Signal Advance, Inc (SIGL)

[venturecapp]

Research paper discusses "Negative Group Delay" (NGD), which has been shown to temporarily advance the detection of analog signals. The paper discusses potential applications where NGD could offset or eliminate entirely closed loop control system delays.

http://signaladvance01.businesscatalyst.com/assets/hymel-etal-ieee-casm-paper-submit-030711.pdf