Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Reexamination Certificate
2011-08-23
2011-08-23
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Transient responsive
Reexamination Certificate
active
08004810
ABSTRACT:
A load control unit is provided for a meter which can be connected to a meter communication network. The load control unit includes a dual coil solenoid switch that is operable to connect the meter to a load, and disconnect the meter from the load. An electronic switching circuit is provided that reduces or eliminates undesirable braking in the solenoid switch.
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Keithley Instruments, Inc., Switching Handbook, 4th Edition, Jul. 2001, pp. 1-152, http:/www.keithley.com/servlet/Data?id=5974.
Elster Electricity LLC
Jackson Stephen W
Woodcock & Washburn LLP
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