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. 14, 2002
Filed:
Jul. 06, 1998
Applicant:
Inventor:
Erick Sergio Schmidt De Andrade, Nelo Horizonte, BR;
Assignee:
Howell Laboratories, Inc., Bridgton, ME (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/15 ;
U.S. Cl.
CPC ...
H04B 7/15 ;
Abstract
The present invention is related to a system which comprises a number of transmitting microcells sequentially disposed and integrated along the road. The system developed, the aim of which is helping drivers by supplying them with useful information on the route they shall follow, comprises a number of repeating stations wherein each of them is provided with a “Fi” frequency receiving antenna which is interconnected to a “Fi” frequency transceptor for “FM”, and the latter is interconnected to a 87.9 Mz directional antenna through low loss cables.