A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ENSEMBLE D'ABSORPTION ACOUSTIQUE A HAUTES ET BASSES FREQUENCES
A sound-absorption assembly comprises a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets and at least one planar diaphragm disposed inside the tubular body between the microperforated flexible sheets so as to delimit two spaces between said sheets.
ENSEMBLE D'ABSORPTION ACOUSTIQUE A HAUTES ET BASSES FREQUENCES
A sound-absorption assembly comprises a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets and at least one planar diaphragm disposed inside the tubular body between the microperforated flexible sheets so as to delimit two spaces between said sheets.
ENSEMBLE D'ABSORPTION ACOUSTIQUE A HAUTES ET BASSES FREQUENCES
HIGH AND LOW FREQUENCY SOUND ABSORPTION ASSEMBLY
HOCH- UND NIEDERFREQUENTE SCHALLABSORPTIONSANORDNUNG
SCHERRER JEAN-MARC (author)
2021-09-15
Patent
Electronic Resource
French
ENSEMBLE D'ABSORPTION ACOUSTIQUE A HAUTES ET BASSES FREQUENCES
| European Patent Office | 2016
ENSEMBLE D'ABSORPTION ACOUSTIQUE A HAUTES ET BASSES FREQUENCES
| European Patent Office | 2015