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. 04, 2000
Filed:
Jun. 23, 1997
Applicant:
Inventors:
Erik A Ramberg, San Francisco, CA (US);
Robert K Froelich, Sunnyvale, CA (US);
Forrest F Fulton, Los Altos Hills, CA (US);
Assignee:
CellNet Data Systems, Inc., San Carlos, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375200 ; 375208 ;
Abstract
A spread spectrum signal sampled at a selected sampling rate is despread and accumulated in an accumulation element at a center frequency lower than the sampling rate and higher than zero. A frequency adjustment element may be used to adjust the accumulation element to have a resonant frequency approximately equal to the center frequency.
Ramberg, Erik. (2000). Processing a spread spectrum signal in a frequency adjustable system (U.S. Patent No. 6047016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6047016
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile