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:
Apr. 15, 2003
Filed:
Jan. 22, 2002
Applicant:
Inventors:
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 ; H03L 7/085 ;
U.S. Cl.
CPC ...
H03L 7/00 ; H03L 7/085 ;
Abstract
A phase-locked loop circuit is described and has a digital circuit section and an analog circuit section that are fed with different supply voltages. Control signals generated by the digital circuit section are conducted to the analog circuit section via level converters and therefore can control functions in the analog circuit section.