The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
Sep. 29, 2015
Spreadtrum Communications (Shanghai) Co., Ltd., Zhangjiang, Shanghai, CN;
Liangjin Chen, Shanghai, CN;
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD., Zhangjiang, Shanghai, CN;
Abstract
A charging method, a charging apparatus, a charger, a chargeable device and a charging system are provided. The charging method includes: acquiring a first current value of a control current from a chargeable device; acquiring a first voltage value corresponding to the acquired first current value of the control current based on a preset relation, wherein the preset relation represents correlations between current values and voltage values; and adjusting a voltage value of an output voltage of a charger to the acquired first voltage value corresponding to the first current value of the control current. Accordingly, capability of the charger can be fully used, and fast charging can be achieved.