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. 25, 2003
Filed:
Oct. 09, 2001
Mitsumi Electric Co., Ltd., Tokyo, JP;
Abstract
In order to transmit a signal received in a GPS antenna ( ) to a GPS receiver body ( ) through a glass plate ( ), a signal transmission circuit ( ) is divided into first and second signal transmission parts ( ). The first signal transmission part ( ) is for transmitting a high frequency signal from an output terminal ( ) of the GPS antenna ( ) to a first surface ( ) of the glass plate ( ). The second signal transmission part ( ) is for transmitting the high frequency signal from a second surface ( ) of the glass plate ( ) to an input terminal ( ) of the GPS receiver body ( ). The first signal transmission part ( ) includes a first coaxial cable ( ), a first electrode pair ( ), a first balanced line ( ), and a first balun ( ). The second signal transmission part ( ) includes a second coaxial cable ( ), a second electrode pair ( ), a second balanced line ( ), and a second balun ( ).