English to Spanish Medical Medical: Instruments Instrumentos médicos

Tengo el término Burst en las siguientes frases.
Corresponden a instrucciones de uso de un equipo médico.
Quisiera me dieran alguna sugerencia de transcripción.
Lo que he encontrado en mis búsquedas en internet y diccionarios no logra aclarar mis ideas,
ya que al parecer se refiere a un tipo de sonido.

Tone and Burst Frequency range: from 400 to 6000 Hz,
Tone and Burst Rise Time: from 1 to 20 ms, by step of 1 ms,
Tone and Burst Falling Time: from 1 to 20 ms, by step of 1 ms,
Tone and Burst Plateau Duration: from 20 to 100 ms, by step of 5 ms (up to 2 to 200 ms varying the envelope selection)
Tone and Burst Envelope: trapezoidal, rectangular, gaussian,
Tone and Burst: complex programmable sounds generated by DAC of 16 bits plus further intensity modulation with a 8 bit intensity modulator,
Tone and Burst Stimulation Rate: from 0,1 to 9,6 Hz , by step of 0,1 Hz.