Sound-modulating device
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United States of America Patent
Stats
-
May 29, 2018
Issued Date -
N/A
app pub date -
Apr 28, 2017
filing date -
Apr 27, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A sound-modulating device used in a confined space is provided. The sound-modulating device includes an event detector and an audio module in communication with each other. The event detector detects an event and generates a trigger signal in response to the detected event. The audio module plays a music segment in response to the trigger signal. The frequencies of the music segment range from 20 Hz to 20000 Hz. The intensities of the music segment are smaller than or equal to 75 dB.
First Claim
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International Classification(s)
- 2017 Application Filing Year
- G10K Class
- 712 Applications Filed
- 511 Patents Issued To-Date
- 71.77 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G10K Class
- 0 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 29, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 29, 2029 |
