Abstract: A power supply control apparatus for a vehicle having a battery portion having a plurality of batteries of which a connection mode is switched to a series mode or a parallel mode, a device which can give or be given electric power to or from the battery portion, and a switching portion which switches the connection mode of the batteries to a series mode or a parallel mode has requiring portions which output respective requirements of the battery portion and the device in relation to the connection mode of the batteries based on respective conditions of the battery portion and the device, a determination portion which determines which of a series requirement and a parallel requirement is greater in number, and a determination.

Abstract: Aspects of the invention provide for qualifying a new meter with specific power supply requirements. In one embodiment, aspects of the invention include a system, including: an electric meter having a housing; and a voltage-modifying device connected to the electric meter for modifying a received voltage, such that the electric meter operates in accordance with a predetermined power supply requirement, wherein the voltage-modifying device is located within the electric meter housing or external to the electric meter housing.

Abstract: An enhanced turn-on time SCR based electrostatic discharge (ESD) protection circuit includes an integrated JFET, method of use and design structure. The enhanced turn-on time silicon controlled rectifier (SCR) based electrostatic discharge (ESD) protection circuit includes an integrated JFET in series with an NPN base.