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:
Feb. 26, 2002
Filed:
Oct. 23, 2000
Applicant:
Inventors:
Karl Georg Hampel, New York, NY (US);
Henry Miles O'Bryan, Plainfield, NJ (US);
John Thomson, Spring Lake, NJ (US);
Roderick Kent Watts, Summit, NJ (US);
Assignee:
Lucent Technologies Inc., Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/126 ; H01P 1/100 ;
U.S. Cl.
CPC ...
B32B 3/126 ; H01P 1/100 ;
Abstract
The specification describes a phase shifting microstrip device in which the ground plane electrode is formed on a substrate surface and a film of ferroelectric material with a thickness less than 200 &mgr;m is formed over the ground plane electrode. The microstrip electrode is formed over the film of ferroelectric material to produce a microstrip device with an operating voltage of less than 200 volts.