Honeycomb core acoustic unit with metallurgically secured...

Details Honeycomb core acoustic unit with metallurgically secured... Honeycomb core acoustic unit with metallurgically secured...

2005-03-29

2005-03-29

Martin, David (Department: 2837)

Acoustics

Sound-modifying means

Sound absorbing panels

C181S284000, C181S290000, C181S293000, C428S116000, C428S593000, C052S793100

Reexamination Certificate

active

06871725

ABSTRACT:
A honeycomb acoustic unit is provided, the unit comprising first and second honeycomb layers, the layers being made of honeycomb core, each being formed by metallurgical bonds, and a deformable septum having two opposing sides, the first and second honeycomb layers being metallurgically bonded to the two opposing sides of the deformable septum.

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