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:
Oct. 10, 2000
Filed:
Jun. 10, 1997
Applicant:
Inventor:
Colin Richard Smithers, Bishop's Stortford, GB;
Assignee:
Plextek Limited, Great Chesterfield, US;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K / ;
U.S. Cl.
CPC ...
375260 ; 375130 ; 375140 ; 375219 ; 455 47 ;
Abstract
A point to multipoint two-way communications systems in which a base station transmits to a remote station ('outstation') on a frequency derived by the base station from the frequency of a previous transmission received by said base station from said outstation.