Sound amplification system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 17, 2008
app pub date -
Jan 16, 2007
filing date -
Jan 16, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A classroom sound amplification system adapted for providing information aiding at diagnosing possible erroneous or inappropriate conditions or configurations of the system is disclosed. The system comprises a microphone device converting a voice to a sound signal and connecting to a sound processing device processing the sound signal and generating a processed sound signal, and a speaker device connecting to the sound processing device and converting the processed sound signal to a processed voice. The sound processing device may further comprise a feedback cancellation unit identifying acoustical feedback in the sound signal and removing the acoustical feedback in the sound signal. Communication with the parts of the system carried by a moving person may be wireless.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully