Title:
AUTOMATIC AUDIO SIGNAL DYNAMIC RANGE ADJUSTMENT
Document Type and Number:
WIPO Patent Application WO2005074129
Kind Code:
A3
Abstract:
A sound source receives an input audio signal and a sense signal depending on an external condition. The sound source has dynamic range controller that automatically adjusts the dynamic range of the input audio signal to provide the output audio signal, the adjusting depending on the sense signal. Then the sound source converts the output audio signal to ambient sound waves.
More Like This:
| JP2000223967 | SIGNAL AMPLIFIER CIRCUIT |
| JP5660808 | Array speaker drive |
Inventors:
JOSEPH RANI MARY (NL)
SAWICKI PIOTR LESZEK (NL)
SAWICKI PIOTR LESZEK (NL)
Application Number:
PCT/IB2005/050293
Publication Date:
October 20, 2005
Filing Date:
January 25, 2005
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
PHILIPS CORP (US)
JOSEPH RANI MARY (NL)
SAWICKI PIOTR LESZEK (NL)
PHILIPS CORP (US)
JOSEPH RANI MARY (NL)
SAWICKI PIOTR LESZEK (NL)
International Classes:
H03G7/00; (IPC1-7): H03G7/00
Foreign References:
| DE10212565A1 | 2003-09-25 | |||
| US5892834A | 1999-04-06 | |||
| DE4237005A1 | 1994-05-05 |
Download PDF: