Patent ID: 11869472
Assignee: ROHR, INC.
Field: Other consumer goods (Other fields)
Classification: CPC G  F | IPC G

Claim 18:
19. An acoustic panel system, comprising:
a perforated first skin;
a second skin; and
a core connected to the perforated first skin and the second skin, the core including a plurality of chambers and a first constriction;
each of the plurality of chambers extending vertically through the core to the perforated first skin and the second skin, and the plurality of chambers comprising a first chamber; and
the first constriction configured to divide the first chamber into a plurality of fluidly coupled sub-chambers, and the first constriction further configured to deform when subject to a magnetic field;
a first portion of the first constriction abutted against and attached to a sidewall of the first chamber before and during deformation of the first construction; and
a second portion of the first constriction abutted against and detached from the sidewall of the first chamber before and during deformation of the first construction.