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. 30, 1990
Filed:
Nov. 13, 1989
Applicant:
Inventors:
William E Berg, Portland, OR (US);
Jonathan C Lueker, Portland, OR (US);
Assignee:
Tektronix, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336 65 ; 296021 ; 336192 ; 361405 ;
Abstract
An inductor and carrier suitable for mounting on a mounting substrate includes an etched sheet of a bonded copper layer and polyimide film to form a film carrier. The periphery of the film carrier is patterned with a plurality of windows and a plurality of conductors, each conductor having a bent-up tab and and end portion terminating at the periphery within the respective window. A microminiature inductor core having a plurality of insulated windings is soldered to the respective bent-up tab of each conductor and the end portion of each conductor is then welded to bonding pads on the mounting substrate.