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:
Dec. 21, 1999
Filed:
Jul. 24, 1995
Applicant:
Inventor:
David John Pedder, Warwickshire, GB;
Assignee:
Mitel Semiconductor Limited, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336200 ; 336223 ; 336232 ;
Abstract
To provide trimmable inductor structure for a multichip module, direct-chip-attach or surface mount assembly in which an inductive element is formed on or near a surface of the assembly, a planar chip of dielectric or ferrite material is mounted over the inductive element, this chip having on its upper surface a trimmable metallization layer, which may for example be patterned in concentric rings or in a spiral.