Provided is a metal shell cutting and assembling machine for cutting a material tape with metal shells and assembling the metal shell with a plastic body of a connector. The service grammar can be compiled into a service analyzer, which can identify services from a trace of messages sent using the protocol. The degree of change in nano-resonator element output frequency is sensed and processed using suitable processing circuitry as a change in acceleration. The negative voltage input to the comparator changes due to the input impedance of the monitor, enabling the comparator to detect the change in state. In one exemplary embodiment, each of the smaller transducers is coupled to a separate rectifier, which rectifies the electrical signal from the respective transducer into a rectified signal. A catalyst for purifying exhaust gases is produced by providing the cellular walls of the honeycomb-shaped substrate with a catalytic coating layer.