{"id":40678,"date":"2023-04-21T12:20:25","date_gmt":"2023-04-21T17:20:25","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-speakers-produce-ultrasound\/"},"modified":"2025-01-21T06:14:30","modified_gmt":"2025-01-21T11:14:30","slug":"can-speakers-produce-ultrasound","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/tr\/can-speakers-produce-ultrasound\/","title":{"rendered":"Hoparl\u00f6rler Ultrason \u00dcretebilir mi?"},"content":{"rendered":"<p>\u0130nsan kula\u011f\u0131 belirli bir frekans aral\u0131\u011f\u0131ndaki sesleri alg\u0131layabilir.  Genellikle bu aral\u0131k 20 Hz ile 20 kHz aras\u0131ndad\u0131r. 20 kHz&#8217;in \u00fczerindeki frekanslara sahip ses dalgalar\u0131na ultrason denir.  Peki, hoparl\u00f6rler bu insan kula\u011f\u0131n\u0131n duyamad\u0131\u011f\u0131 ultrasonik sesleri \u00fcretebilir mi?  Bu sorunun cevab\u0131 hem evet hem de hay\u0131r, kullan\u0131lan hoparl\u00f6r\u00fcn t\u00fcr\u00fcne ve \u00f6zelliklerine ba\u011fl\u0131d\u0131r.<\/p>\n<h3>Hoparl\u00f6rlerin \u00c7al\u0131\u015fma Prensibi<\/h3>\n<p>Hoparl\u00f6rler, elektrik sinyallerini mekanik titre\u015fimlere d\u00f6n\u00fc\u015ft\u00fcrerek ses \u00fcretirler.  Bu titre\u015fimler, havay\u0131 s\u0131k\u0131\u015ft\u0131r\u0131p gev\u015feterek ses dalgalar\u0131n\u0131 olu\u015fturur.  Bir hoparl\u00f6r\u00fcn \u00fcretebilece\u011fi frekans aral\u0131\u011f\u0131, diyafram\u0131n\u0131n malzemesi, boyutu ve tasar\u0131m\u0131 gibi fakt\u00f6rlere ba\u011fl\u0131d\u0131r.<\/p>\n<h3>Standart Hoparl\u00f6rler ve Ultrason<\/h3>\n<p>G\u00fcnl\u00fck hayatta kulland\u0131\u011f\u0131m\u0131z standart hoparl\u00f6rler, genellikle m\u00fczik dinlemek veya film izlemek i\u00e7in tasarlanm\u0131\u015ft\u0131r. Bu hoparl\u00f6rlerin frekans aral\u0131\u011f\u0131 insan i\u015fitme aral\u0131\u011f\u0131na odaklan\u0131r ve nadiren 20 kHz&#8217;in \u00fczerine \u00e7\u0131kar.  Dolay\u0131s\u0131yla, standart hoparl\u00f6rlerin ultrason \u00fcretmesi beklenmez.<\/p>\n<h3>Piezoelektrik Hoparl\u00f6rler ve Ultrason<\/h3>\n<p>Piezoelektrik hoparl\u00f6rler, piezoelektrik etki prensibiyle \u00e7al\u0131\u015f\u0131r.  Bu hoparl\u00f6rler, belirli kristallere voltaj uyguland\u0131\u011f\u0131nda \u015fekillerinin de\u011fi\u015fmesi prensibine dayan\u0131r.  Bu \u015fekil de\u011fi\u015fiklikleri \u00e7ok h\u0131zl\u0131 bir \u015fekilde ger\u00e7ekle\u015ftirilebildi\u011fi i\u00e7in piezoelektrik hoparl\u00f6rler, ultrason frekanslar\u0131nda titre\u015fim \u00fcretebilirler.<\/p>\n<h3>Ultrasonik Transd\u00fcserler<\/h3>\n<p>Ultrason \u00fcretmek i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015f cihazlara ultrasonik transd\u00fcserler denir.  Bu transd\u00fcserler, t\u0131p, end\u00fcstri ve di\u011fer alanlarda \u00e7e\u015fitli uygulamalar i\u00e7in kullan\u0131l\u0131r.  \u00d6rne\u011fin, t\u0131bbi ultrason cihazlar\u0131, v\u00fccudun i\u00e7 yap\u0131lar\u0131n\u0131 g\u00f6r\u00fcnt\u00fclemek i\u00e7in ultrason dalgalar\u0131 kullan\u0131r.  End\u00fcstriyel uygulamalarda ise ultrason, temizlik, kaynak ve malzeme testi gibi i\u015flemlerde kullan\u0131l\u0131r.