PATENT CLAIM ANALYSIS

Application Number: 15911169
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["381", "094300"]

Abstract:
A howling suppression device is provided, including: a plurality of filters in which a passband and a stopband are arranged alternately on a frequency axis; and a gain control unit which temporally varies an output gain of each of the plurality of filters and sums signals thus varied to output, wherein each of the plurality of filters has a passband in at least part of a stopband of another filter.

Claim (Index 6):
The howling suppression device according to  claim 2 , wherein the gain control unit temporally varies the first output gain and the second output gain at a period of 2 ms or more and 100 ms or less.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 90.0
- Lexical Diversity: 1.59574
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12866090', '13817149', '12247747', '13383871', '13819778']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.704530811424121
- 35 USC 102 Novelty (BERT): 0.4753626095277478
- Combined Prediction Score: 0.6816139912344836
- Mean Citation Score: 169.189842
- Max Citation Score: 172.85715
- Similarity Product: 129.30126358345447

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