{"id":44196,"date":"2023-04-25T16:21:47","date_gmt":"2023-04-25T21:21:47","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-a-piezo-pickup\/"},"modified":"2025-01-21T07:28:16","modified_gmt":"2025-01-21T12:28:16","slug":"what-is-a-piezo-pickup","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-is-a-piezo-pickup\/","title":{"rendered":"Kh\u00e1m ph\u00e1 B\u1ed9 G\u1eedm \u00c2m Thanh Piezo"},"content":{"rendered":"

Piezo pickup l\u00e0 m\u1ed9t lo\u1ea1i c\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed5i \u00e1p l\u1ef1c c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd x\u1ea3y ra \u1edf m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u nh\u1ea5t \u0111\u1ecbnh nh\u01b0 th\u1ea1ch anh, g\u1ed1m ho\u1eb7c polymer. Khi c\u00e1c v\u1eadt li\u1ec7u n\u00e0y b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi l\u1ef1c b\u00ean ngo\u00e0i, ch\u00fang t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n \u00e1p t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng. Ch\u00ednh \u0111i\u1ec7n \u00e1p n\u00e0y \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i v\u00e0 s\u1eed d\u1ee5ng l\u00e0m t\u00edn hi\u1ec7u \u00e2m thanh.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Piezo Pickup<\/h3>\n

Hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n l\u00e0 ch\u00eca kh\u00f3a cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a piezo pickup. Khi v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n b\u1ecb n\u00e9n ho\u1eb7c gi\u00e3n n\u1edf do rung \u0111\u1ed9ng, c\u1ea5u tr\u00fac tinh th\u1ec3 b\u00ean trong c\u1ee7a n\u00f3 b\u1ecb bi\u1ebfn d\u1ea1ng, t\u1ea1o ra s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n t\u00edch. S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng n\u00e0y bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec7n \u00e1p tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. \u0110i\u1ec7n \u00e1p n\u00e0y r\u1ea5t nh\u1ecf v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a Piezo Pickup<\/h3>\n

M\u1ed9t piezo pickup th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t mi\u1ebfng v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1eb9p gi\u1eefa hai b\u1ea3n kim lo\u1ea1i. Khi \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a pickup, n\u00f3 truy\u1ec1n l\u1ef1c n\u00e0y \u0111\u1ebfn v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n. V\u1eadt li\u1ec7u n\u00e0y sau \u0111\u00f3 t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng. Hai b\u1ea3n kim lo\u1ea1i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u00e1c \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 thu th\u1eadp \u0111i\u1ec7n \u00e1p n\u00e0y.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a Piezo Pickup<\/h3>\n\n\n\n\n\n\n\n\n
\u01afu \u0111i\u1ec3m<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 b\u1ec1n cao<\/td>\nPiezo pickup c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/td>\n<\/tr>\n
D\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng<\/td>\nCh\u00fang c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng, t\u1eeb t\u1ea7n s\u1ed1 th\u1ea5p \u0111\u1ebfn t\u1ea7n s\u1ed1 cao.<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/td>\nPiezo pickup c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/td>\n<\/tr>\n
Gi\u00e1 th\u00e0nh th\u1ea5p<\/td>\nSo v\u1edbi c\u00e1c lo\u1ea1i pickup kh\u00e1c, piezo pickup c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Piezo Pickup<\/h3>\n

Piezo pickup \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m:<\/p>\n

    \n
  • Nh\u1ea1c c\u1ee5:<\/strong> \u0110\u00e0n guitar acoustic, \u0111\u00e0n mandolin, v\u00e0 nhi\u1ec1u lo\u1ea1i nh\u1ea1c c\u1ee5 kh\u00e1c s\u1eed d\u1ee5ng piezo pickup \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i \u00e2m thanh.<\/li>\n
  • Y t\u1ebf:<\/strong> Trong l\u0129nh v\u1ef1c y t\u1ebf, piezo pickup \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb si\u00eau \u00e2m v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o \u00e1p l\u1ef1c.<\/li>\n
  • C\u00f4ng nghi\u1ec7p:<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o rung \u0111\u1ed9ng, \u00e1p su\u1ea5t v\u00e0 gia t\u1ed1c trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n

    Piezo Pickup v\u00e0 c\u00e1c lo\u1ea1i pickup kh\u00e1c<\/h3>\n\n\n\n\n\n\n
    Lo\u1ea1i Pickup<\/th>\nNguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/th>\n\u01afu \u0111i\u1ec3m<\/th>\nNh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
    Piezo<\/td>\nHi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n<\/td>\nB\u1ec1n b\u1ec9, d\u1ea3i t\u1ea7n r\u1ed9ng, k\u00edch th\u01b0\u1edbc nh\u1ecf<\/td>\n\u00c2m thanh c\u00f3 th\u1ec3 b\u1ecb "gi\u00f2n"<\/td>\n<\/tr>\n
    Magnetic<\/td>\nC\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb<\/td>\n\u00c2m thanh \u1ea5m \u00e1p, t\u1ef1 nhi\u00ean<\/td>\nD\u1ec5 b\u1ecb nhi\u1ec5u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    T\u00f3m l\u1ea1i, piezo pickup l\u00e0 m\u1ed9t lo\u1ea1i c\u1ea3m bi\u1ebfn \u0111a n\u0103ng v\u00e0 hi\u1ec7u qu\u1ea3, chuy\u1ec3n \u0111\u1ed5i \u00e1p l\u1ef1c c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n. V\u1edbi \u01b0u \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 b\u1ec1n, d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p, piezo pickup \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb \u00e2m nh\u1ea1c \u0111\u1ebfn y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u \u0111ang ti\u1ebfp t\u1ee5c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a piezo pickup trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Piezo pickup l\u00e0 m\u1ed9t lo\u1ea1i c\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed5i \u00e1p l\u1ef1c c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd x\u1ea3y ra \u1edf m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u nh\u1ea5t \u0111\u1ecbnh nh\u01b0 th\u1ea1ch anh, g\u1ed1m ho\u1eb7c polymer. Khi c\u00e1c v\u1eadt li\u1ec7u n\u00e0y b\u1ecb<\/p>\n","protected":false},"author":1,"featured_media":26936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-44196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/44196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=44196"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/44196\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26936"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=44196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=44196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=44196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}