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:
Feb. 03, 1998
Filed:
Sep. 27, 1993
Applicant:
Inventors:
Nobuo Asano, Yokohama, JP;
Mitsuru Uesugi, Yokohama, JP;
Toshihiro Ishikawa, Yokohama, JP;
Minoru Okamoto, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
395800 ; 364768 ; 364769 ; 364763 ; 364764 ; 36471508 ; 36471504 ; 365230 ; 395405 ; 395436 ; 395474 ; 395495 ;
Abstract
An arithmetic apparatus in which while data read out of a memory is shifted by means of a barrel shifter by a shift bit number designated by data standing for an output signal of an inverter, data standing for an output signal of the barrel shifter is inputted to a shift register to thereby perform Viterbi decoding at a high speed.