<\/p>\n<h3>Ultrason \u00dcreten Hoparl\u00f6rlerin Kullan\u0131m Alanlar\u0131<\/h3>\n<p>Ultrason \u00fcreten hoparl\u00f6rler, \u00e7e\u015fitli alanlarda kullan\u0131lmaktad\u0131r.  A\u015fa\u011f\u0131daki tabloda baz\u0131 \u00f6rnekler verilmi\u015ftir:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Alan<\/th>\n<th>Uygulama<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u0131p<\/td>\n<td>Ultrason g\u00f6r\u00fcnt\u00fcleme<\/td>\n<\/tr>\n<tr>\n<td>End\u00fcstri<\/td>\n<td>Temizlik, kaynak, malzeme testi<\/td>\n<\/tr>\n<tr>\n<td>Hayvanlar Alemi<\/td>\n<td>Yarasa ve yunus ileti\u015fimi<\/td>\n<\/tr>\n<tr>\n<td>G\u00fcvenlik<\/td>\n<td>Hareket dedekt\u00f6rleri<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Farkl\u0131 Hoparl\u00f6r T\u00fcrlerinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Hoparl\u00f6r T\u00fcr\u00fc<\/th>\n<th>Frekans Aral\u0131\u011f\u0131<\/th>\n<th>Ultrason \u00dcretimi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Standart Hoparl\u00f6r<\/td>\n<td>20 Hz &#8211; 20 kHz<\/td>\n<td>Hay\u0131r<\/td>\n<\/tr>\n<tr>\n<td>Piezoelektrik Hoparl\u00f6r<\/td>\n<td>20 kHz &#8211; MHz<\/td>\n<td>Evet<\/td>\n<\/tr>\n<tr>\n<td>Ultrasonik Transd\u00fcser<\/td>\n<td>MHz ve \u00fczeri<\/td>\n<td>Evet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Sonu\u00e7 olarak, her hoparl\u00f6r ultrason \u00fcretemez.  Standart hoparl\u00f6rler insan i\u015fitme aral\u0131\u011f\u0131na odaklan\u0131rken, piezoelektrik hoparl\u00f6rler ve ultrasonik transd\u00fcserler ultrason \u00fcretmek i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r.  Ultrasonun \u00e7e\u015fitli alanlardaki uygulamalar\u0131 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, ultrason \u00fcreten hoparl\u00f6rlerin \u00f6nemi giderek artmaktad\u0131r.  Teknolojinin ilerlemesiyle birlikte, ultrasonun kullan\u0131m alanlar\u0131n\u0131n daha da geni\u015flemesi beklenmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nsan kula\u011f\u0131 belirli bir frekans aral\u0131\u011f\u0131ndaki sesleri alg\u0131layabilir. Genellikle bu aral\u0131k 20 Hz ile 20 kHz aras\u0131ndad\u0131r. 20 kHz&#8217;in \u00fczerindeki frekanslara sahip ses dalgalar\u0131na ultrason denir. Peki, hoparl\u00f6rler bu insan kula\u011f\u0131n\u0131n duyamad\u0131\u011f\u0131 ultrasonik sesleri \u00fcretebilir mi? Bu sorunun cevab\u0131 hem evet hem de hay\u0131r, kullan\u0131lan hoparl\u00f6r\u00fcn t\u00fcr\u00fcne ve \u00f6zelliklerine ba\u011fl\u0131d\u0131r. Hoparl\u00f6rlerin \u00c7al\u0131\u015fma Prensibi Hoparl\u00f6rler, elektrik<\/p>\n","protected":false},"author":1,"featured_media":18685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6410],"tags":[],"class_list":["post-40678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts\/40678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/comments?post=40678"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts\/40678\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/media\/18685"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/media?parent=40678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/categories?post=40678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/tags?post=40678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}