PATENT CLAIM ANALYSIS

Application Number: 16391697
Application Type: Utility
Filing Date: 2019-04
Publication Date: 2019-08
Patent Classification: ["323", "282000"]

Abstract:
A wide-range positive-negative adjustable high-voltage DC power supply includes the following components: a high-voltage generator, a negative high-voltage terminal, and a positive high-voltage terminal; a first driving circuit, a first voltage regulating unit, a current detection and amplification circuit, a second driving circuit and a second voltage regulating unit that are connected in turn; and an adjustable high-voltage output terminal; as well as an instruction input terminal, an instruction voltage circuit and an error amplifier that are connected in turn, and a voltage feedback circuit.

Claim (Index 5):
The wide-range positive-negative adjustable high-voltage DC power supply according to  claim 1 , wherein the second driving circuit comprises an optocoupler U 4 - 1  and a resistor R 4 - 1 , as well as an input terminal and an output terminal; the anode of a light-emitting diode in the optocoupler U 4 - 1  is connected to one terminal of the resistor R 4 - 1 , the other terminal of the resistor R 4 - 1  is connected to one electrode of the input terminal of the second driving circuit, the cathode of the light emitting diode is connected to the other electrode of the input terminal of the second driving circuit, and the two terminals of a photosensitive tube in the optocoupler U 4 - 1  are respectively connected to the two electrodes of the output terminal of the second driving circuit.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 100.0
- Lexical Diversity: 2.1087
- Patent Class: 323.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15674551', '15667796', '15166070', '14828534', '11482020']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7535225557803769
- 35 USC 102 Novelty (BERT): 0.5311135286313874
- Combined Prediction Score: 0.7312816530654779
- Mean Citation Score: 255.587898
- Max Citation Score: 373.06186
- Similarity Product: 371.5050577902461

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

Dataset: test