Sound capture, generation, amplification and reproduction systems for use in hailing and warning, intent determination, and deterrence, comprising acoustic transducers, amplifiers, microphones, and acoustic signal generators and processors adapted to those purposes

'acoust':19,24 'adapt':29 'amplif':4 'amplifi':21 'captur':2 'compris':18 'determin':15 'deterr':17 'generat':3,26 'hail':11 'intent':14 'microphon':22 'processor':28 'purpos':32 'reproduct':6 'signal':25 'sound':1 'system':7 'transduc':20 'use':9 'warn':13

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