A method of providing a gas-gettering medium within hermetically sealed devices which allows small cavity devices to be leak tested to verify their seal integrity. The gettering medium utilizes forms of charcoal, including activated carbon materials. A hermetically sealed device with the charcoal incorporated therein, as in an otherwise normal void in the device, or mixed with a charge of explosive in the device.
George R. Neff - Glendale CA Jimmie K. Neff - Granada Hills CA
Assignee:
Chartech Engineering, Inc. - Glendale CA
International Classification:
F42B 312
US Classification:
1022027
Abstract:
A method of providing a gas-gettering medium within hermetically sealed devices which allows small cavity devices to be leak tested to verify their seal integrity. The gettering medium utilizes forms of charcoal, including activated carbon materials. A hermetically sealed device with the charcoal incorporated therein, as in an otherwise normal void in the device, or mixed with a charge of explosive in the device.
Park Elementary School Corning AR 1978-1981, Central Elementary School Corning AR 1980-1984
Community:
Jimmy Stevens, Donna Armstrong, Twylia Prater, Jacquita Morrow, Rebecca Loggains, Debbie Maynard, Cindy Kegley, Lisa Pence, Judy Dunning, Michael Moore