US 7,531,811 B2
Hemispherical radiation detector
John R. Samson, Jr., Palm Harbor, Fla. (US)
Assigned to Honeywell International Inc., Morristown, N.J. (US)
Filed on May 01, 2007, as Appl. No. 11/742,682.
Prior Publication US 2008/0272308 A1, Nov. 06, 2008
Int. Cl. G01T 3/00 (2006.01)
U.S. Cl. 250—390.01 20 Claims
OG exemplary drawing
 
1. A detector comprising:
a plurality of layered hemispherically shaped elements, each element configured to sense the detection of an event; and
a lead for each element, each lead configured to pass a detection signal when its associate element detects an event.