PATENT CLAIM ANALYSIS

Application Number: 16097350
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-05
Patent Classification: ["381", "349000"]

Abstract:
The present invention refers to a loudspeaker, in especially to a bass reflex tube for a loudspeaker. Commonly, said loudspeakers include at least one woofer driver, by which an electric audio signal is transduced via a voice coil and a diaphragm into soundwaves of medium to low frequency. A bass reflex tube for a loudspeaker should be provided, which enables said loudspeaker to produce an acoustic signal according to an electrical signal, wherein the acoustic signal shows optimized an improved quality characteristics, in especially with regards to quality and accuracy of the conversion of electrical signal into the acoustic signal. The problem mentioned above is solved by a bass reflex tube for a loudspeaker, wherein said bass reflex tube is at least partially made of a ceramic material. Further, the bass reflex tube comprises a tubular portion, which is extending in an axial direction of a longitudinal axis of the bass reflex tube.

Claim (Index 11):
Bass reflex tube ( 1 ) according to  claim 7 , wherein a cavity ( 10 ) is formed between the inner tube wall ( 8 ) and the outer tube wall ( 9 ).

Metadata:
- Claim Count in Document: 22.0
- Percentile: 97.0
- Lexical Diversity: 2.0875
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13916784', '14631219', '14494804', '15688087', '13216527']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7183663390366287
- 35 USC 102 Novelty (BERT): 0.4942107297050355
- Combined Prediction Score: 0.6959507781034694
- Mean Citation Score: 206.990186
- Max Citation Score: 217.88171
- Similarity Product: 152.89301830607056

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