Lucent to test smart helicopter quieting

1996-09-11T00:00:00

Use of smart materials to reduce helicopter rotor noise is to be studied by Lucent Technologies and Sikorsky Aircraft, under a three-year, $13 million contract sponsored by the US Defence Advanced Research Projects Agency (DARPA). Lucent is a new subsidiary of US telecommunications giant AT&T, and its Bell Laboratories research-and-development ...

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