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:
Oct. 15, 1991
Filed:
Sep. 28, 1989
Applicant:
Inventor:
Gohji Uchikoshi, Higashimurayama, JP;
Assignee:
Nakamichi Corporation, Kodaira, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307269 ; 307262 ; 328155 ; 331 / ; 331 17 ;
Abstract
A clock formation circuit to form, from a digital signal, a formation clock signal corresponding to a data clock controlling an inversion timing of the digital signal and providing an information signal of the phase difference between the digital signal and the formation clock signal and also providing a formation clock signal having a frequency controlled so as to be coincidental with a data clock frequency of the digital data signal and a phase not offset from that of the digital data signal.