PPT Slide
Some Types of other Lightning Detection Systems
NLDN - National Lightning Detection Network
NASA's Optical Transient Detector (OTD)
Los Alamos Sferic Array and FORTE
LMA - New Mexico Tech and UAH Huntsville
LDAR - Kennedy Space Center and Dallas, TX
Boltek Single Site Sensors
SAFIR - a multi-Station Network
Goddard Space Flight Center Lightning Observation - HF system
and many others around the world!