PATENT CLAIM ANALYSIS

Application Number: 15959649
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["323", "280000"]

Abstract:
According to one embodiment, a constant-voltage power supply circuit includes: an error amplifier including an inverting input terminal and a noninverting input terminal, a reference voltage source connected with the inverting input terminal of the error amplifier, an output transistor, the transistor having a source connected with a power supply terminal, a drain connected with a circuit output terminal, and a gate connected with an output terminal of the error amplifier, and an output voltage detecting circuit, the circuit being connected between the circuit output terminal and a power supply terminal, detecting voltage of the circuit output terminal to apply the detected voltage to the noninverting input terminal of the error amplifier. The constant-voltage power supply circuit further includes a positive feedback circuit connected between the output terminal of the error amplifier and the gate of the output transistor.

Claim (Index 1):
A constant-voltage power supply circuit, comprising:\n an error amplifier including an inverting input terminal and a noninverting input terminal; a reference voltage source connected with the inverting input terminal of the error amplifier; a first conductivity-type output first transistor having a source connected with a first power supply terminal, having a drain connected with a circuit output terminal, and having a gate connected with an output terminal of the error amplifier; and an output voltage detecting circuit connected between the circuit output terminal and a second power supply terminal, the output voltage detecting circuit detecting voltage of the circuit output terminal to apply the detected voltage to the noninverting input terminal of the error amplifier, the constant-voltage power supply circuit further comprising: a positive feedback circuit connected between the output terminal of the error amplifier and the gate of the first conductivity-type first transistor.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 91.0
- Lexical Diversity: 3.51163
- Patent Class: 323.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12357992', '15015501', '11892209', '11207698', '13894589']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7624565569624161
- 35 USC 102 Novelty (BERT): 0.4899429679162267
- Combined Prediction Score: 0.7352051980577972
- Mean Citation Score: 264.714016
- Max Citation Score: 274.59753
- Similarity Product: 232.40567251932617

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

Dataset: test