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 3):
The wide-range positive-negative adjustable high-voltage DC power supply according to  claim 1 , wherein the second voltage regulating unit comprises n NPN transistors Q 2 - 1 , Q 2 - 2 , . . . Q 2 - n , n+1 resistors R 2 - 0 , R 2 - 1 , R 2 - 2 , . . . R 2 - n , and one Zener diode D 2 - 1 ; it also comprises an input terminal, an output terminal and a driving terminal; wherein n\u22651 and n is an integer; collectors and emitters of the n NPN transistors are connected to each other in series in turn, wherein the emitter of the first transistor Q 2 - 1  is connected to the cathode of the Zener diode D 2 - 1 , the anode of the Zener diode D 2 - 1  is connected to the input terminal of the second voltage regulating unit, one terminal of the resistor R 2 - 0  is connected to one electrode of the driving terminal of the second voltage regulating unit, the other electrode of the driving terminal is connected to the input terminal of the second voltage regulating unit, the other terminal of the resistor R 2 - 0  is connected to the base of the NPN transistor Q 2 - 1 , the two terminals of the resistor R 2 - n  are respectively connected to the base and collector of the transistor Q 2 - n , the collector of the transistor Q 2 - n  is also connected to the output terminal of the second voltage regulating unit, and the remaining n\u22121 resistors are respectively connected across the bases of the n transistors connected in series in turn.

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): 0.7537039380953238
- 35 USC 102 Novelty (BERT): 0.531092097387708
- Combined Prediction Score: 0.7314427540245622
- Mean Citation Score: 255.587898
- Max Citation Score: 373.06186
- Similarity Product: 362.4989885822511

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