驻极体

Is a professional factory electret condenser microphone, head office is the name Sunda Technology Co., Ltd., located in China Taiwan.

鸿彰电子有限公司是驻极体电容麦克风专业制造厂，总公司是名巽科技有限公司，位于中国台湾。

It is specialized in manufacturing micro electret condenser microphone, micro silicon microphone, micro speaker, receiver and electroacoustic array module, which are widely used in mobile phone, digital device, computer, music player, earphone as well as car communications.

主要产品为微型驻极体传声器，硅微传声器，微型扬声器，受话器及微型电声阵列模组。产品广泛应用于手机，数码产品，电脑，音乐播放器，耳唛及汽车通讯领域。

Electro-acoustic components for communications professionals and accessories factory, over the years you承蒙industry cooperation and Tixie, our products have covered the full range of electret condenser microphone, holding the first high-fidelity audio and microphone, all kinds of micro - Speakers and receiver, and the full range of hands-free stereo headset, Xiankong Qi, and other accessories, such as piezoelectric acoustic devices.

做为通讯电声元器件及配件的专业制造厂，多年来承蒙业内诸位的合作与提携，我们的产品已涵盖了全系列电容式驻极体麦克风、手持高保真音头和麦克风，各种微型喇叭及受话器，全系列立体声及免提耳机，线控器等配件、压电声学器件等。

As a professional manufacturer of acoustic components, Wellsonic now supplies Unidirectional Electret Condenser Microphone, Omnidirectional Electret Condenser Microphone, Noise Cancelling Electret Condenser Microphone, Speaker, Receiver, Music Headphones, Phone Headset and Aviation Headset, etc. We can also accept OEM or ODM for our customers.

作为电声产品的专业制造厂商，公司目前提供单指向性驻极体电容传声器、全指向性电容传声器、抗噪声电容传声器、扬声器、受话器、音乐耳机、手机耳机、航空耳机等，我们还能根据客户要求定制多种类型的电声产品。

The improved positively and negatively corona charged PTFE film electrets not only have a comparable charge storage density but also similar rule for their charge storage and decay in certain temperature region.

经改性后的正、负极性PTFE薄膜驻极体不仅具有相近的电荷储存密度，而且在一定的温度区间内它们的电荷储存和衰减呈现类似的规律。

Negative electrets can enhance apoptosis of fibroblast cells.

负极性驻极体有促进成纤维细胞凋亡的作用。

In this paper, charge dynamic and improvement of charge storage stability in positively corona charged polytetrafluoroethylene film electrets have been studied.

研究了栅控恒压正电晕充电后的聚四氟乙烯薄膜驻极体的电荷输运特性，并对其电荷储存稳定性加以改善。

When they were UV radiated, the d33 of the porous PTFE electrets showed some decreases with the increasing of surrounding humidity.

3多孔PTFE驻极体的d33随紫外辐照时环境湿度的提高而有下降，环境湿度越大，d33的下降越多。

The surface potential build-up with constant current corona charging for polypropyrene electrets was investigated.

本文讨论了聚丙烯驻极体恒流电晕充电期间电荷的建立。

Methods: Electrets Teflon PTFE,±300 V,±1 000 V were used to treat 3T3 cells for 24, 48 and 72 h. Then the influences of electrets on cell cycle and surface charge of 3T3 cells were studied by flow cytometry and electrophoresis, respectively.

选用±300 V和±1 000 V驻极体分别作用成纤维细胞24、48和72 h，用流式细胞术和细胞电泳技术测定成纤维细胞的生长周期和细胞表面电荷。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。