Patent ID: 8975790
Filing Date: 2015-03-10
Classification: H01R,H02M

Abstract:
1. A power supply system comprising: an interchangeable external dual stage power line filter comprising at least a first external connector attached to a housing and a second external connector attached to the housing; wherein said first external connector is connected to an AC power source and said second external connector is connected to an external connector of a power supply, wherein said interchangeable external dual stage power line filter provides filtered AC power from the AC power source to the power supply, wherein said second external connector is removably connected to said external connector of said power supply by a 3-conductor cable, wherein said interchangeable external dual stage power line filter is one of a high frequency noise filter and a low frequency noise filter, and wherein said interchangeable external dual stage power line filter is contained in the housing and configured to be removably attached to one or more other filters by another 3-conductor cable or directly, in a cascading manner.