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. 16, 1999
Filed:
Oct. 31, 1997
Applicant:
Inventor:
Gregg R Castellucci, Plattsburgh, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F / ; H01J / ;
U.S. Cl.
CPC ...
330308 ; 2502 / ;
Abstract
An apparatus for providing a varying impedance point in a circuit corresponding to a frequency of an input signal applied to the apparatus. Device sizes of the apparatus can be selected to provide varying impedance for desired frequency ranges.
Castellucci, Gregg. (1999). Frequency dependent impedance (U.S. Patent No. 5986511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5986511
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile