Electrical sensors; electric position switches; electric multiple limit switches; electric inductive, optoelectronic, capacitive, and magnetic field dependent proximity switches; rotational transmitters, namely, sensors for detecting rotation and rotational angle and transmitting corresponding electronic signals; path transducers, namely, electroacoustic transducers, inductive transducers, optoelectronic transducers, capacitive transducers, and magnetic field dependent transducers; electrical...