SIEMA

computer software for operating signal processing apparatuses, namely ripple control processors for data and message transmission including data and signal processing; and signal processing apparatus, namely, ripple control processors for data and message transmission including data and signal processing

printed matter, namely, manuals in the fields of signal processing, ripple control, telecommunications and technical consultancy in the field of ripple control installations

providing online databases for use in updating computer software intended for ripple control apparatus and ripple control installations