Membership
Tour
Register
Log in
Alexander S. Keir
Follow
Person
Chelmsford, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Soft switched three phase inverter with staggered resonant recovery...
Patent number
5,576,943
Issue date
Nov 19, 1996
Kaman Electromagnetics Corporation
Alexander S. Keir
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Capacitive boost circuit for extending hold up time
Patent number
4,811,190
Issue date
Mar 7, 1989
Digital Equipment Corporation
Alexander S. Keir
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER