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:
Nov. 05, 1991
Filed:
Aug. 18, 1989
Applicant:
Inventors:
Jung-Hoon Seo, Seoul, KR;
Sung-Mo Seo, Suwon, KR;
Assignee:
SamSung Electronics Co., Ltd., Kyung Ki-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L / ; G06F / ;
U.S. Cl.
CPC ...
381 47 ; 375-5 ; 377 54 ; 455 54 ;
Abstract
A muting circuit in a digital audio system having a digital signal processor, a first latch, a second latch, a comparator for comparing data in the first and second latches, an address encoder, a counter, a memory, a divider, a multiplier and a switching circuit, wherein disturbing beat noises generated during the turning off of power to the system or generated null data pop noises generated in response to external influences or internal circuitry influences are muted.