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Text File  |  1996-06-22  |  611 b   |  16 lines
  1. This routine designs a band-pass diplexer filter, that has a constant
  2. input impedance of Zo at all frequencies, both in the pass-band and in
  3. the stop-band. S11 is always good. S22 is poor, except near the centre.
  4. ------------------L1-----------------C1---------------------
  5.            |             
  6.            |----------|
  7.            |          |
  8. 1->       C2         L2                                   <- 2
  9.            |          |
  10.            |----------
  11.            |            
  12.            R            
  13.            |            
  14. ------------------------------------------------------------
  15.  
  16.