EP2047611A4 - Rf power transmission network and method - Google Patents

Rf power transmission network and method

Info

Publication number
EP2047611A4
EP2047611A4 EP07810774A EP07810774A EP2047611A4 EP 2047611 A4 EP2047611 A4 EP 2047611A4 EP 07810774 A EP07810774 A EP 07810774A EP 07810774 A EP07810774 A EP 07810774A EP 2047611 A4 EP2047611 A4 EP 2047611A4
Authority
EP
European Patent Office
Prior art keywords
power transmission
transmission network
network
power
transmission
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.)
Withdrawn
Application number
EP07810774A
Other languages
German (de)
French (fr)
Other versions
EP2047611A2 (en
Inventor
Charles E Greene
Daniel W Harrist
Michael T Mcelhinny
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powercast Corp
Original Assignee
Powercast Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Powercast Corp filed Critical Powercast Corp
Publication of EP2047611A2 publication Critical patent/EP2047611A2/en
Publication of EP2047611A4 publication Critical patent/EP2047611A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H02J50/001—Energy harvesting or scavenging
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or 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
    • H04B5/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
EP07810774A 2006-07-29 2007-07-26 Rf power transmission network and method Withdrawn EP2047611A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83386406P 2006-07-29 2006-07-29
PCT/US2007/016753 WO2008016527A2 (en) 2006-07-29 2007-07-26 Rf power transmission network and method

Publications (2)

Publication Number Publication Date
EP2047611A2 EP2047611A2 (en) 2009-04-15
EP2047611A4 true EP2047611A4 (en) 2013-01-30

Family

ID=38997645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07810774A Withdrawn EP2047611A4 (en) 2006-07-29 2007-07-26 Rf power transmission network and method

Country Status (8)

Country Link
EP (1) EP2047611A4 (en)
JP (1) JP2009545295A (en)
KR (1) KR20090038027A (en)
CN (1) CN101517914A (en)
AU (1) AU2007281584A1 (en)
CA (1) CA2659309A1 (en)
MX (1) MX2009001083A (en)
WO (1) WO2008016527A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI389415B (en) 2009-01-14 2013-03-11 Mstar Semiconductor Inc Radio frequency charging system and method
TW201042871A (en) * 2009-05-27 2010-12-01 Cheng Uei Prec Ind Co Ltd Wireless power-supply devices
KR101688893B1 (en) 2009-12-14 2016-12-23 삼성전자주식회사 Wireless power transmission apparatus
KR101706693B1 (en) * 2009-12-30 2017-02-14 삼성전자주식회사 Wireless power transmission apparatus using near field focusing
CN101976868A (en) * 2010-10-20 2011-02-16 深圳桑菲消费通信有限公司 Wireless charging device
KR101950309B1 (en) * 2011-06-07 2019-02-21 삼성전자주식회사 Method for controlling wireless power of receiver in wireless power transmitting/receiving system and the receiver
US9590455B2 (en) 2013-06-26 2017-03-07 Robert Bosch Gmbh Wireless charging system
DE102014202865A1 (en) 2014-02-17 2015-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Antenna device and method of operating the same
CN108847722B (en) * 2018-06-27 2021-08-13 广东工业大学 A multi-antenna energy transmission device, method and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766437A (en) * 1983-01-12 1988-08-23 Grumman Aerospace Corporation Antenna apparatus having means for changing the antenna radiation pattern
WO1999026330A2 (en) * 1997-11-17 1999-05-27 Lifestyle Technologies Universal power supply
WO2004088790A1 (en) * 2003-04-02 2004-10-14 Quintel Technology Limited Phased array antenna system with variable electrical tilt

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672054B2 (en) * 1992-12-30 1996-09-19 Radio Communication Systems Ltd. Bothway RF repeater for personal communications systems
JP3201885B2 (en) * 1992-12-30 2001-08-27 有限会社アール・シー・エス Bidirectional relay amplifier
JPH08265243A (en) * 1992-12-30 1996-10-11 R C S:Kk Base station distribution device
JPH07245889A (en) * 1994-03-02 1995-09-19 Mitsubishi Heavy Ind Ltd Microwave power feeding apparatus
JP3916291B2 (en) * 1997-03-28 2007-05-16 ローム株式会社 Information communication equipment
US6192222B1 (en) * 1998-09-03 2001-02-20 Micron Technology, Inc. Backscatter communication systems, interrogators, methods of communicating in a backscatter system, and backscatter communication methods
JP2000138501A (en) * 1998-10-29 2000-05-16 Hitachi Ltd Microwave power supply system
DE19958265A1 (en) * 1999-12-05 2001-06-21 Iq Mobil Electronics Gmbh Wireless energy transmission system with increased output voltage
GB0102882D0 (en) * 2001-02-06 2001-03-21 Koninkl Philips Electronics Nv Signalling system and a transport for use in the system
JP4390525B2 (en) * 2003-03-03 2009-12-24 株式会社神戸製鋼所 Communication wave transmission device
EP1503447B1 (en) * 2003-07-31 2005-09-14 Alcatel Directional coupler having an adjustment means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766437A (en) * 1983-01-12 1988-08-23 Grumman Aerospace Corporation Antenna apparatus having means for changing the antenna radiation pattern
WO1999026330A2 (en) * 1997-11-17 1999-05-27 Lifestyle Technologies Universal power supply
WO2004088790A1 (en) * 2003-04-02 2004-10-14 Quintel Technology Limited Phased array antenna system with variable electrical tilt

Also Published As

Publication number Publication date
AU2007281584A1 (en) 2008-02-07
MX2009001083A (en) 2009-03-10
EP2047611A2 (en) 2009-04-15
WO2008016527A3 (en) 2008-12-11
JP2009545295A (en) 2009-12-17
CA2659309A1 (en) 2008-02-07
CN101517914A (en) 2009-08-26
WO2008016527A2 (en) 2008-02-07
KR20090038027A (en) 2009-04-17

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20080318

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130107

RIC1 Information provided on ipc code assigned before grant

Ipc: H04M 1/00 20060101ALI20121221BHEP

Ipc: H04B 5/00 20060101AFI20121221BHEP

Ipc: H04B 1/38 20060101ALI20121221BHEP

Ipc: H04W 52/42 20090101ALI20121221BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20130201