Device for the measurement of acoustic reverberation time and me

Details Device for the measurement of acoustic reverberation time and me Device for the measurement of acoustic reverberation time and me

1979-07-25

1981-06-16

Ruehl, Charles A.

Measuring and testing

Vibration

By mechanical waves

G01H 700

Patent

active

042729904

ABSTRACT:
A device for measuring acoustic reverberation time incorporates a transmission unit and a reception unit combined together into one assembly. Both units share a single series of filters, one of which filters is inserted into a signal path for the transmission unit and for the reception unit. The device serves to measure accurately the acoustic reverberation time of acoustic spaces such as recording rooms, sound studios and the like.

REFERENCES:
patent: 3827288 (1974-08-01), Fletcher et al.
patent: 3878382 (1975-04-01), Bjor et al.

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