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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
03/29/06 16:02
Read: times


 
#113364 - Screens
Responding to: ???'s previous message
Steve said:
Not saying he should do it, just that there are benefits to screens.

Screens in transformers are extremely effective, not only in mains transformers but especially in audio transformers! Many years ago I have seen an audio input transfomer containing two individual screens, to be connected to two different grounds. This audio transformer provided a common mode rejection which cannot be achieved even by using the latest rocket sience chips!

It's a mess, that in the course of development of digital electronics many of the brilliant analog methodes and tricks more and more fall into oblivion!

Kai

List of 13 messages in thread
TopicAuthorDate
Location of Supply section.            01/01/70 00:00      
   Traversing the gap using a pi-filter            01/01/70 00:00      
      Making a new dsPIC board.            01/01/70 00:00      
         7 AAAs better than one block            01/01/70 00:00      
            7.2V Pack            01/01/70 00:00      
               for handheld/battery            01/01/70 00:00      
                  I am planning to use 700mAh rechargeable            01/01/70 00:00      
               7.2V block = 120mAh!            01/01/70 00:00      
                  700mAh 7.2V block available here.            01/01/70 00:00      
      transformers            01/01/70 00:00      
         Screens            01/01/70 00:00      
         How do you do it?            01/01/70 00:00      
            Manufacturer            01/01/70 00:00      

Back to Subject List