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DC static switch circuit with power saving featureA main switch transistor is provided with a base drive circuit to vary the base drive current in accordance with load current to minimize power dissipation. Base drive may also be limited to a maximum for overload current limiting.
Document ID
20080012271
Acquisition Source
Johnson Space Center
Document Type
Other - Patent
Authors
Baker, Donal E.
Date Acquired
August 24, 2013
Publication Date
May 29, 1979
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: US-PATENT-4,156,837
Patent Application Number: US-PATENT-APPL-SN-787233
Funding Number(s)
CONTRACT_GRANT: NAS9-14000
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,156,837
Patent Application
US-PATENT-APPL-SN-787233

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