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:
Mar. 12, 1991
Filed:
May. 05, 1989
Applicant:
Inventor:
Donald H Wells, Holland, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ; H01Q / ;
U.S. Cl.
CPC ...
343822 ; 343860 ; 343715 ; 333 / ; 333 32 ; 333 33 ;
Abstract
A transformer or coupling device having differing impedances and comprising a pair of conductors each constructed and arranged to have a standing wave in one which is a mirror image of the standing wave in the other so that the impedance varies from near zero at one end of the conductors to a maximum near their center. The transformer having an impedance matching that of one device to be coupled and having output terminals connected to points on the other conductor having an impedance matching that of the other device to be coupled.