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:
Jan. 07, 1986
Filed:
Mar. 15, 1982
Applicant:
Inventors:
Shahid U Qureshi, Natick, MA (US);
Yosef Linde, Needham, MA (US);
Assignee:
Codex Corporation, Mansfield, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L / ;
U.S. Cl.
CPC ...
331 25 ; 331 14 ; 375120 ;
Abstract
In one aspect the invention features a digital synthesizer having clock circuitry to provide a clock pulse train, synthesizer circuitry to provide a synthesized pulse train at a frequency such that multiple clock pulses occur between pairs of successive synthesized pulses, and phase control circuitry to cause an effective shift in the synthesized pulse train frequency by causing, between pairs of successive synthesized pulses, a number of phase shifts in the clock pulse train.
Qureshi, Shahid. (1986). Frequency synthesizer and digital phase lock loop (U.S. Patent No. 4563657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4563657
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile