{"id":5729,"date":"2026-06-11T15:46:15","date_gmt":"2026-06-11T15:46:15","guid":{"rendered":"https:\/\/www.wundertricks.com\/?p=5729"},"modified":"2026-06-11T15:46:15","modified_gmt":"2026-06-11T15:46:15","slug":"otvor-v-telefone-cisty-zvuk-aj-v-sume","status":"publish","type":"post","link":"https:\/\/www.wundertricks.com\/?p=5729","title":{"rendered":"Otvor v telef\u00f3ne: \u010cist\u00fd zvuk aj v \u0161ume!"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Z\u00e1hada malej dierky na smartf\u00f3ne: Na \u010do sl\u00fa\u017ei skryt\u00fd mikrof\u00f3n a pre\u010do ho nikdy ne\u010disti\u0165 ihlou?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri podrobnom poh\u013eade na modern\u00fd mobiln\u00fd telef\u00f3n si m\u00f4\u017eete v\u0161imn\u00fa\u0165 nen\u00e1padn\u00e9, mal\u00e9 okr\u00fahle otvory umiestnen\u00e9 na horn\u00ed alebo zadnej strane zariadenia. Mnoho pou\u017e\u00edvate\u013eov si tento detail v\u00f4bec nev\u0161\u00edma, pr\u00edpadne ho pova\u017euje za technick\u00fd resetovac\u00ed bod \u010di senzor. V skuto\u010dnosti v\u0161ak t\u00e1to mal\u00e1 dierka na telef\u00f3ne ukr\u00fdva mimoriadne d\u00f4le\u017eit\u00fa technologick\u00fa vychyt\u00e1vku \u2013 pomocn\u00fd sekvencovan\u00fd mikrof\u00f3n. Tento hardv\u00e9rov\u00fd prvok zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu v celom audio syst\u00e9me smartf\u00f3nu a star\u00e1 sa o to, aby bola kvalita v\u00e1\u0161ho zvuku pri hovoroch na tej najvy\u0161\u0161ej mo\u017enej \u00farovni, bez oh\u013eadu na to, kde sa pr\u00e1ve nach\u00e1dzate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ako funguje technol\u00f3gia potla\u010denia hluku s dvoma mikrof\u00f3nmi?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ide o integrovan\u00fd mikrof\u00f3n na potla\u010denie hluku, ktor\u00fd je dnes u\u017e \u0161tandardnou s\u00fa\u010das\u0165ou takmer ka\u017ed\u00e9ho modern\u00e9ho smartf\u00f3nu. Hlavn\u00fd mikrof\u00f3n je strategicky umiestnen\u00fd v spodnej \u010dasti telef\u00f3nu, \u010do najbli\u017e\u0161ie k \u00fastam pou\u017e\u00edvate\u013ea. Jeho prim\u00e1rnou \u00falohou je \u010do najpresnej\u0161ie zachyt\u00e1va\u0165 a pren\u00e1\u0161a\u0165 akustick\u00e9 zvukov\u00e9 vlny v\u00e1\u0161ho hlasu priamo do linky. Sekund\u00e1rny mikrof\u00f3n na vrchu pr\u00edstroja m\u00e1 v\u0161ak \u00faplne opa\u010dn\u00fa \u00falohu \u2013 permanentne monitoruje a sn\u00edma v\u0161etky zvuky a ruchy z okolit\u00e9ho prostredia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f na telef\u00f3n za\u010dne p\u00f4sobi\u0165 vonkaj\u0161\u00ed akustick\u00fd smog (napr\u00edklad hluk \u00e1ut na ulici, re\u0161taura\u010dn\u00fd \u0161um alebo siln\u00fd vietor), inteligentn\u00fd procesor zariadenia porovn\u00e1 sign\u00e1ly z oboch mikrof\u00f3nov. \u0160peci\u00e1lny algoritmus n\u00e1sledne oto\u010d\u00ed f\u00e1zu vlnenia okolit\u00e9ho \u0161umu a tento hluk z v\u00fdsledn\u00e9ho audio sign\u00e1lu \u00faplne vyma\u017ee. T\u00e1to pokro\u010dil\u00e1 technol\u00f3gia odfiltrovania ne\u017eiaducich zvukov zabezpe\u010d\u00ed, \u017ee druh\u00e1 strana na konci linky prij\u00edma \u010dist\u00fd, digit\u00e1lne zosilnen\u00fd a dokonale zrozumite\u013en\u00fd hlas. Bez tohto