A locking arrangement is for a receptacle and cover with overlapping parts and aligned holes through the overlapping part. In one embodiment, the integrated power supply and modulator system further includes startup circuitry, feedbackfeedforward circuitry and control circuitry. The internal component, when inserted in the anoscope, forms therewith a single body having a compact and smooth external surface and an ogival tip. The boss is connected securely within the swash plate and comprises a nitrided surface layer. The memory receives the current touch signal from the information processor to store the current touch signal as the stored touch signal. The phonetic description with the highest score is then selected for entry in the speech recognition lexicon.