JP2019047449A - 通信装置 - Google Patents
通信装置 Download PDFInfo
- Publication number
- JP2019047449A JP2019047449A JP2017171726A JP2017171726A JP2019047449A JP 2019047449 A JP2019047449 A JP 2019047449A JP 2017171726 A JP2017171726 A JP 2017171726A JP 2017171726 A JP2017171726 A JP 2017171726A JP 2019047449 A JP2019047449 A JP 2019047449A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- power transmission
- communication
- frequency
- 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
- 230000006854 communication Effects 0.000 title claims abstract description 100
- 238000004891 communication Methods 0.000 title claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims abstract description 123
- 230000001629 suppression Effects 0.000 claims abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000001646 magnetic resonance method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- 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
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting 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
- H02J50/80—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
所定の電力伝送周波数で送電コイルから受電コイルへ無線で電力伝送を行う無線電力伝送手段と、
信号を送信アンテナに出力する送信回路と、
前記電力伝送周波数とは異なる通信周波数で前記送信アンテナから送信された信号を受信アンテナを介して受信する受信回路と、
前記受信アンテナから前記受信回路へ出力される信号を抑制するフィルタ回路であって、前記電力伝送周波数の信号の抑制度合が前記通信周波数の信号の抑制度合よりも大きいフィルタ回路とを有している。
図5(B)は、高域通過フィルタによって無線通信に対する無線電力伝送の影響を減衰させる方式とフィルタ特性を示している。
101 外部直流電源
102 送電回路
103 アンテナ
104 アンテナ
105 受電回路
106 制御部
107 カメラ
122 受信回路
123 送信回路
151 フィルタ回路
201 送電コイル
202 受信側カプラ
211 受電コイル
212 送信側カプラ
Claims (9)
- 所定の電力伝送周波数で送電コイルから受電コイルへ無線で電力伝送を行う無線電力伝送手段と、
信号を送信アンテナに出力する送信回路と、
前記電力伝送周波数とは異なる通信周波数で前記送信アンテナから送信された信号を受信アンテナを介して受信する受信回路と、
前記受信アンテナから前記受信回路へ出力される信号を抑制するフィルタ回路であって、前記電力伝送周波数の信号の抑制度合が前記通信周波数の信号の抑制度合よりも大きいフィルタ回路とを有していることを特徴とする通信装置。 - 前記フィルタ回路は、前記通信周波数の信号を通過させ、前記電力伝送周波数の信号の通過を抑制するノッチフィルタを有することを特徴とする請求項1に記載の通信装置。
- 前記フィルタ回路は、所定の遮断周波数を有する高域通過フィルタであって、前記遮断周波数が前記電力伝送周波数より大きく且つ前記通信周波数より小さい高域通過フィルタを有することを特徴とする請求項1に記載の通信装置。
- 前記送信回路は2値または多値の信号を出力し、前記受信回路は前記2値または多値の信号を受信することを特徴とする請求項1から3のいずれか一項に記載の通信装置。
- 前記送信回路は2値信号を出力し、前記受信回路は前記2値信号のエッジ信号を検出することを特徴とする請求項1から3のいずれか一項に記載の通信装置。
- 前記送信回路は差動信号を出力し、前記受信回路は差動信号を受信することを特徴とする請求項1から3のいずれか一項に記載の通信装置。
- 前記送信回路は、複数種類の信号を、それぞれ別の周波数で変調して同時に送信し、前記受信回路は各周波数で各信号を復調することを特徴とする請求項1から3のいずれか一項に記載の通信装置。
- 前記送信アンテナ及び受信アンテナはそれぞれ二つの通信ポートを有していることを特徴とする請求項1から3のいずれか一項に記載の通信装置。
- 同心円状に位置する前記送電コイル及び前記送信アンテナと、
同心円状に位置する前記受電コイル及び前記受信アンテナとを有することを特徴とする請求項1から8のいずれか一項に記載の通信装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017171726A JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
CN201880057001.6A CN111095807B (zh) | 2017-09-07 | 2018-08-30 | 通信装置和通信系统 |
KR1020207009147A KR102358328B1 (ko) | 2017-09-07 | 2018-08-30 | 통신 장치, 통신 시스템 |
PCT/JP2018/032163 WO2019049769A1 (ja) | 2017-09-07 | 2018-08-30 | 通信装置、通信システム |
US16/808,156 US11901621B2 (en) | 2017-09-07 | 2020-03-03 | Communication apparatus and communication system |
JP2022126630A JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017171726A JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022126630A Division JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019047449A true JP2019047449A (ja) | 2019-03-22 |
JP2019047449A5 JP2019047449A5 (ja) | 2020-10-08 |
JP7158834B2 JP7158834B2 (ja) | 2022-10-24 |
Family
ID=65635180
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017171726A Active JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
