PATENT CLAIM ANALYSIS

Application Number: 16031692
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["372", "038020"]

Abstract:
The semiconductor laser driving circuit that controls an overshoot on modulation includes a semiconductor laser, of which anode is connected to a power source, that emits the laser light that is modulated by an external modulation input signal, an impedance element connected to a cathode of the laser device, an impedance element connected to the anode, and a collector of a transistor Q 1 , connected to the impedance element; a collector of a transistor Q 2 , connected to the other end of the impedance element, a differential pair circuit to which emitters of Q 1 , Q 2  are connected; an electric current source iMOD connected to the emitters of Q 1 , Q 2 ; and a differential driver that generates a differential voltage (vb 1 −vb 2 ) that controls Q 1 , Q 2  by driving Q 1  by the external modulation input signal, wherein the differential driver controls the differential voltage so that the amplitude of the overshoot of the electric current, which flows in the laser when the output of the laser is at a high-level.

Claim (Index 2):
The semiconductor laser driving circuit, according to  claim 1 , wherein:\n said differential driver provides said differential voltage between a voltage of said first transistor and a voltage of said second transistor that is 120 mV-250 mV when an output of said semiconductor laser is in a high-level.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 95.0
- Lexical Diversity: 2.91045
- Patent Class: 372.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12402671', '13855419', '10803042', '11167196', '11079381']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8151840225497821
- 35 USC 102 Novelty (BERT): 0.4837732906311504
- Combined Prediction Score: 0.7820429493579188
- Mean Citation Score: 179.51385599999998
- Max Citation Score: 186.5556
- Similarity Product: 139.19031341893674

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

Dataset: test