PATENT CLAIM ANALYSIS

Application Number: 16045207
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-12
Patent Classification: ["315", "127000"]

Abstract:
An LED drive circuit with leakage protection and ballast includes a first filtering circuit, a rectifying circuit, a power module, a second filtering circuit, a compatibility and leakage protection circuit and a LED load, the input of the first filtering circuit is connected to a power input, the output of the first filtering circuit is connected to the input of the rectifying circuit, the output of the rectifying circuit is connected to the input of the second filtering circuit, the output of the second filtering circuit is connected to the input of the power module, the output of the power module is connected to the LED load, the input of the compatibility and leakage protection circuit is connected to the input of the rectifying circuit and the input of the second filtering circuit, and the output of the compatibility and leakage protection circuit is connected to the rectifying circuit output.

Claim (Index 11):
The LED drive circuit with leakage protection and ballast compatibility according to  claim 3 , wherein the power module comprises a chip, a start branch, a fifth capacitor, a sixth capacitor, a free-wheeling diode, a parallel resistor array, a third inductor, a ninth resistor, a tenth resistor, a fifth diode, a filtering capacitor and an eleventh resistor; the chip has a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin and an eighth pin; a first end of the start branch is connected to the output of the second filtering circuit and the sixth capacitor, a second end of the start branch is grounded, a first end of the sixth capacitor is connected to a first end of the third inductor, a first end of the filtering capacitor, the eleventh resistor and a positive pole of the LED load, a second end of the filtering capacitor and the eleventh resistor are connected to a negative pole of the LED load, a center terminal of the third inductor is connected to a first end of the ninth resistor and a positive pole of the fifth diode, a second end of the ninth resistor is connected to the eighth pin of the chip, a negative pole of the fifth diode is connected to a first end of the tenth resistor, a second end of the tenth resistor is connected to the start branch and the first pin of the chip, the second pin of the chip is grounded, the third pin of the chip and the fourth pin of the chip are connected to a second end of the sixth capacitor, two ends of the fifth capacitor are respectively connected to the seventh pin of the chip and ground, the sixth pin of the chip and the fifth pin of the chip are connected and connected to a first end of the parallel resistor array and a negative pole of the free-wheeling diode, a positive pole of the free-wheeling diode is grounded, a second end of the parallel resistor array is connected to a second end of the third inductor.

Metadata:
- Claim Count in Document: 21.0
- Percentile: 95.0
- Lexical Diversity: 5.78571
- Patent Class: 315.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15112420', '11271875', '16024880', '15821178', '15616426']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7487806885462714
- 35 USC 102 Novelty (BERT): 0.4923509486043154
- Combined Prediction Score: 0.7231377145520759
- Mean Citation Score: 231.6948
- Max Citation Score: 248.37962
- Similarity Product: 203.8113823547125

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

Dataset: test