Applications of Active Attenuators in Controlling Low-Frequency Noise

Conover W.B. Ringlee R.J. Recent Contributions to Transformer Audible Noise Control. AIEE Transcations, Applications and Industry, 74, Part D, pp 77–86 (April 1955).

Conover W.B. Fighting Noise with Noise. Noise Control, pp 78–82 (1956).

Jessel M. Mangiante G. Active Sound Absorbers in an Air Duct. Journal of Sound and Vibration, 23, pp 383–390 (1972).

Kido K. Onoda S. Automatic Control of Acoustic Noise Emitted from Power Transformer by Synthesizing Directivity. Sci. Rep. RITU, B-(Elect. Comm.), 23, No.3–4, pp 97–110 (1972).

Hesselman N. Investigation of Noise Reduction on a 100 kVA Transformer Tank by means of Active Methods. Appl. Acoustics, 11, pp 27–34 (1978).

Ross C.F. Experiments on the Active Control of Transformer Noise. Journal of Sound and Vibration, 61, 4, pp 473–480 (1978).

Canevet G. Active Sound Attenuation in an Air Conditioning Duct. Journal of Sound and Vibration, 58, pp 333–345 (1978).

Yamada S. Jessel M. Angelini Th. Active Sound Absorption by a Single Monopole Source for the reduction of very Low Frequency Sound in a Duct. Acoustics Letters, Vol.3, No.2, pp 56–59 (1979).

Leventhall H.G. Annoyance caused by low frequency/low level noise. Proceedings Conference on Low Frequency Noise and Hearing, Aalborg (1980).

Leventhall H.G. The occurrence, measurement and analysis of low frequency noise. Proceedings Conference on Low Frequency Noise and Hearing, Aalborg, 1980.

Warnaka G.E. Acoustic Mixing in Active Attenuators. Inter-Noise 80 Proceedings, Florida, pp 683–688 (Dec 1980).

Leventhall H.G. A Historical Review and Some Recent Developments. Institute of Acoustics 81 Proceedings, London (1981).

Chaplin G.B.B. Smith R.A. Active Control of Repetitive Noise and Vibration. Institute of Acoustics 81 Proceedings, London (1981).

Wheeler P.D. Halliday S.G. An Active Noise Reduction System for Aircrew Helmets – Flight Trials in Strike Aircraft. Institute of Acoustics 81 Proceedings, London (1981).

Wheeler P.D. Parramore T.S. Active Silencing of a Transportable Generator Set. Institute of A coustics 81 Proceedings, London (1981).

Eghtesadi Kh. Leventhall H.G. Active Attenuation of Noise: The Chelsea Dipole, Journal of Sound and Vibration, 75, pp 127–134 (1981).

Eghtesadi Kh. Leventhall H.G. Active Attenuation of Noise: The Monopole Systems. Journal of the Acoustical Society of America, 71, pp 608–611 (1982).

Williams Ffowcs J.E. The silent noise of a gas turbine. Elektor, 4, pp 14–16 (April 1982).

Berge T.S. A Feasibility Study of Active Noise Cancellation of Low Frequency Sound inside Vehicle Cabs. ELAB report No. STF44-A82033 (April 1982).

Eghtesadi Kh. Hong W.K.W. Leventhall H.G. The tight-coupled monopole active attenuator in a duct. Noise Control Engineering, (to be published).

Hong W.K.W. Eghtesadi Kh. Leventhall H.G. The tandem tight-coupled active noise attenuator in a duct. Acoustics Letters, (to be published).