよびオフに切り替えるサイクルの数および/または周波数を調整するように構成されるクレーム13の装置。 - 前記電気的負荷(105)に伝送される前記電力に特有の電気的パラメータを測定し、
前記電力に特有の前記電気的パラメータの測定結果と所定の基準値との差を算出し、
前記差を最小化するように、前記第2の能動スイッチの前記電気的パイロット信号のデューティ・サイクルを調節するように構成された制御回路を備える請求項8から14のいずれか一項に記載の装置。 - 前記直流電圧を調節する手段(200)を備えた請求項8から15のいずれか一項に記載の装置(100)。
- 前記直流電圧を得るために交流電流を整流する手段(111)を備えた請求項8から16のいずれか一項に記載の装置(100)。
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Application Number | Priority Date | Filing Date | Title |
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IT000021A ITRE20120021A1 (it) | 2012-04-02 | 2012-04-02 | Metodo ed apparato per il trasferimento di potenza elettrica |
ITRE2012A000021 | 2012-04-02 | ||
PCT/IB2013/000464 WO2013150352A1 (en) | 2012-04-02 | 2013-03-19 | Method and apparatus for transferring electrical power by means of capacitive coupling |
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JP6001160B2 true JP6001160B2 (ja) | 2016-10-05 |
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HK (2) | HK1204159A1 (ja) |
IT (1) | ITRE20120021A1 (ja) |
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2012
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- 2013-03-19 WO PCT/IB2013/000464 patent/WO2013150352A1/en active Application Filing
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EP2834910A1 (en) | 2015-02-11 |
JP2015202042A (ja) | 2015-11-12 |
US9209674B2 (en) | 2015-12-08 |
EP3661040A1 (en) | 2020-06-03 |
CN104221268A (zh) | 2014-12-17 |
JP2015515850A (ja) | 2015-05-28 |
DK2834910T3 (da) | 2020-06-15 |
EP2834910B1 (en) | 2020-03-18 |
US9762074B2 (en) | 2017-09-12 |
EP3661040B1 (en) | 2022-01-19 |
ES2792071T3 (es) | 2020-11-06 |
US20150098252A1 (en) | 2015-04-09 |
KR101508265B1 (ko) | 2015-04-07 |
ITRE20120021A1 (it) | 2013-10-03 |
KR20140130753A (ko) | 2014-11-11 |
CN104883049B (zh) | 2018-03-09 |
WO2013150352A1 (en) | 2013-10-10 |
CN104221268B (zh) | 2016-11-23 |
HK1211749A1 (en) | 2016-05-27 |
HK1204159A1 (en) | 2015-11-06 |
US20160087473A1 (en) | 2016-03-24 |
CN104883049A (zh) | 2015-09-02 |
JP6293090B2 (ja) | 2018-03-14 |
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