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:
Jun. 21, 1983
Filed:
Mar. 19, 1981
Applicant:
Inventors:
Makoto Nakamura, Kanagawa, JP;
Fumio Sugiyama, Sagamihara, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G10L / ;
U.S. Cl.
CPC ...
179 / ; 364724 ;
Abstract
An improved linear prediction filter based on the PARCOR lattice structure of Itakuro and Saito, replaces the correlator by a recursive loop including a coefficient generator, coefficient corrector, and attenuator, such that the corresponding filter output is suppressed to a minimum value.
Nakamura, Makoto. (1983). Adaptive linear prediction filters (U.S. Patent No. 4389540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4389540
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