US 7,488,908 B2
Liquid metal switch employing a switching material containing gallium
Timothy Beerling, San Francisco, Calif. (US)
Assigned to Agilent Technologies, Inc., Santa Clara, Calif. (US)
Filed on Oct. 20, 2005, as Appl. No. 11/254,906.
Prior Publication US 2007/0089975 A1, Apr. 26, 2007
Int. Cl. H01H 29/00 (2006.01)
U.S. Cl. 200—182 20 Claims
OG exemplary drawing
 
1. A liquid metal switch, comprising:
a conductive liquid droplet of a material containing gallium; and
a secondary fluid surrounding the material containing gallium, that prevents the formation of oxide on a surface of the conductive liquid droplet, the secondary fluid having a lower viscosity than a viscosity of the conductive liquid droplet.