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. 28, 1995
Filed:
Mar. 18, 1993
Applicant:
Inventors:
Danny N Korovesis, Dearborn Heights, MI (US);
James D Brake, Canton, MI (US);
Andrew Adrian, Ypsilanti, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343703 ; 343906 ;
Abstract
A low-loss RF coupler for testing a cellular telephone through the antenna mount has a base with a hole large enough to fit over said antenna mount and a ground plane extending over a surface of the base. The hole has a contact portion which is electrically isolated from the ground plane by an airgap. A pair of transmission lines is provided, one having a signal portion electrically connected from the contact portion to the test equipment and the other having a ground portion electrically connected from the ground plane to the test equipment.