"991"^^ . . . . "heterodyn"@cs . . . . . "15419981"^^ . . . "Heterodyn"@cs . . . "12"^^ . . . "677674"^^ . "Heterodyn"@cs . . "Heterodyn \u010Di lok\u00E1ln\u00ED oscil\u00E1tor je sou\u010D\u00E1st p\u0159ij\u00EDma\u010D\u016F r\u00E1diov\u00E9ho sign\u00E1lu. Slou\u017E\u00ED k vytv\u00E1\u0159en\u00ED sign\u00E1lu o jin\u00E9 frekvenci, ne\u017E je p\u0159ij\u00EDman\u00FD sign\u00E1l. Tato frekvence m\u00E1 v\u0161ak k frekvenci zpracov\u00E1van\u00E9ho sign\u00E1lu p\u0159esn\u011B definovan\u00FD vztah, aby s n\u00ED mohla b\u00FDt sm\u00EDsena. Sign\u00E1l, vytvo\u0159en\u00FD pomoc\u00ED heterodynu je vyu\u017E\u00EDv\u00E1n k heterodynn\u00ED detekci, p\u0159edev\u0161\u00EDm (ale nejen) v superheterodynech.Heterodyn m\u016F\u017Ee b\u00FDt samostatn\u011B funguj\u00EDc\u00ED obvod. \u010Casto b\u00FDv\u00E1 lad\u011Bn spole\u010Dn\u011B s ant\u00E9nn\u00EDm obvodem. U elektronkov\u00FDch p\u0159ij\u00EDma\u010D\u016F b\u00FDval \u010Dasto \u0159e\u0161en spole\u010Dn\u011B se sm\u011B\u0161ova\u010Dem sign\u00E1lu jednou v\u00EDcem\u0159\u00ED\u017Ekovou spole\u010Dnou elektronkou \u2013 pentagridem \u010Di oktodou.P\u0159ij\u00EDma\u010De nemodulovan\u00E9ho radiotelegrafn\u00EDho sign\u00E1lu mohou obsahovat dva heterodyny \u2013 jeden pro detekci nosn\u00E9 vlny a druh\u00FD pro vytvo\u0159en\u00ED n\u00EDzkofrekven\u010Dn\u00EDho zvukov\u00E9ho sign\u00E1lu (obvykle 1 kHz)."@cs . . . "Heterodyn \u010Di lok\u00E1ln\u00ED oscil\u00E1tor je sou\u010D\u00E1st p\u0159ij\u00EDma\u010D\u016F r\u00E1diov\u00E9ho sign\u00E1lu. Slou\u017E\u00ED k vytv\u00E1\u0159en\u00ED sign\u00E1lu o jin\u00E9 frekvenci, ne\u017E je p\u0159ij\u00EDman\u00FD sign\u00E1l. Tato frekvence m\u00E1 v\u0161ak k frekvenci zpracov\u00E1van\u00E9ho sign\u00E1lu p\u0159esn\u011B definovan\u00FD vztah, aby s n\u00ED mohla b\u00FDt sm\u00EDsena. Sign\u00E1l, vytvo\u0159en\u00FD pomoc\u00ED heterodynu je vyu\u017E\u00EDv\u00E1n k heterodynn\u00ED detekci, p\u0159edev\u0161\u00EDm (ale nejen) v superheterodynech.Heterodyn m\u016F\u017Ee b\u00FDt samostatn\u011B funguj\u00EDc\u00ED obvod. \u010Casto b\u00FDv\u00E1 lad\u011Bn spole\u010Dn\u011B s ant\u00E9nn\u00EDm obvodem."@cs . .