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:
Apr. 21, 1998
Filed:
Sep. 06, 1995
Applicant:
Inventors:
Pekka Lonka, Salo, FI;
Kari Aittokangas, Kaarina, FI;
Assignee:
Nokia Mobile Phones Limited, Salo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361816 ; 361818 ; 361748 ; 174 / ; 174 / ;
Abstract
The invention relates to a method for attaching an EMC protective casing to a circuit board and to an EMC protective casing. The fastening method according to the invention is based on convex pins (3) in a metal casing (7), which are pressed into metal-coated openings (2) in the circuit board (1). The arrangement according to the invention is applicable as a protection against interference in portable mobile phones.