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. 30, 1993
Filed:
Mar. 03, 1992
Applicant:
Inventors:
Tohru Kazawa, Kokubunji, JP;
Takanori Miyamoto, Fuchu, JP;
Toshiroh Suzuki, Tama, JP;
Shigeo Nishita, Sakai, JP;
Ichiro Masse, Yokohama, JP;
Takashi Morita, Yokohama, JP;
Souichi Yamashita, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375 20 ; 375110 ; 375116 ; 375118 ; 3701053 ; 3701054 ;
Abstract
Clock timing is extracted from N level, multilevel codes of megabits per second data by determining a baud clock among the N-1 possible clocks synchronized to all the level cross points. A discriminator is used with a clock and if correct information is not obtained, the clock is changed.