JP6138733B2 - 無線電力のための受信アンテナ配置 - Google Patents
無線電力のための受信アンテナ配置 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/248—Supports; Mounting means by structural association with other equipment or articles with receiving set provided with an AC/DC converting device, e.g. rectennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or 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
- 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
-
- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- H02J7/00036—Charger exchanging data with battery
-
- 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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
Description
ここで、kは波数であり、lは波長であり、cは光速であり、fは周波数であり、dmaxはラジアン球の直径である。
以下に、本願出願の当初の特許請求の範囲に記載された発明を付記する。
[C1]
電子デバイス内に統合されかつ無線送信アンテナから無線電力を受け取るように構成されている少なくとも1つの受信アンテナを具備し、
前記少なくとも1つの受信アンテナのループ導電体は前記電子デバイス内の各導電性構成要素から離されて構成されており、その間に、前記ループ導電体の周囲での磁界の形成を可能にするように適合されている隙間を有する、電子デバイス。
[C2]
前記少なくとも1つの受信アンテナの前記ループ導電体が、1回巻きループ導電体および多巻きループ導電体の一方を具備する、
C1の電子デバイス。
[C3]
前記少なくとも1つの受信アンテナの前記ループ導電体が、前記電子デバイス内の充電可能バッテリから離されて構成されている、
C1の電子デバイス。
[C4]
前記少なくとも1つの受信アンテナの前記ループ導電体が、非導電性構成要素に隣接している、
C1の電子デバイス。
[C5]
前記隙間が、空スペース、非導電性構成要素、またはそれらの任意の組合せを具備する、
C1の電子デバイス。
[C6]
前記少なくとも1つの受信アンテナの前記ループ導電体が、関連する無線受信アンテナのQ値が前記無線受信アンテナの前記電子デバイス中への統合時に約4を超える因数で悪化するのを防ぐのに十分な距離で各導電性構成要素から離されている、
C1の電子デバイス。
[C7]
前記少なくとも1つの無線受信アンテナのループ導電体が、関連する無線受信アンテナのQ値を前記無線受信アンテナの前記電子デバイス中への統合時に少なくとも約2の因数で悪化させるのに十分な距離で各導電性構成要素から離されている、
C1の電子デバイス。
[C8]
前記少なくとも1つの無線受信アンテナのループ導電体が、関連する無線受信アンテナのQ値が前記無線受信アンテナの前記電子デバイス中への統合時に少なくとも約2の因数で約4の因数以下で悪化させるのに十分な距離で各導電性構成要素から離されている、
C1の電子デバイス。
[C9]
前記少なくとも1つの受信アンテナのループ導電体が、各導電性構成要素から少なくとも約1〜2ミリメートル離されている、
C1の電子デバイス。
[C10]
無線送信アンテナから無線電力を受け取るように構成されている少なくとも1つの無線受信アンテナを具備し、
前記少なくとも1つの受信アンテナのループ導電体は、前記ループ導電体と関連する磁界がループ導電体の全周囲において存在することを可能にするようにデバイス内に位置するように構成されている、装置。
[C11]
前記ループ導電体が、非導電性構成要素の近くに位置するように構成されている、
C10の装置。
[C12]
前記磁界が、前記非導電性構成要素内に存在する、
C11の装置。
[C13]
前記ループ導電体が各導電性構成要素から離されて構成されており、その間に少なくとも隙間の一部を有する、
C10の装置。
[C14]
少なくとも1つの無線受信アンテナを電子デバイス中に統合することと、
