When refrigeration systems are exposed to low ambient conditions, the condensing pressure (head pressure) will fall. If the head pressure gets too low, the metering device will not have enough ...

This article deals with low ambient head pressure controls containing charged domes. Their function is to keep a proper condensing pressure at the metering device for proper feeding of the evaporator.

Malvern, Pa.—In a move to minimize the impact of fluorescent lamps (CFLs) and other disturbance signals on IR remote control systems, Vishay Intertechnology Inc. released five series of ...

Vishay Intertechnology, Inc. (NYSE: VSH) introduced the next generation of the company's miniature infrared (IR) receiver modules for IR remote control applications. Devices in the Vishay ...