Invention Grant
- Patent Title: Wireless power receiver
-
Application No.: US15605130Application Date: 2017-05-25
-
Publication No.: US10714976B2Publication Date: 2020-07-14
- Inventor: Daisuke Uchimoto
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Cantor Colburn LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7ce2354c
- Main IPC: H02J50/12
- IPC: H02J50/12 ; H02J50/80 ; H02J50/90 ; H02J7/02

Abstract:
A reception antenna includes a reception coil which receives a power signal. A rectification circuit rectifies an alternating current flowing to the reception antenna. A smoothing capacitor smoothes an output of the rectification circuit. A waveform stabilizer is enabled when a power receiver satisfies a predetermined condition and shifts a parallel resonance frequency of the reception antenna.
Public/Granted literature
- US20170346344A1 WIRELESS POWER RECEIVER Public/Granted day:2017-11-30
Information query