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???
09/07/04 16:06
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#77050 - Resonant Frequency
Responding to: ???'s previous message
M. Emre Aydemir said:
the sound level is much lower the self-driven sounders. I can not hear the sound in noisy enviroment.

As Oleg noted, piezo sounders tend to have a very narrow resonant band - to get any decent sound level out of them, you need to drive them at their resonant frequency.

Give it a try - you'll be amazed!
(if not deafened!)

List of 8 messages in thread
TopicAuthorDate
Variable tone sound generation            01/01/70 00:00      
   RE: Variable tone sound generation            01/01/70 00:00      
   Resonant Frequency            01/01/70 00:00      
   Wide-band type + bridge driver            01/01/70 00:00      
   RE: Variable tone sound generation            01/01/70 00:00      
      RE: Variable tone sound generation            01/01/70 00:00      
         RE: Variable tone sound generation            01/01/70 00:00      
   RE: Iguana Labs            01/01/70 00:00      

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