Below are several links for the plasma tweeter community:

• My first plasma tweeter project
• My second plasma tweeter project
• Solid State Ion tweeter project
• Double Tube Plasma Tweeter project using a modified kit from Ulrich's www.HardCoreAudio.de (6/04).
• Plasmatweeter.de (Ulrich Haumann)

Links to files I used for the AES 115th convention, NYC, 10/10/03-10/13/03

• AES Poster file (*.ppt) (1.2MB, 34"x44" poster)
• Plasma Tweeter handout (*.doc) (460kB)
• Siegfried Klein's Patent #2768246 (1956) (folder containing *.tif)