JP2022126630A Active JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022126630A Active JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11901621B2 (ja) |
JP (2) | JP7158834B2 (ja) |
KR (1) | KR102358328B1 (ja) |
CN (1) | CN111095807B (ja) |
WO (1) | WO2019049769A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020191758A (ja) * | 2019-05-23 | 2020-11-26 | キヤノン株式会社 | 制御システム |
JP2021083029A (ja) * | 2019-11-22 | 2021-05-27 | トヨタ自動車株式会社 | ロータリージョイント |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190038587A (ko) * | 2016-08-26 | 2019-04-08 | 누커런트, 인코포레이티드 | 무선 커넥터 시스템 |
WO2020174819A1 (ja) * | 2019-02-28 | 2020-09-03 | パナソニックIpマネジメント株式会社 | 伝送モジュールおよび無線電力データ伝送装置 |
JP7406877B2 (ja) | 2019-03-29 | 2023-12-28 | キヤノン株式会社 | 無線システム及び無線システムの制御方法 |
JP7286389B2 (ja) * | 2019-04-15 | 2023-06-05 | キヤノン株式会社 | 無線通信装置、無線通信システムおよび通信方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005228981A (ja) * | 2004-02-13 | 2005-08-25 | Keio Gijuku | 電子回路 |
JP2009268022A (ja) * | 2008-04-30 | 2009-11-12 | Sony Corp | 通信システム並びにアンテナ装置 |
JP2013046561A (ja) * | 2011-08-26 | 2013-03-04 | Toshiba Corp | 送電装置 |
JP2013115932A (ja) * | 2011-11-29 | 2013-06-10 | Ihi Corp | 非接触電力伝送装置及び方法 |
JP2014096612A (ja) * | 2012-11-07 | 2014-05-22 | Sony Corp | アンテナモジュール、情報通信装置及び情報通信システム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8007316B2 (en) * | 2009-06-29 | 2011-08-30 | Tyco Electronics Corporation | Contact assembly having an integrally formed capacitive element |
JP5740833B2 (ja) | 2010-04-20 | 2015-07-01 | ソニー株式会社 | 通信装置及び通信システム |
KR101968605B1 (ko) * | 2011-11-17 | 2019-04-15 | 삼성전자주식회사 | 무선 전력 전송에서의 데이터 통신를 위한 방법 및 장치 |
TWI473382B (zh) * | 2012-09-28 | 2015-02-11 | Au Optronics Corp | 無線電力傳輸裝置 |
JP2015100232A (ja) | 2013-11-20 | 2015-05-28 | 日新電機株式会社 | 非接触給電システム |
HUE041536T2 (hu) * | 2014-01-20 | 2019-05-28 | Hitachi Automotive Systems Ltd | Érintkezésmentes energiaellátó berendezés forgó testekhez, és nyomatékérzékelõ |
JP6348734B2 (ja) | 2014-03-06 | 2018-06-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 近接無線通信装置 |
US20150303741A1 (en) * | 2014-04-18 | 2015-10-22 | Qualcomm Incorporated | Wireless energy transmission |
US10097162B2 (en) * | 2014-06-18 | 2018-10-09 | Nxp B.V. | Wireless charger receiver-side communication interference elimination |
US10381875B2 (en) * | 2014-07-07 | 2019-08-13 | Qualcomm Incorporated | Wireless power transfer through a metal object |
US9505315B2 (en) * | 2014-08-04 | 2016-11-29 | Qualcomm Incorporated | Wireless charging based on selective activation of transmit antennas |
JP6260493B2 (ja) * | 2014-08-20 | 2018-01-17 | トヨタ自動車株式会社 | 送電装置およびその製造方法、並びに、受電装置およびその製造方法 |
JP6400414B2 (ja) | 2014-09-30 | 2018-10-03 | 株式会社東芝 | 信号伝送装置、受信装置、および無線通信装置 |
US9577349B2 (en) * | 2015-06-29 | 2017-02-21 | Near Field Magnetics, Inc. | Near-field magnetic communication antenna |
JP5995022B1 (ja) * | 2015-09-10 | 2016-09-21 | パナソニックIpマネジメント株式会社 | 無線電力伝送システムおよび送電装置 |
-
2017
- 2017-09-07 JP JP2017171726A patent/JP7158834B2/ja active Active
-
2018
- 2018-08-30 CN CN201880057001.6A patent/CN111095807B/zh active Active
- 2018-08-30 WO PCT/JP2018/032163 patent/WO2019049769A1/ja active Application Filing
- 2018-08-30 KR KR1020207009147A patent/KR102358328B1/ko active IP Right Grant
-
2020
- 2020-03-03 US US16/808,156 patent/US11901621B2/en active Active
-
2022