前記少なくとも1つのアンテナのループ導電体の周囲での磁界の形成を可能にすることと、
を具備する、電子デバイス中に受信アンテナを統合する方法。
[C15]
磁界が前記少なくとも1つのアンテナのループ導電体の周囲において存在することを可能にすることが、前記ループ導電体を前記電子デバイス内の各導電性構成要素から離すことを具備する、
C14の方法。
[C16]
ループ導電体を離すことが、前記ループ導電体を、関連する無線受信アンテナのQ値が前記関連する無線受信アンテナの前記電子デバイス中への統合時に約4を超える因数で悪化するのを防ぐのに十分な距離で前記電子デバイス内の各導電性構成要素から離すことを具備する、
C15の方法。
[C17]
非導電性構成要素を前記ループ導電体に隣接して位置させることをさらに具備する、
C14の方法。
[C18]
前記少なくとも1つのループ導電体を前記電子デバイス内の各導電性構成要素から離すことが、前記ループ導電体を充電可能バッテリからその間の約1〜2ミリメートルの距離で離すことを具備する、
C14の方法。
[C19]
前記ループ導電体に隣接して磁界の形成を可能にすることが、前記ループ導電体の全周囲において磁界の形成を可能にすることを具備する、
C14の方法。
[C20]
電子デバイス中に統合されかつ前記電子デバイス内の各導電性構成要素から離されているループ導電体を有する少なくとも1つの受信アンテナにおいて無線電力を受け取ることと、
前記少なくとも1つの受信アンテナからそれに結合されている少なくとも1つの充電可能バッテリに電力を伝送することと、
を具備する、電子デバイスを充電する方法。
[C21]
ループ導電体を有する少なくとも1つの受信アンテナにおいて無線電力を受け取ることが、関連する無線受信アンテナのQ値が前記関連する無線受信アンテナの前記電子デバイス中への統合時に約4を超える因数で悪化するのを防ぐように各導電性構成要素から離されているループ導電体を有する少なくとも1つの受信アンテナにおいて無線電力を受け取ることを具備する、
C20の方法。
[C22]
電子デバイス内に統合されかつ前記電子デバイス内の各導電性構成要素から離されているループ導電体を有する少なくとも1つの受信アンテナにおいて無線電力を受け取るための手段と、
前記少なくとも1つの受信アンテナからそれに結合されている少なくとも1つの充電可能バッテリに電力を伝送するための手段と、
を具備する、充電可能デバイスの充電を促進する方法。
[C23]
無線送信アンテナから無線電力を受け取るように構成されている少なくとも1つの無線受信アンテナを具備し、
前記少なくとも1つの無線受信アンテナは、さらに、磁界が前記少なくとも1つの無線受信アンテナのループ導電体の周囲において存在することを可能にするように電子デバイス中での統合に向けて構成されている、システム。
[C24]
少なくとも1つの無線受信アンテナの前記ループ導電体が、前記電子デバイスの少なくとも1つの非導電性構成要素の近くに位置する、
C23のシステム。
[C25]
前記少なくとも1つの無線受信アンテナの前記ループ導電体が、それに最も近い導電性構成要素から約1〜2ミリメートル離されている、
C23のシステム。
[C26]
前記少なくとも1つの無線受信アンテナが、前記ループ導電体の全周囲での磁界の形成を可能にするように、前記電子デバイス中での統合に向けてさらに構成されている、
C23のシステム。
Claims (19)
- 上面を備える筐体と、
前記筐体内に位置する複数の導電性要素および非導電性要素と、
送信アンテナから無線で電力を受け取るように構成されている受信アンテナと、
を具備し、
前記受信アンテナは、前記筐体内に位置するループ導電体を備え、前記ループ導電体は、空スペースと前記非導電性要素との組み合せを具備する隙間によって、前記筐体内の各導電性要素から離されており、前記空スペースと前記非導電性要素の各々は、前記ループ導電体の同じ面に隣接して位置し、前記非導電性要素は、前記筐体の前記上面に対して前記ループ導電体よりも上または下に位置し、
ここにおいて、前記隙間は、前記筐体内に前記ループ導電体を置く前に測定される前記受信アンテナのQ値が、前記筐体内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値の4倍を超えないように、決定される、
電子デバイス。 - 前記受信アンテナが、1回巻きループ導電体および多巻きループ導電体の一方を具備する、
請求項1の電子デバイス。 - 前記受信アンテナが、充電可能バッテリから離されて構成されている、
