Number | Date | Country | Kind |
---|---|---|---|
8415833 | Jun 1984 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4044203 | Swinbanks | Aug 1977 | |
4109108 | Coxon | Aug 1978 | |
4122303 | Chaplin | Oct 1978 | |
4171465 | Swinbanks | Oct 1979 | |
4423289 | Swinbanks | Dec 1983 | |
4473906 | Warnaka | Sep 1984 | |
4480333 | Ross | Oct 1984 | |
4489441 | Chaplin | Dec 1984 | |
4562589 | Warnaka | Dec 1985 |
Number | Date | Country |
---|---|---|
1456018 | Nov 1976 | GBX |
1548362 | Jul 1979 | GBX |
Entry |
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"The Active Control of Low Frequency Sound in a Gas Turbine Compressor Installation", by M. A. Swinbanks, Inter-Noise '82, May 17-19, 1982. |
"The Active Control of Sound Propagation in Long Ducts", by M. A. Swinbanks, Journal of Sound and Vibration (1973) 27(3), 411-436. |
"An Experimental Study of a Broadband Active Attenuator for Cancellation of Random Noise in Ducts", La Fountaine et al., Journal of Sound and Vibration, (1983) 91(3), 351-362. |