Browse Prior Art Database

COPPER PREPARATION FOR ACTIVE TRIMMING BY Y.A.G. LASER

IP.com Disclosure Number: IPCOM000005958D
Original Publication Date: 1990-Oct-01
Included in the Prior Art Database: 2001-Nov-20
Document File: 1 page(s) / 56K

Publishing Venue

Motorola

Related People

Authors:
Len Anderson Ray Buckley Pat Goodspeed

Abstract

Laser trim tuning involves the use of a laser to cut away sections of a metallic trim flag on an RF (Radio Frequency) printed circuit board or ceramic substrate resulting in a desired change in the RF characteristics of the circuit, in effect tuning the circuit.