PATENT CLAIM ANALYSIS

Application Number: 15746393
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["381", "380000"]

Abstract:
An earphone, comprising an earphone housing and a loudspeaker unit accommodated in the earphone housing, the loudspeaker unit dividing a cavity formed by the earphone housing into an earphone front sound cavity and an earphone rear sound cavity; wherein the earphone further comprises a tuning mechanism; wherein a rear sound cavity audio hole is provided on the loudspeaker unit rear sound cavity, and the loudspeaker unit rear sound cavity is in communication with the earphone rear sound cavity through the rear sound cavity audio hole; the tuning mechanism is provided between the rear sound cavity audio hole and the housing, and the tuning mechanism is used to adjust the size of the rear sound cavity audio hole of the loudspeaker unit. The present application allows for individual adjustment of the sound quality of the earphone in accordance with a middle and low frequency requirements of different users.

Claim (Index 9):
The earphone according to  claim 1 , further comprising an ear rubber sleeve; and\n wherein the ear rubber sleeve is sleeved on a main sound output tube of the earphone front housing.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 86.0
- Lexical Diversity: 2.73684
- Patent Class: 381.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15737597', '14914348', '13435219', '14003892', '15108255']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7167774112747337
- 35 USC 102 Novelty (BERT): 0.5129128207489749
- Combined Prediction Score: 0.6963909522221579
- Mean Citation Score: 273.02353800000003
- Max Citation Score: 319.9565
- Similarity Product: 271.6954870630801

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

Dataset: test