PATENT CLAIM ANALYSIS

Application Number: 15859977
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-09
Patent Classification: ["347", "010000"]

Abstract:
A drive circuit includes a first transistor pair, a second transistor pair, a feeder line  290 g for a ground Gnd, a feeder line  290 a to which a voltage V A  is applied, a feeder line  290 b a voltage V B  is applied, and capacitors Cag and Cba, and the first transistor pair amplifies a signal ain within a range from the ground Gnd to the voltage V A , and the second transistor pair amplifies the signal ain within a range from the voltage V A  to the voltage V B , and one end of the capacitor Cag is connected to the feeder line  290 g, the other end of the capacitor Cag is connected to the feeder line  290 a, one end of the capacitor Cba is connected to the feeder line  290 a, and the other end of the capacitor Cba is connected to the feeder line  290 b.

Claim (Index 1):
A liquid ejecting apparatus comprising:\n an amplifier circuit that amplifies a source drive signal by using a first voltage, a second voltage higher than the first voltage, a third voltage higher than the second voltage, and a fourth voltage higher than the third voltage, and outputs an amplified drive signal via a specific output terminal; and an ejection section that includes a piezoelectric element driven by the drive signal and ejects liquid in response to displacement of the piezoelectric element, the amplifier circuit including\n a first transistor pair, \n a second transistor pair, \n a first feeder line to which the first voltage is applied, \n a second feeder line to which the second voltage is applied, \n a third feeder line to which the third voltage is applied, \n a fourth feeder line to which the fourth voltage is applied, \n a first capacitor, and \n a second capacitor, wherein \n the first transistor pair amplifies the source drive signal to have a voltage within a range from the first voltage to the second voltage, the second transistor pair amplifies the source drive signal to have a voltage within a range from the third voltage to the fourth voltage, one end of the first capacitor is connected to the first feeder line and the other end of the first capacitor is connected to the second feeder line, and one end of the second capacitor is connected to the third feeder line and the other end of the second capacitor is connected to the fourth feeder line.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 86.0
- Lexical Diversity: 3.83721
- Patent Class: 347.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15675891', '15650014', '15412513', '15417439', '15288098']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.769554349991242
- 35 USC 102 Novelty (BERT): 0.4891185350595438
- Combined Prediction Score: 0.7415107684980722
- Mean Citation Score: 266.78071800000004
- Max Citation Score: 282.5458
- Similarity Product: 259.75355472670793

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