Expander

From Wikipedia, the free encyclopedia

Expander can refer to:

• Part of the process of audio level compression
• Part of the process of signal compression
• Part of the process of companding
• MIDI processor, hardware or software, to synthesize sounds from MIDI commands
• Turboexpander, a turbine for high-pressure gas
• Expander graph, a sparse graph used in the combinatorics branch of mathematics
• StuffIt Expander, a file decompressor software utility
• "Expander", a song on the album Accelerator by The Future Sound of London
• Orthodontic expander, a device to widen the upper jaw

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