Power management circuitry of a portable electronic biosensor implements conditional power management logic to control biosensor power usage and to discriminate between intended use and nonuse of the biosensor by a clinician. The module also includes a spacer structure arranged to deflect the conductive layer away from the semiconductor chip. Further, the present invention affords thin multi-walled carbon nanotube having 5\u02dc20 nm of diameter and 100\u02dc10,000 of aspect ratio in a high yield. A pressure element is used to press the sealing ring against the bottom to deform the sealing ring in the lateral direction to make tight lateral contact with a part of the component which has been inserted through the opening. The device changes the oscillation frequency of a reference frequency oscillator according to established protocols when the base station of the other party in communication changes by generating a frequency change signal for reporting that the base station has changed and the frequency is changed and outputting it to a control unit of a GPS baseband unit. The methods and systems may include at least one swing adsorption process including pressure swing adsorption, temperature swing adsorption, and rapid-cycle adsorption processes to treat gaseous streams for use in dry gas seals of rotating equipment such as compressors, turbines and pumps and for other utilities.