Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – Charger inductively coupled to cell or battery
Reexamination Certificate
2011-08-23
2011-08-23
Muralidar, Richard V (Department: 2858)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
Charger inductively coupled to cell or battery
C320S134000
Reexamination Certificate
active
08004235
ABSTRACT:
An inductive charging system for recharging a battery. The system includes a charger circuit and a secondary circuit. The secondary circuit includes a feedback mechanism to provide feedback to the charger circuit through the inductive coupling of the primary coil and the secondary coil. The charger circuit includes a frequency control mechanism for controlling the frequency of the power applied to the primary coil at least partly in response to the feedback from the feedback mechanism.
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Written Opinion and Search Report for International Application No. PCT/IB2007/053834, International Filing Date Sep. 20, 2007.
Baarman David W.
Lord John J.
Stien Nathan P.
Access Business Group International LLC
Muralidar Richard V
Warner & Norcross & Judd LLP
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