mal\u00e9ho horn\u00e9ho otvoru by bola celkov\u00e1 kvalita hovoru v hlu\u010dnom prostred\u00ed katastrof\u00e1lna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Porovnanie audio syst\u00e9mu: Jeden mikrof\u00f3n verzus du\u00e1lny syst\u00e9m<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozdiel medzi star\u0161\u00edmi mobiln\u00fdmi telef\u00f3nmi a dne\u0161n\u00fdmi inteligentn\u00fdmi zariadeniami spo\u010d\u00edva pr\u00e1ve v po\u010dte a softv\u00e9rovom prepojen\u00ed zvukov\u00fdch sn\u00edma\u010dov. V nasleduj\u00facej preh\u013eadnej tabu\u013eke si uk\u00e1\u017eeme, ak\u00fd obrovsk\u00fd technologick\u00fd skok priniesol du\u00e1lny syst\u00e9m mikrof\u00f3nov do na\u0161ich ka\u017edodenn\u00fdch \u017eivotov a hovorov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rozdiely v kvalite zvuku pod\u013ea konfigur\u00e1cie mikrof\u00f3nov:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Typ audio konfigur\u00e1cie<\/strong><\/td><td><strong>Spr\u00e1vanie v tichom prostred\u00ed<\/strong><\/td><td><strong>Efektivita na ru\u0161nej ulici<\/strong><\/td><td><strong>V\u00fdsledn\u00fd komfort pre posluch\u00e1\u010da<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u2022 <strong>Jeden klasick\u00fd mikrof\u00f3n<\/strong><\/td><td>Dobr\u00e1 zrozumite\u013enos\u0165 hlasu<\/td><td>Pren\u00e1\u0161a v\u0161etok hluk, krik a aut\u00e1<\/td><td>Ve\u013emi n\u00edzky, hlas sa v \u0161ume str\u00e1ca<\/td><\/tr><tr><td>\u2022 <strong>Du\u00e1lny syst\u00e9m s potla\u010den\u00edm hluku<\/strong><\/td><td>Kri\u0161t\u00e1\u013eovo \u010dist\u00fd audio prenos<\/td><td>\u00daspe\u0161ne izoluje hlas a ma\u017ee ruchy<\/td><td>Maxim\u00e1lny, po\u010du\u0165 iba \u010dist\u00fa re\u010d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pre\u010do v\u00e1\u0161 hlas znie \u010disto aj uprostred hlu\u010dn\u00e9ho davu?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u010faka pr\u00edtomnosti dvoch vz\u00e1jomne prepojen\u00fdch sn\u00edma\u010dov sa v\u00e1\u0161 smartf\u00f3n dok\u00e1\u017ee bleskovo adaptova\u0165 na ak\u00e9ko\u013evek akustick\u00e9 podmienky. Aj ke\u010f stoj\u00edte na hlu\u010dnej \u017eelezni\u010dnej stanici alebo sa nach\u00e1dzate uprostred n\u00e1kupn\u00e9ho centra, pomocn\u00fd mikrof\u00f3n akt\u00edvne potl\u00e1\u010da hluk z pozadia a nech\u00e1va vynikn\u00fa\u0165 v\u00fdhradne t\u00f3ny va\u0161ej re\u010di. Bez tejto funkcie by zvukov\u00e9 vlny v\u00e1\u0161ho hlasu spl\u00fdvali s hlukom okolia, \u010do by n\u00fatilo \u010dloveka na druhej strane neust\u00e1le sa p\u00fdta\u0165, \u010do ste hovorili.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dva mikrof\u00f3ny s potla\u010den\u00edm hluku \u2013 jeden umiestnen\u00fd hore a jeden dole \u2013 tvoria dokonal\u00fa dvojicu pre \u010dist\u00e9 telefonovanie. Horn\u00fd mikrof\u00f3n navy\u0161e nesl\u00fa\u017ei len pri be\u017enom telefonovan\u00ed s apar\u00e1tom pri uchu. V\u00fdrazne pom\u00e1ha aj pri nat\u00e1\u010dan\u00ed vide\u00ed na soci\u00e1lne siete, kedy sl\u00fa\u017ei na zachytenie priestorov\u00e9ho stereo zvuku, a taktie\u017e pri hlasit\u00fdch hovoroch cez reproduktor, kedy inteligentne vyrovn\u00e1va akustick\u00e9 vzdialenosti v miestnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pozor na \u010distenie: Naj\u010dastej\u0161ia chyba, ktor\u00e1 zni\u010d\u00ed mikrof\u00f3n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f\u017ee je t\u00e1to drobn\u00e1 dierka na telef\u00f3ne neust\u00e1le vystaven\u00e1 prachu vo vreck\u00e1ch nohav\u00edc \u010di kabelk\u00e1ch, \u010dasom sa m\u00f4\u017ee zanies\u0165 ne\u010distotami. Mnoho pou\u017e\u00edvate\u013eov v snahe vy\u010disti\u0165 ju urob\u00ed osudov\u00fa chybu \u2013 vezme do ruky tenk\u00fa kraj\u010d\u00edrsku ihlu alebo kovov\u00fa sponku na vyberanie SIM karty a zatla\u010d\u00ed ju do otvoru. T\u00fdmto neopatrn\u00fdm mechanick\u00fdm z\u00e1sahom v\u0161ak takmer okam\u017eite prepichn\u00fa jemn\u00fa ochrann\u00fa vodotesn\u00fa membr\u00e1nu a nen\u00e1vratne po\u0161kodia samotn\u00fd elektronick\u00fd \u010dip mikrof\u00f3nu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak spozorujete, \u017ee v\u00e1s \u013eudia po\u010das telefonovania po\u010duj\u00fa tlmene alebo preru\u0161ovane, kovanie a otvory \u010distite v\u00fdhradne jemnou zubnou kefkou s m\u00e4kk\u00fdmi \u0161tetinami alebo stla\u010den\u00fdm vzduchom z bezpe\u010dnej vzdialenosti. Pravideln\u00e1 a \u0161etrn\u00e1 starostlivos\u0165 o \u010distotu v\u0161etk\u00fdch audio otvorov zabezpe\u010d\u00ed, \u017ee va\u0161a technol\u00f3gia potla\u010denia hluku bude fungova\u0165 bezchybne po cel\u00fa dobu \u017eivotnosti smartf\u00f3nu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mal\u00e9 technick\u00e9 detaily na na\u0161ich zariadeniach maj\u00fa \u010dasto obrovsk\u00fd vplyv na celkov\u00fa funk\u010dnos\u0165, hoci o nich be\u017ene nevieme. Sekund\u00e1rny mikrof\u00f3n je skvel\u00fdm pr\u00edkladom toho, ako miniat\u00farna s\u00fa\u010diastka dok\u00e1\u017ee vyrie\u0161i\u0165 obrovsk\u00fd probl\u00e9m s ru\u0161en\u00edm sign\u00e1lu a posun\u00fa\u0165 z\u00e1\u017eitok z komunik\u00e1cie na \u00faplne nov\u00fa \u00farove\u0148. Ke\u010f budete nabud\u00face dr\u017ea\u0165 svoj smartf\u00f3n v ruke, u\u017e budete presne vedie\u0165, ak\u00fa d\u00f4le\u017eit\u00fa pr\u00e1cu t\u00e1to nen\u00e1padn\u00e1 dierka vykon\u00e1va pre \u010distotu ka\u017ed\u00e9ho v\u00e1\u0161ho slova.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Z\u00e1hada malej dierky na smartf\u00f3ne: Na \u010do sl\u00fa\u017ei skryt\u00fd mikrof\u00f3n a pre\u010do ho nikdy ne\u010disti\u0165 ihlou? Pri podrobnom poh\u013eade na modern\u00fd mobiln\u00fd telef\u00f3n si m\u00f4\u017eete v\u0161imn\u00fa\u0165 nen\u00e1padn\u00e9, mal\u00e9 okr\u00fahle otvory [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5731,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-5729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recept"],"_links":{"self":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/5729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5729"}],"version-history":[{"count":1,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/5729\/revisions"}],"predecessor-version":[{"id":5732,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/5729\/revisions\/5732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/media\/5731"}],"wp:attachment":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}