Invention Grant
- Patent Title: Inverter for inductive power transmitter
-
Application No.: US15518000Application Date: 2015-10-08
-
Publication No.: US10958104B2Publication Date: 2021-03-23
- Inventor: Ali Abdolkhani , Aiguo Hu
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Blank Rome LLP
- International Application: PCT/NZ2015/050172 WO 20151008
- International Announcement: WO2016/056925 WO 20160414
- Main IPC: H01F38/14
- IPC: H01F38/14 ; H02J17/00 ; H02J50/12 ; H02J7/02 ; H02J50/40

Abstract:
An inductive power transmitter comprising a plurality of autonomous resonant inverters, wherein each inverter outputs a voltage to a respective transmitter coil/coils for inductive power transfer; and a magnetic coupling structure between the respective transmitter coils, wherein the magnetic coupling structure is configured to determine a phase shift between the output voltage of each inverter.
Public/Granted literature
- US20170310164A1 INVERTER FOR INDUCTIVE POWER TRANSMITTER Public/Granted day:2017-10-26
Information query