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 1):
A wide-range positive-negative adjustable high-voltage DC power supply, comprising the following components: a high-voltage generator, a negative high-voltage terminal, a positive high-voltage terminal, a first driving circuit, a first voltage regulating unit, a current detection and amplification circuit, a second driving circuit, a second voltage regulating unit and an adjustable high-voltage output terminal; as well as an instruction input terminal, an instruction voltage circuit, an error amplifier and a voltage feedback circuit; wherein the high-voltage generator is respectively connected to the positive high-voltage terminal and the negative high-voltage terminal, the positive high-voltage terminal is connected to the input terminal of the first voltage regulating unit, the negative high-voltage terminal is connected to the input terminal of the second voltage regulating unit, the output terminal of the first voltage regulating unit is connected to the output terminal of the second voltage regulating unit and then to the adjustable high-voltage output terminal, the output terminal of the first driving circuit is connected to the driving terminal of the first voltage regulating unit, the current detection terminal of the first voltage regulating unit is connected to the detection input terminal of the current detection and amplification circuit, the output terminal of the current detection and amplification circuit is connected to the input terminal of the second driving circuit, and the output terminal of the second driving circuit is connected to the driving terminal of the second voltage regulating unit; the instruction input terminal, the instruction voltage circuit and the error amplifier are connected in turn, wherein the output terminal of the error amplifier is connected to the input terminal of the first driving circuit, the input terminal of the voltage feedback circuit is respectively connected to the output terminal of the first voltage regulating unit and the output terminal of the second voltage regulating unit, and the output terminal of the voltage feedback circuit is connected to the error amplifier.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 100.0
- Lexical Diversity: 2.1087
- Patent Class: 323.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15674551', '15667796', '15166070', '14828534', '11482020']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7308089392793
- 35 USC 102 Novelty (BERT): 0.5288211536639329
- Combined Prediction Score: 0.7106101607177634
- Mean Citation Score: 255.587898
- Max Citation Score: 373.06186
- Similarity Product: 370.3529770142424

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

Dataset: test