An electromagnetic signal processor which uses an inhomogeneously broadened absorbing material to store data for long periods of time and which is able to process an uninterrupted signal. A spectral interference pattern created by the interference of at least two input pulses of electromagnetic radiation...http://www.google.fr/patents/US5239548?utm_source=gb-gplus-shareBrevet US5239548 - Optical signal processor for processing continuous signal data
Optical signal processor for processing continuous signal data
