Acousto-optic modulator acousto optic modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator English bragg cells en:Acousto-optic modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator acousto-optic modulators English bragg cells acoustic-optic modulator en:Acousto-optic modulator Acousto-optic modulator http://en.wikipedia.org/wiki/Acousto-optic_modulator acoustic-optic modulator