A deskew fixture has a multilayer circuit board from which pairs of mirrored signal launch contact extend from both sides of the circuit board. The fuel injector comprises a valve group subassembly and a coil group subassembly. The memory cells of the memory cell array are individually coupled with a corresponding logic gate of the logic gate array by a separate word line output. Package substrates with high duty ratios are useful for semiconductor chips that generate large amount of heat. The receptacle also includes an anti-sliding device which increases the receptacle’s resistance to sliding across a floor when a user steps on a pedal to actuate the lid. The present invention also relates to a method of producing these silicone-impregnated foam products.