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US6493243B1
|
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Redundant power system and power supply therefor
|
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US6359794B1
|
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Battery backup power supply
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EP0747798A2
|
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Temperature and current dependent regulated voltage source
|
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US5703558A
|
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Combined terminal block mount and lamination stack keeper
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US5588880A
|
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Terminal block
|
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US5569554A
|
|
Sealed rechargeable battery with stabilizer
|
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US5488554A
|
|
Low-loss clamp circuit
|
|
US5290640A
|
|
Sealed rechargeable battery
|
|
US5273845A
|
|
Terminal structure and seal
|
|
US5158842A
|
|
Battery terminal connector
|
|
US5072167A
|
|
Autopolarity battery charger
|
|
US4914396A
|
|
PWM waveform generator
|
|
US4799130A
|
|
Dielectric strength tester
|
|
US4735713A
|
|
Lamination dispenser
|
|
US4710694A
|
|
Microprocessor controlled battery charger
|
|
US4742290A
|
|
Recharging battery charger
|
|
US4682262A
|
|
Battery charger spark suppressor
|
|
US4383293A
|
|
Isolated DC current sense circuit
|
|
US4104715A
|
|
Alternating current to alternating current converter apparatus
|
|
US3889176A
|
|
Reactive regulator
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