 vidyudvisleshana detector girinchi reference text ivvabadindi ,  adi eppudi bhartee cheyabadindhi mariyu dani sthaanamloo Hansi bhartee cheyabadindhi ?  
 vidyudvisleshana detector ,  ledha likvid bareter ,  praarambha rdi receiverlalo upayoegimchae ooka rakamaina detector  ( demodulator ).  kenadiyan rdi parisoodhakudu reginald fessenden  1903 loo modhatisaarigaa upayoginchaaru ,  idi dadapu  1913  varku upayoginchabadindi ,  aa tarwata dheenini crystal detectors mariyu fleming walve mariyu audeon  ( triode )  vento vacuum tube detector ‌ l dwara bhartee chesar .  magnetic detector mariyu koherer vento aa samayamlo andubatulo unna itara detector ‌ lato polisthe idi chaaala sunnithamgaa mariyu nammadaginadigaa pariganhinchabadindhi .  idi  AM ( dhwani )  prasaaraalanu sweekarinchagalige modati sarididde detectorlalo okati .  dissember  24, 1906 na ,  fessenden yokka electrolitic detector ‌ lato koodina rdi recever ‌ lato koodina  US  naval ship ‌ lu chrismas sangeeta kaaryakramamto koodina fessendens brant rock ,  maassaachusetts trance ‌ mitar nundi modati  AM  rdi prasaaraanni andukunnaayi .  
 vidyudvisleshana detector  1913 loo crystal mariyu vacuum tube detectors dwara bhartee cheyabadindhi .  