1
James A Clarke, Robert K Kunze Jr: Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films. Northrop Grumman Corporation, Terry J Anderson, Karl J Hoch Jr, December 7, 1999: US05997985 (42 worldwide citation)

In accordance with the present invention, there is provided a method of forming an acoustic attenuation chambers within a honeycomb core. The honeycomb core have a plurality of honeycomb cells having interconnected side walls. A plurality of septum layers are spaced from one another within the honey ...


2
James A Clarke, Robert K Kunze Jr: Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films. Northrop Grumman Corporation, Terry J Anderson, Karl J Hoch Jr, September 5, 2000: US06114652 (25 worldwide citation)

A method of forming an acoustic attenuation chambers within a honeycomb core. The honeycomb core have a plurality of honeycomb cells having interconnected side walls. A plurality of septum layers are spaced from one another within the honeycomb cells to define acoustic attenuation chambers between t ...


3
Clarke James A, Kunze Robert K Jr: Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films. Northrop Grumman, July 18, 2001: EP1115561-A1

A method of forming an acoustic attenuation chambers within a honeycomb core. The honeycomb core have a plurality of honeycomb cells having interconnected side walls. A plurality of septum layers are spaced from one another within the honeycomb cells to define acoustic attenuation chambers between t ...


4
Clarke James A, Kunze Robert K Jr: Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films. Northrop Grumman Corporation, ANDERSON Terry J, March 23, 2000: WO/2000/015427

In accordance with the present invention, there is provided a method of forming acoustic attenuation chambers within a honeycomb core (12). The honeycomb core (12) has a plurality of honeycomb cells (14) having interconnected side walls (18). A plurality of septum layers (20a, 20b) are spaced from o ...