R&D Report 1954-38 : Sound insulation and acoustics in the Belfast studio centre W.K.E. Geddes, M.W. Greenway, A.L. Newman and F.L. Ward. During the years 1952/3, all the studios in Broadcasting House, Belfast, except Studios Nos. 1 and 4, were given permanent acoustic treatment. This report summarises the results of acoustic measurement in all the studios, describes certain modifications which were made during the building work, and discusses conclusions of a general nature which resulted...
Topics: studio, studios, reverberation, cubicle, frequency, continuity, acoustic, insulation, measurements,...

R&D Report 1956-02 : Visit to Switzerland. T. Somerville This report describes a visit to Switzerland to attend a Conference of the International Organisation for Standardization , Technical Committee 43- Acoustics, held in Berne between 7th/9th September 1955. On the outward journey a visit was paid to the Ostend Kursaal which is a modern building containing a concert hall. Since no survey of the acoustic activities of the Swiss PTT has been carried out since June 1969 when Report A-027...
Topics: studios, absorbers, acoustic, insulation, institute, sound, damping, reverberation, battelle,...