請求項1の電子デバイス。 - 前記筐体内に前記ループ導電体を置く前に測定される前記受信アンテナの前記Q値は、前記筐体内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値より少なくとも2倍大きい、
請求項1の電子デバイス。 - 前記筐体内に前記ループ導電体を置く前に測定される前記受信アンテナの前記Q値は、前記筐体内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値より少なくとも2倍大きいが4倍を超えない、
請求項1の電子デバイス。 - 前記受信アンテナが、各導電性要素から少なくとも1ミリメートル離されている、
請求項1の電子デバイス。 - 上面を備える筐体と、
前記筐体内に位置する複数の導電性要素および非導電性要素と、
送信アンテナから無線で電力を受け取るように構成されている受信アンテナと、
を具備し、
前記受信アンテナは前記筐体内に位置するループ導電体を有し、前記ループ導電体は、空スペースと前記非導電性要素との組み合せを具備する隙間によって、前記筐体内の各導電性要素から離されており、前記空スペースと前記非導電性要素の各々は、前記ループ導電体の同じ面に隣接して位置し、前記非導電性要素は、前記筐体の前記上面に対して前記ループ導電体よりも上または下に位置し、
ここにおいて、前記隙間は、前記筐体中への前記受信アンテナの統合の前に測定される前記受信アンテナのQ値が、前記筐体中への前記受信アンテナの統合の後に測定される前記受信アンテナの前記Q値の4倍を超えないように、決定される、
装置。 - 電磁界が、前記非導電性要素内に存在する、
請求項7の装置。 - 電子デバイス中に受信アンテナを統合する方法であって、
複数の導電性要素および非導電性要素を具備する筐体内に前記受信アンテナのループ導電体を配置することと、前記非導電性要素は、前記ループ導電体が、空スペースと前記非導電性要素との組み合せを具備する隙間によって、各導電性要素から離されるように、および前記空スペースと前記非導電性要素の各々は、前記ループ導電体の同じ面に隣接して位置するように、前記筐体の上面に対して前記ループ導電体よりも上または下に位置し、ここにおいて、前記隙間は、前記筐体内に前記ループ導電体を配置する前に測定される前記受信アンテナのQ値が、前記筐体内に前記ループ導電体を配置した後に測定される前記受信アンテナの前記Q値の4倍を超えないように、決定される、
前記受信アンテナの前記ループ導電体の周囲における電磁界の形成させることと、
を具備する、方法。 - 前記ループ導電体を各導電性要素から離すことをさらに具備する、
請求項9の方法。 - 前記筐体内に前記ループ導電体を置く前に測定される前記受信アンテナの前記Q値は、前記筐体内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値より少なくとも2倍大きい、
請求項9の方法。 - 前記ループ導電体を各導電性要素から離すことが、前記ループ導電体を充電可能バッテリから1〜2ミリメートルの間で離すことを具備する、
請求項9の方法。 - 前記ループ導電体の全周囲において前記電磁界を形成させることをさらに具備する、
請求項9の方法。 - 電子デバイスを充電する方法であって、
ループ導電体を有する受信アンテナにおいて無線で電力を受け取ることと、前記ループ導電体は、空スペースと非導電性要素との組み合せを具備する隙間によって、複数の導電性要素の各導電性要素から離されており、前記空スペースと前記非導電性要素の各々は、前記ループ導電体の同じ面に隣接して位置し、前記非導電性要素は、筐体の上面に対して前記ループ導電体よりも上または下に位置し、
ここにおいて、前記隙間は、前記電子デバイス内に前記ループ導電体を置く前に測定される前記受信アンテナのQ値が、前記電子デバイス内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値の4倍を超えないように、決定され、
前記受信アンテナからそれに結合されている充電可能バッテリに電力を伝送することと、
を具備する、方法。 - 前記電子デバイス内に前記ループ導電体を置く前に測定される前記受信アンテナの前記Q値は、前記電子デバイス内に前記ループ導電体を置いた後に測定される前記受信アンテナの前記Q値より少なくとも2倍大きい、
請求項14の方法。 - 充電可能デバイスの充電を容易にする装置であって、
筐体内に位置する複数の導電性要素および非導電性要素と、