- 2022-08-08 JP JP2022126630A patent/JP7427727B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005228981A (ja) * | 2004-02-13 | 2005-08-25 | Keio Gijuku | 電子回路 |
JP2009268022A (ja) * | 2008-04-30 | 2009-11-12 | Sony Corp | 通信システム並びにアンテナ装置 |
JP2013046561A (ja) * | 2011-08-26 | 2013-03-04 | Toshiba Corp | 送電装置 |
JP2013115932A (ja) * | 2011-11-29 | 2013-06-10 | Ihi Corp | 非接触電力伝送装置及び方法 |
JP2014096612A (ja) * | 2012-11-07 | 2014-05-22 | Sony Corp | アンテナモジュール、情報通信装置及び情報通信システム |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020191758A (ja) * | 2019-05-23 | 2020-11-26 | キヤノン株式会社 | 制御システム |
JP7414405B2 (ja) | 2019-05-23 | 2024-01-16 | キヤノン株式会社 | 制御システムおよび制御方法 |
JP2021083029A (ja) * | 2019-11-22 | 2021-05-27 | トヨタ自動車株式会社 | ロータリージョイント |
JP7218713B2 (ja) | 2019-11-22 | 2023-02-07 | トヨタ自動車株式会社 | ロータリージョイント |
Also Published As
Publication number | Publication date |
---|---|
KR20200043471A (ko) | 2020-04-27 |
US20200203823A1 (en) | 2020-06-25 |
US11901621B2 (en) | 2024-02-13 |
JP7158834B2 (ja) | 2022-10-24 |
JP7427727B2 (ja) | 2024-02-05 |
JP2022161944A (ja) | 2022-10-21 |
CN111095807B (zh) | 2022-07-05 |
CN111095807A (zh) | 2020-05-01 |
KR102358328B1 (ko) | 2022-02-08 |
WO2019049769A1 (ja) | 2019-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7427727B2 (ja) | 通信装置 | |
US10389410B2 (en) | Integrated artificial magnetic launch surface for near field communication system | |
US10461810B2 (en) | Launch topology for field confined near field communication system | |
JP2023153958A (ja) | 電力伝送システムおよび制御方法 | |
JP6347361B2 (ja) | 撮像装置 | |
EA006284B1 (ru) | Высокочастотная сетевая мультиплексированная передача данных по различным линиям с использованием множества модулированных несущих частот | |
JP7263568B2 (ja) | 無線通信システム、無線通信システムの制御方法及び通信装置 | |
US10637524B2 (en) | Communication system, communication apparatus, and communication method | |
JP2018113577A (ja) | 無線通信システム、通信装置及び通信方法 | |
JP2019047449A5 (ja) | ||
US20090275282A1 (en) | Magnetic based short range communications device, system and method | |
US8830131B1 (en) | Dual polarization antenna with high port isolation | |
JP7085850B2 (ja) | アンテナモジュールおよび伝送システム | |
JP6573182B2 (ja) | 撮像装置 | |
JP2018113673A (ja) | 無線通信システム、通信装置及び通信方法 | |
JP2020167564A (ja) | 通信システム及び通信システムの制御方法 | |
EP2215732A1 (en) | Communications system | |
JP2008193307A (ja) | 電力線通信装置 | |
JP2012023440A (ja) | 通信装置、通信システム及び通信方法 | |
JP2015167317A (ja) | 非接触回転伝送装置 | |
JP2023132454A (ja) | 通信装置および通信システム | |
CN112602291A (zh) | 通信装置及其系统、方法 | |
CN108259946A (zh) | 一种新型音频信号和视频信号传输控制装置 | |
KR20140096193A (ko) | 무선 데이터 및 전력 전송을 위한 무선 통신 인터페이스 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20180228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200824 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200824 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211019 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211217 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220808 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220808 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20220816 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20220823 |
|
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: 20220913 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221012 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7158834 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |