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:
Jul. 28, 1992
Filed:
May. 08, 1990
Applicant:
Inventors:
Mark R Gehring, Portland, OR (US);
Richard R Suter, Beaverton, OR (US);
Lawrence H Ragan, Richardson, TX (US);
Assignees:
Seiko Corp., both of, JP;
Seiko Epson Corp., both of, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04B / ; H01Q / ;
U.S. Cl.
CPC ...
455274 ; 455280 ; 455344 ; 455348 ; 455351 ; 343718 ; 343720 ; 343788 ; 34082544 ;
Abstract
A wrist band for a wrist-mounted radio system is provided wherein a metallic wrist-band buckle need not be insulated. The system includes a radio receiver which includes a differential input in a wrist-band antenna with a 'null point' at the location of the buckle. The wrist-band antenna is insulated from the wearer's body at all points except at the buckle.