PATENT CLAIM ANALYSIS

Application Number: 15860266
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["320", "107000"]

Abstract:
The present disclosure provides a power adapter, an electronic device and a charging apparatus. In the process of charging a battery in a conventional charge mode after the power adapter is powered on, the power adapter carries out quick charge inquiry communication with the electronic device when an output current value of the power adapter is within a conventional current range for a preset time interval; after the electronic device sends a quick charge command to the power adapter, the power adapter adjusts the output voltage according to the battery voltage information fed back by the electronic device; and when the output voltage meets a voltage requirement for quick charge preset by the electronic device, the power adapter adjusts the output current and the output voltage for charging the battery in a quick charge mode.

Claim (Index 1):
A power adapter, applied to charge an electronic device, comprising: an isolation transformer, a voltage tracking and control circuit, a main control circuit, a potential regulation circuit, a current detection circuit, a voltage detection circuit and an output switch circuit; wherein,\n the voltage detection circuit is configured to detect an output voltage of the power adapter and to feed back a voltage detection signal to the main control circuit; the main control circuit is configured to:\n determine whether the output voltage of the power adapter is greater than a voltage threshold according to the voltage detection signal, when the output voltage of the power adapter is not greater than the voltage threshold, control the output switch circuit to switch on a direct current output of the power adapter, and control the potential regulation circuit to drive the voltage tracking and control circuit to set an output voltage of the isolation transformer as a conventional output voltage; \n the current detection circuit is configured to detect an output current of the power adapter, and to feed back a current detection signal to the main control circuit; the main control circuit is further configured to determine according to the current detection signal whether the output current of the power adapter is within a conventional current range for a preset time interval, and when the output current of the power adapter is within the conventional current range for the preset time interval, to perform a quick charge inquiry communication with the electronic device; and after the main control circuit receives a quick charge command and battery voltage information sent by the electronic device, the main control circuit is configured to control the potential regulation circuit to drive the voltage tracking and control circuit to adjust the output voltage of the isolation transformer according to the battery voltage information fed back by the electronic device, and to control the potential regulation circuit to drive the voltage tracking and control circuit to adjust the output voltage of the isolation transformer when the output voltage of the power adapter meets a voltage requirement for quick charge predefined by the electronic device, so that the power adapter outputs direct current according to a quick charge current value and a quick charge voltage value.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 86.0
- Lexical Diversity: 2.50877
- Patent Class: 320.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15113973', '15596009', '15596884', '15115203', '15115251']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7494134412284719
- 35 USC 102 Novelty (BERT): 0.5323586879558266
- Combined Prediction Score: 0.7277079659012073
- Mean Citation Score: 351.751086
- Max Citation Score: 371.28656
- Similarity Product: 314.25969691047663

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test