A method and system for efficient allocation of memory in database retrieval employs a technique which allocates a memory portion of a first size which may or may not be smaller than a data item to be retrieved from the database. Arranging the first-wound winding to clear the winding path. The first chamber comprises an inlet port, an inlet tube, and a relief valve housing. Each data dimension is displayed radiating from a central point, and data corresponding to a data dimension is displayed at a position indicating the value of the data in relation to a reference value so as to enable the identification of an exception. The signal output circuit includes an internal circuit, a digital delay circuit delaying by digital processing a control signal for controlling the operation of the internal circuit, and a switch muting the input signal in accordance with the output of the digital delay circuit. In the example apparatus, the LO generator is configured to operate at a second supply voltage, where the second supply voltage is greater than the first supply voltage.