Idea: Optimal noisy vibrator

Shawn Rutledge shawn.t.rutledge at
Sat Dec 16 07:03:00 CET 2006

The intention of a vibrator is to silently alert you when the phone is
in your pocket.  I think the sound of vibration on a table is an awful
horrible sound, and often results in the phone vibrating itself off
the table too.

On 12/15/06, Ole Tange < at> wrote:
> When the phone is lying on a table it may be interesting to get the
> most noise from the vibrator as possible. By changing the frequency of
> the vibrator and analysing the sound level on the microphone the phone
> can determine with frequency is most noisy for vibrating on this
> surface.

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