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      HN ELECTRONIC

      專業從事電磁式蜂鳴器、壓電式蜂鳴器生產及研發

      • 江蘇華能電子有限公司年組裝加工電子電容器3000萬只、蜂鳴器4000萬只生產線項目竣工環境保護驗收報告公示

          根據《國務院關于修改的決定》(國務院令第682號)以及原環境保護部《建設項目竣工環境保護驗收暫行辦法》(國環規環

        2021-01-04

      • 客戶考察

        歡迎客戶來江蘇華能電子有限公司參觀考察

        2018-02-01

      • 電磁式蜂鳴器的原理與應用

        電磁式蜂鳴器由振蕩器、電磁線圈、磁鐵、振動膜片及外殼等組成,接通電源后,振蕩器產生的音頻信號電流通過電磁線圈,使電磁

        2018-01-23

      • 壓電式蜂鳴器和電磁式蜂鳴器有什么區別

        壓電式蜂鳴器,用的是壓電材料,即當受到外力導致壓電材料發生形變時壓電材料會產生電荷。同樣,當通電時壓電材料會發生形變

        2018-01-23

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