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.

Date of Patent:
Jun. 02, 1998

Filed:

Sep. 20, 1995
Applicant:
Inventors:

Hideto Takano, Tokyo, JP;

Hideki Sakamoto, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
39520077 ; 348423 ;
Abstract

An audio signal processing circuit has a synchronizing pattern detector, an unformatter, a synthesizing filter, an output latch, and a sequence generator. The sequence generator starts to operate the unformatter and the synthesizing filter from the time of the synchronizing pattern in the audio bit stream, and then temporarily stops the operation of the unformatter and the synthesizing filter when a first sample of the audio signal is stored in the output latch. In response to an audio start signal, the sequence generator starts to operate the unformatter and the synthesizing filter again to output an audio signal without a synchronization time error.


Find Patent Forward Citations

Takano, Hideto. (1998). Audio signal, processing circuit and video/audio decoder (U.S. Patent No. 5761437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5761437

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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