JP2016140234A5 - - Google Patents

Download PDF

Info

Publication number
JP2016140234A5
JP2016140234A5 JP2015247677A JP2015247677A JP2016140234A5 JP 2016140234 A5 JP2016140234 A5 JP 2016140234A5 JP 2015247677 A JP2015247677 A JP 2015247677A JP 2015247677 A JP2015247677 A JP 2015247677A JP 2016140234 A5 JP2016140234 A5 JP 2016140234A5
Authority
JP
Japan
Prior art keywords
mdt
power
transmitter coil
primary transmitter
voltage
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
Application number
JP2015247677A
Other languages
English (en)
Japanese (ja)
Other versions
JP6659349B2 (ja
JP2016140234A (ja
Filing date
Publication date
Priority claimed from SE1451610A external-priority patent/SE541339C2/en
Application filed filed Critical
Publication of JP2016140234A publication Critical patent/JP2016140234A/ja
Publication of JP2016140234A5 publication Critical patent/JP2016140234A5/ja
Application granted granted Critical
Publication of JP6659349B2 publication Critical patent/JP6659349B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015247677A 2014-12-19 2015-12-18 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット Active JP6659349B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451610A SE541339C2 (en) 2014-12-19 2014-12-19 A mobile device tester for precise inductive power measurement and a calibration unit therefor
SE1451610-8 2014-12-19

Publications (3)

Publication Number Publication Date
JP2016140234A JP2016140234A (ja) 2016-08-04
JP2016140234A5 true JP2016140234A5 (2) 2019-01-31
JP6659349B2 JP6659349B2 (ja) 2020-03-04

Family

ID=55023942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015247677A Active JP6659349B2 (ja) 2014-12-19 2015-12-18 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット

Country Status (7)

Country Link
US (1) US10317440B2 (2)
EP (1) EP3035490B1 (2)
JP (1) JP6659349B2 (2)
KR (1) KR101901837B1 (2)
CN (1) CN105717389B (2)
SE (1) SE541339C2 (2)
TW (1) TWI701887B (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE541339C2 (en) * 2014-12-19 2019-07-16 Nok9 Ip Ab A mobile device tester for precise inductive power measurement and a calibration unit therefor
US10116145B2 (en) * 2015-10-16 2018-10-30 uBeam Inc. Performance adjustment for wireless power transfer devices
EP3379268B1 (en) * 2017-03-23 2022-05-04 Rohde & Schwarz GmbH & Co. KG Test and measurement device and operating method
EP3547487B1 (en) * 2018-03-29 2020-03-25 NOK9 ip AB A testing device for testing a wireless power transmitter device, and an associated method
EP4089432A1 (en) 2021-05-14 2022-11-16 ElectDis AB Methods and systems for providing a secondary reference for wireless power transfer measurements and for evaluating a wireless power measurement device
EP4476555A4 (en) * 2022-02-11 2026-02-18 Electdis Ab POWER CALIBRATION PROCEDURE
TWI806675B (zh) * 2022-06-23 2023-06-21 瑞昱半導體股份有限公司 發射器與功率校正方法
CN121027611B (zh) * 2025-10-31 2025-12-30 青岛英利达新能源有限公司 一种提高电能表电流采样精度的补偿方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414120B (en) * 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
US7605496B2 (en) * 2004-05-11 2009-10-20 Access Business Group International Llc Controlling inductive power transfer systems
US7952322B2 (en) * 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
DE102008034109B4 (de) * 2008-07-21 2016-10-13 Dspace Digital Signal Processing And Control Engineering Gmbh Schaltung zur Nachbildung einer elektrischen Last
PL2340595T3 (pl) * 2008-10-20 2013-01-31 Siemens Ag Urządzenie i sposób do kompensacji mocy biernej transformatora probierczego
TWI577103B (zh) 2010-02-08 2017-04-01 通路實業集團國際公司 置入之寄生金屬檢測及其相關方法
US9148201B2 (en) 2011-02-11 2015-09-29 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter
WO2012112461A2 (en) * 2011-02-14 2012-08-23 Kogel Frank William Parameter configuration method for elements of a power factor correction converter
US9190851B2 (en) * 2011-06-24 2015-11-17 Samsung Electro-Mechanics Calibration and assignment processes in wireless power transfer systems
KR101809470B1 (ko) * 2011-07-28 2017-12-15 삼성전자주식회사 무선 전력 전송 시스템, 무선 전력 전송 시스템에서 공진 주파수 트래킹 방법 및 장치
US20140252866A1 (en) * 2011-11-03 2014-09-11 Jim Walsh Presence and range detection of wireless power receiving devices and method thereof
EP2909917B1 (en) * 2012-10-16 2020-11-11 Koninklijke Philips N.V. Wireless inductive power transfer
CN103545882B (zh) * 2013-10-11 2015-07-22 华为技术有限公司 电池在位检测方法、装置及充电系统
US9391470B2 (en) * 2013-11-06 2016-07-12 Blackberry Limited Energy transfer optimization by detecting and mitigating magnetic saturation in wireless charging with foreign object detection
CN103728533B (zh) * 2014-01-16 2016-05-18 北京航空航天大学 一种大功率非接触充电系统主电路故障检测装置
SE541339C2 (en) * 2014-12-19 2019-07-16 Nok9 Ip Ab A mobile device tester for precise inductive power measurement and a calibration unit therefor
US9985481B2 (en) * 2016-03-28 2018-05-29 Intel IP Corporation Dynamic power adjustment mechanism for mitigating wireless power interference
EP3244542B1 (en) * 2016-05-09 2019-07-24 Intel IP Corporation Method and device for mitigating interference due to a wireless charging signal

Similar Documents

Publication Publication Date Title
JP2016140234A5 (2)
JP6659349B2 (ja) 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット
JP6782325B2 (ja) 入力寄生金属の検出
CN103312364B (zh) 射频模块
EP2915268B1 (en) Standing wave ratio meter for integrated antenna tuner
AU2022203050B2 (en) System for measuring the voltage of a busbar
JP2013519355A5 (2)
TWI542112B (zh) 電子設備的無線充電方法及相關裝置
US9973024B2 (en) Method for detecting change in load during wireless charging and wireless power transmitter thereof
KR20110050920A (ko) 로드 임피던스 결정 장치, 무선 전력 전송 장치 및 그 방법
KR20200063197A (ko) Q 팩터 측정
US20220416588A1 (en) Wireless charging method, device and system
US10718635B2 (en) Contact detection circuit of four-terminal measurement device
US20050007127A1 (en) Digital RF bridge
US20250138066A1 (en) Method for power calibration
CN103929770B (zh) 校正待测装置以无线进行通信的方法
KR20180112387A (ko) 레이저 거리 측정 장치 및 방법
EP3002571A1 (en) A method and system for monitoring the temperature of HV potential elements of electric/electronic devices
JP2016099194A (ja) 無線周波数パラメーターの校正方法
CN210427784U (zh) 分压电路参数的检测电路及电能计量芯片
JPH1114433A (ja) 物体検出器及び液面検出器
CN103869150B (zh) 一种具有温度补偿功能的射频测量装置及温度补偿方法
JP2015052452A (ja) 電池残量推定方法およびそれを用いた無線通信モジュール