Odfiltrovani 16 kHz (fwd)

[Richard Palat <zdbekol@ova.comp.cz>]

*** Forwarded message ***
*** Originally written by Ales Filip afilip@usa.net ***
*** on 27-BÒe-98 subject Odfiltrovani 16 kHz ***
Hello !

Pondeli Brezen 23 1998 10:07, radek_babis@geocities.com (Radek wrote to 
All:
>    mam modem na pobockove ustredne, ktera prenasi 16 kHz tarifikacni
> impulsy na jednotlive pobocky. Problem je v tom, ze ty impulsy mi
> shazuji modem. Je mi to samotnemu divne, ale je to tak (modem spadne
> vzdy za nasobek doby 3 nebo 6 minut). Napadlo mne jestli by nepomohlo
Je to mozne, co mate za modem ?
> impulsy nejak odfiltrovat.
Da se to odfiltrovat takhle. Je to pasmova propust, nastavena na 16kHz. 
Doufam,
ze se to nezmrsi, pokud ano, poslu to jinym zpusobem.


   <--Tel.linka                                              Modem -->
   -----------+----+- 100 Ohm --------+-----+- 100 Ohm ------+---------
              |                       |                      |
              |                       |                      |
              |                       |                      |
              |                       |                      |
            100 nF                 200 nF                 100 nF
              |                       |                      |
              |                       |                      |
              |                       |                      |
              |                       |                      |
              +---------------+------------------------------+
                              |       |
                              |       |
                            56 Ohm    |
                              |       |
                              |       |
   ---------------------------+-------+---------------------------------

    <--Tel.linka                                               Modem -->



 Ales Filip          afilip@usa.net
 Kutna Hora          FIDO 2:423/87
 Copyright (c) 1998 Ales Filip

-- 
/* R.Palat, zdbekol@ova.comp.cz */