The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2007
Filed:
Jun. 21, 2004
Alphons A. M. L. Bruekers, Eindhoven, NL;
Arnoldus W. J. Oomen, Eindhoven, NL;
Renatus J. Van Der Vleuten, Eindhoven, NL;
Alphons A. M. L. Bruekers, Eindhoven, NL;
Arnoldus W. J. Oomen, Eindhoven, NL;
Renatus J. Van Der Vleuten, Eindhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A data compression apparatus for data compressing an audio signal includes an input terminal () for receiving the audio signal, a 1-bit A/D converter () for A/D converting the audio signal so as to obtain a bitstream signal, a lossless coder () for carrying out a lossless data compression step on the bitstream signal so as to obtain a data-compressed bitstream signal, and an output terminal () for supplying the data-compressed bitstream signal.