無線で電力を受け取る手段と、前記電力を受け取る手段は、前記筐体内に位置し、空スペースと前記非導電性要素との組み合せを具備する隙間によって、各導電性要素から離されており、前記空スペースと前記非導電性要素の各々は、前記電力を受け取る手段の同じ面に隣接して位置し、前記非導電性要素は、前記筐体の上面に対して前記電力を受け取る手段よりも上または下に位置し、
ここにおいて、前記隙間は、前記筐体内に前記電力を受け取る手段を置く前に測定される前記電力を受け取る手段のQ値が、前記筐体内に前記電力を受け取る手段を置いた後に測定される前記電力を受け取る手段の前記Q値の4倍を超えないように、決定される、
前記電力を受け取る手段からそれに結合されている充電可能バッテリに電力を伝送するための手段と、
を具備する、装置。 - 上面を備える筐体と、
前記筐体内に位置する複数の導電性要素および非導電性要素と、
送信アンテナから無線で電力を受け取るように構成されている受信アンテナと、
を具備し、
前記受信アンテナは、ループ導電体を備え、前記ループ導電体は、空スペースと前記非導電性要素との組み合せを具備する隙間によって、前記筐体内の各導電性要素から離されており、前記空スペースと前記非導電性要素の各々は、前記ループ導電体の同じ面に隣接して位置し、前記非導電性要素は、前記筐体の前記上面に対して前記ループ導電体よりも上または下に位置し、
ここにおいて、前記隙間は、前記筐体内に前記ループ導電体を置く前に測定される前記受信アンテナのQ値が、前記筐体内に前記ループ導電体を置いたことに応じて測定される前記受信アンテナの前記Q値より少なくとも2倍大きいが4倍を超えないように、決定される、システム。 - 前記ループ導電体が、それに最も近い導電性要素から1〜2ミリメートル離されている、
請求項17のシステム。 - 前記受信アンテナは、前記ループ導電体の全周囲において電磁界を形成するために前記筐体内に置かれている、
請求項17のシステム。
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KR101094253B1 (ko) * | 2008-04-28 | 2011-12-19 | 정춘길 | 무선 전력 수신 장치, 이와 관련된 무선 전력 송신 장치, 그리고, 무선 전력 송수신 시스템 |
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2009
- 2009-09-04 US US12/554,478 patent/US8581542B2/en active Active
- 2009-09-08 JP JP2011526275A patent/JP2012502613A/ja not_active Withdrawn
- 2009-09-08 WO PCT/US2009/056242 patent/WO2010028375A1/en active Application Filing
- 2009-09-08 EP EP09792322A patent/EP2342778A1/en not_active Withdrawn
- 2009-09-08 KR KR1020117008070A patent/KR101290381B1/ko active IP Right Grant
- 2009-09-08 CN CN200980135159.1A patent/CN102292868B/zh not_active Expired - Fee Related
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2014
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WO2010028375A1 (en) | 2010-03-11 |
EP2342778A1 (en) | 2011-07-13 |
KR20110051291A (ko) | 2011-05-17 |
CN102292868B (zh) | 2014-04-16 |
US8581542B2 (en) | 2013-11-12 |
CN102292868A (zh) | 2011-12-21 |
JP2012502613A (ja) | 2012-01-26 |
US20100210233A1 (en) | 2010-08-19 |
KR101290381B1 (ko) | 2013-08-07 |
JP2014239644A (ja) | 2014-12-18 |
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