行車記錄儀咪頭廠商_深圳攝像機咪頭批發(fā)
深圳市同躍電子有限公司成立于2012年,是一家集研發(fā)、生產(chǎn)、銷售服務(wù)于一體,以生產(chǎn)咪頭及電聲產(chǎn)品為主的企業(yè)。 公司注冊資本50萬元,現(xiàn)有員工30多人,累積投資近1000萬,擁有10多套自動化生產(chǎn)線。在設(shè)計及研發(fā)技術(shù)方面,處于行業(yè){lx1}水平,擁有多名半導體技術(shù)的行業(yè){dj0}專家及復合型技術(shù)管理人才,自主研發(fā)能力及創(chuàng)新能力位于業(yè)界同行前列,積極創(chuàng)新,吸收業(yè)界最前沿的技術(shù)資源。 公司具有嚴謹?shù)钠焚|(zhì)管理體系,具備電子應(yīng)用產(chǎn)品自配套能力強的優(yōu)勢,公司的產(chǎn)品整核了公司系列產(chǎn)品的優(yōu)勢,使顧客能用普通的價格享受到gd品質(zhì)。(1) Vibration Test振動試驗
To be no interference in operation after vibrations, 10Hz to 50Hz for 2 ho-urs full amplitude 1.52mm ,the sensitivity to be within ±3dB from initial sens-itivity,the measurement should be done after 3 hours at the room temperature.
將沒有操作干擾過的咪頭,在10HZ到50HZ、1.52 mm全振幅下振動 30分鐘后,試驗后在常溫下放置3小時后測試,靈敏度變化在±3dB內(nèi)。
(2) Drop Test跌落試驗
The microphone without packaged must be subjected to each 3 drops at three axises from the height of 120cm to 2cm thick hardwood board, the sensitivity to be within ±3dB from initial sensitivity,the measurement should be done after 3 hours at the room temperature.
不帶包裝的咪頭經(jīng)過從3個不同的軸面從120厘米的高度下落到2厘米厚的硬質(zhì)木板上,試驗后在常溫下放置3小時后測試,靈敏度變化在±3dB內(nèi)。
(3) High Temperature Test高溫試驗
To be no interference in operation after high temperature test 70±3℃ for 48 hours. The sensitivity to be within ±3dB from initial sensitivity, the mea-surement should be done after 3 hours at the room temperature.
將沒有操作干擾過的咪頭在70±3℃高溫下試驗48小時,試驗后在常溫下放置3小時后測試,靈敏度變化在±3dB內(nèi)。
(4) Isotherm & ISO-humidity Test恒溫恒濕試驗
To be no interference in operation after storage test at temperature 55±3℃ and relative humidity (95±3%) for 48 hours, the sensitivity to be within ±3dB from initial sensitivity, the measurement should be done after 3 hours at the room temperature.
將沒有操作干擾過的咪頭在溫度55±3℃、相對濕度95±3%的環(huán)境下試驗48小時,試驗后在常溫下放置3小時后測試,靈敏度變化在±3dB內(nèi) 。
(5) Low Temperature Test 低溫試驗
To be no interference in operation after Low temperature test -25±3℃ for 48 hours, the sensitivity to be within ±3dB from initial sensitivity,the meas-urement should be done after 3 hours at the room temperature.
將沒有操作干擾過的咪頭在-25±3℃的低溫環(huán)境下放置48小時,試驗后在常溫下放置3小時后測試,靈敏度變化在±3dB內(nèi) 。
(6) Temperature Cycle Test溫度循環(huán)試驗
To be no interference in operation after expos
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