[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.michnov.cz\/vyhody-a-nevyhody-led-zarovek\/#Article","mainEntityOfPage":"https:\/\/www.michnov.cz\/vyhody-a-nevyhody-led-zarovek\/","headline":"V\u00fdhody a nev\u00fdhody LED \u017e\u00e1rovek","name":"V\u00fdhody a nev\u00fdhody LED \u017e\u00e1rovek","description":"Zkratka LED vych\u00e1z\u00ed z anglick\u00e9ho Light-Emitting Diode, jde o elektroluminiscen\u010dn\u00ed diodu, naz\u00fdvanou sv\u00edtiv\u00e1 dioda nebo slangov\u011b ledka. Od standardn\u00ed diody se li\u0161\u00ed t\u00edm, \u017ee emituje sv\u011btlo, infra\u010derven\u00e9 nebo ultrafialov\u00e9 z\u00e1\u0159en\u00ed. Prvn\u00ed praktick\u00e1 ledka s viditeln\u00fdm sv\u011bteln\u00fdm spektrem byla vyvinuta Nickem Holonyakem ve Spojen\u00fdch st\u00e1tech v roce 1962. LED \u017e\u00e1rovky jsou velmi obl\u00edben\u00e9 a hojn\u011b vyu\u017e\u00edvan\u00e9 … ","datePublished":"2020-04-19","dateModified":"2023-06-09","author":{"@type":"Person","@id":"https:\/\/www.michnov.cz\/author\/#Person","name":"","url":"https:\/\/www.michnov.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/7726f7b8e3ba8979c4cf2ad896cb2e8cc05af8ceb17ce4fb40617b72e0be53b4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7726f7b8e3ba8979c4cf2ad896cb2e8cc05af8ceb17ce4fb40617b72e0be53b4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"michnov.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.michnov.cz\/wp-content\/uploads\/LED%20sklenice.jpg","url":"https:\/\/www.michnov.cz\/wp-content\/uploads\/LED%20sklenice.jpg","height":0,"width":0},"url":"https:\/\/www.michnov.cz\/vyhody-a-nevyhody-led-zarovek\/","about":["Produkty"],"wordCount":399,"articleBody":" Zkratka LED vych\u00e1z\u00ed z anglick\u00e9ho Light-Emitting Diode, jde o elektroluminiscen\u010dn\u00ed diodu, naz\u00fdvanou sv\u00edtiv\u00e1 dioda nebo slangov\u011b ledka. Od standardn\u00ed diody se li\u0161\u00ed t\u00edm, \u017ee emituje sv\u011btlo, infra\u010derven\u00e9 nebo ultrafialov\u00e9 z\u00e1\u0159en\u00ed. Prvn\u00ed praktick\u00e1 ledka s viditeln\u00fdm sv\u011bteln\u00fdm spektrem byla vyvinuta Nickem Holonyakem ve Spojen\u00fdch st\u00e1tech v roce 1962.LED \u017e\u00e1rovky jsou velmi obl\u00edben\u00e9 a hojn\u011b vyu\u017e\u00edvan\u00e9 p\u0159edev\u0161\u00edm proto, \u017ee jsou v sou\u010dasn\u00e9 dob\u011b nejekologi\u010dt\u011bj\u0161\u00edm a nej\u00fasporn\u011bj\u0161\u00edm zdrojem sv\u00edcen\u00ed, lze jimi nahradit v\u0161echny druhy sv\u00edcen\u00ed, pln\u011b nahrad\u00ed klasick\u00e9 \u017e\u00e1rovky, jsou konstruk\u010dn\u011b velmi jednoduch\u00e9 a tedy nen\u00e1ro\u010dn\u00e9 na v\u00fdrobu. Proto\u017ee maj\u00ed asi desetkr\u00e1t v\u011bt\u0161\u00ed sv\u00edtivost ne\u017e \u017e\u00e1rovky a dvakr\u00e1t vy\u0161\u0161\u00ed sv\u00edtivost ne\u017e z\u00e1\u0159ivky, pou\u017e\u00edvaj\u00ed se v za\u0159\u00edzen\u00edch, kter\u00e1 jsou nap\u00e1jena bateriemi, nap\u0159\u00edklad v ru\u010dn\u00edch sv\u00edtiln\u00e1ch. Maj\u00ed extr\u00e9mn\u011b dlouhou \u017eivotnost, \u0159\u00e1dov\u011b stovky tis\u00edc hodin, na rozd\u00edl od \u017e\u00e1rovek a z\u00e1\u0159ivek, jejich\u017e \u017eivotnost se ud\u00e1v\u00e1 okolo 2 tis\u00edc, respektive 12 tis\u00edc hodin. Mohou vyza\u0159ovat sv\u011btlo ur\u010dit\u00e9 barvy bez slo\u017eit\u00fdch barevn\u00fdch filtr\u016f. Jsou \u010dasto vyu\u017e\u00edv\u00e1ny v za\u0159\u00edzen\u00edch, kde doch\u00e1z\u00ed k jejich \u010dast\u00e9mu vyp\u00edn\u00e1n\u00ed a zap\u00edn\u00e1n\u00ed, bez obav z jejich zni\u010den\u00ed, jak je tomu u klasick\u00fdch \u017e\u00e1rovek nebo z\u00e1\u0159ivek. Jsou velmi odoln\u00e9 v\u016f\u010di n\u00e1raz\u016fm, dlouhodob\u00fdm vibrac\u00edm a chladu.Jejich \u017eivotnost je v\u00fdznamn\u011b z\u00e1visl\u00e1 na teplot\u011b, p\u0159i p\u0159eh\u0159\u00e1t\u00ed mohou selhat. Zvl\u00e1\u0161t\u011b v automobilech a za\u0159\u00edzen\u00edch pro l\u00e9ka\u0159sk\u00e9 nebo vojensk\u00e9 \u00fa\u010dely, kdy je pot\u0159ebn\u00e1 vysok\u00e1 spolehlivost, je nutn\u00e9 p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch zajistit chlazen\u00ed. Ledky se pro svoje vlastnosti hojn\u011b vyu\u017e\u00edvaj\u00ed p\u0159i architektonick\u00e9m osv\u011btlen\u00ed. D\u00edky sv\u00e9 velmi dlouh\u00e9 \u017eivotnosti a kr\u00e1tk\u00e9 odezv\u011b po zapnut\u00ed (p\u0159ibli\u017en\u011b o p\u016fl vte\u0159iny ne\u017e \u017e\u00e1rovka) jsou pou\u017e\u00edv\u00e1ny v brzdov\u00fdch sv\u011btlech motorov\u00fdch vozidel, st\u00e1le \u010dast\u011bji tak\u00e9 pro vn\u011bj\u0161\u00ed osv\u011btlen\u00ed cel\u00e9ho vozidla. K jejich dal\u0161\u00edmu \u0161irok\u00e9mu vyu\u017eit\u00ed doch\u00e1z\u00ed u dopravn\u00edch sv\u011btel a zna\u010den\u00ed, v r\u016fzn\u00fdch informa\u010dn\u00edch tabul\u00edch nebo velkoplo\u0161n\u00fdch obrazovek.                                                                                                                                                                                                                                                                                                                                                                                         4.7\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdhody a nev\u00fdhody LED \u017e\u00e1rovek","item":"https:\/\/www.michnov.cz\/vyhody-a-nevyhody-led-zarovek\/#breadcrumbitem"}]}]