Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
01/05/05 05:15
Read: times


 
#84343 - Resonance
Responding to: ???'s previous message
Jez said:
I did a similar project and found that the transmitter has such a high Q it would still be ringing some time after it had been stopped.

Which clearly indicates, that the transmitter was tuned to its resonance frequency...

Rob, if you work with a transmitter using a strong resonance, then you need not only to produce the 40kHz, but you also need to provide a certain fine tuning. Otherwise you might notice a heavy loss of intensity...

Kai

List of 22 messages in thread
TopicAuthorDate
how can i do a40kHz signal for 10 cycles            01/01/70 00:00      
   whole numbers            01/01/70 00:00      
   baud rates            01/01/70 00:00      
      CAN baud rate            01/01/70 00:00      
   Tutorials and the Bible            01/01/70 00:00      
      reply            01/01/70 00:00      
      Thanks for the advice            01/01/70 00:00      
      Actually...            01/01/70 00:00      
   And what about 2x Xtal?            01/01/70 00:00      
      40Khz for 10 cycles            01/01/70 00:00      
         Run the numbers            01/01/70 00:00      
         or            01/01/70 00:00      
   Don't forget            01/01/70 00:00      
      Resonance            01/01/70 00:00      
   12MHz would not work, either            01/01/70 00:00      
      22.118MHz for signal and CAN            01/01/70 00:00      
         CAN CAN            01/01/70 00:00      
         CAN and 'CC02            01/01/70 00:00      
            some correction            01/01/70 00:00      
   Get 40,000 kHz T2 auto reload 12 mHz            01/01/70 00:00      
      sounds like an application for a PCA            01/01/70 00:00      
         ... and this IS an RD2            01/01/70 00:00      

Back to Subject List