ESL theory by Frank Verwaal:
Book on ESL design:
The Design of Electrostatic Loudspeakers rev.03 ( 2.5 MB)
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The old material (in Dutch) with all the math is still available:
ESL Theory in Dutch (including the math) ( 8.5 MB)
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Literature:
Peter Walker ( 480 kB)
Peter Baxandall ( 4.8 MB)
Eddie Fikier (10.5 MB)
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Simulation Software:
Pascal Program ESL.PAS ( 85 kB)
Matlab Script ESL.m ( 86 kB)
Matlab Script ESL_ladder.m ( 84 kB)
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High voltage amplifier
by Marcel van de Gevel:
High Voltage Amplifier ( 1 MB)