  

:  ,  

  1998      21     (World Television Day)         (World Television Forum)  1996 .      ,   ,   ,  , ,        .

       ,     100  .                   1920-   ,    . 

 1933           ,          .   ,   1936         ,   1941     . 

,   50-  20       .            ,  60-   70- . 

    , , ,   .      : CBC, NBC, ABC   ; BBC, ATV   ;    ; NHK   ;    . 

         ,       30-  20      . 

 1932      .  1937       .  1938         ,   1939    .        18-  ().

         .        7  1945        ,  15              .