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:
May. 22, 2001
Filed:
Apr. 23, 1999
Applicant:
Inventors:
Spencer C. Hartman, Millbrae, CA (US);
Wai Ha Wong, San Jose, CA (US);
Assignee:
Varian, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/00 ;
U.S. Cl.
CPC ...
G01V 3/00 ;
Abstract
A birdcage coil is globally tuned by a tuning structure to maintain constant RF phase shift for each leg conductor of the birdcage while containing a load. The birdcage coil may be globally tuned by adjusting the capacitances or inductances in a symmetrical manner.
Hartman, Spencer. (2001). Globally tunable birdcage coil and method for using same (U.S. Patent No. 6236206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6236206
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile