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 7):
The wide-range positive-negative adjustable high-voltage DC power supply according to  claim 1 , wherein the current detection and amplification circuit comprises an optocoupler U 5 - 1  and an amplifier A 5 - 1 , as well as a detection input terminal and an output terminal; wherein the two terminals of a light-emitting diode in the optocoupler U 5 - 1  are respectively connected to the two electrodes of the detection input terminal of the current detection and amplification circuit, the two terminals of a photosensitive tube in the optocoupler U 5 - 1  are respectively connected to the two input terminals of the amplifier A 5 - 1 , and the two output terminals of the amplifier A 5 - 1  are respectively connected to the two electrodes of the output terminal of the current detection and amplification 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): 0.753519793608617
- 35 USC 102 Novelty (BERT): 0.5311138768566669
- Combined Prediction Score: 0.731279201933422
- Mean Citation Score: 255.587898
- Max Citation Score: 373.06186
- Similarity Product: 371.6439452181458

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