earmuff

Optimum design for controller of compound active noise cancellation earmuff

复合式有源消声耳罩控制器的优化设计

The design of limited amplitude communication earmuff

限幅式通讯隔声耳罩的研制

Test and Study of the Phase Characteristics in the Electro-acoustic Translation of Active Noise Cancellation Earmuff

有源消声耳罩电声转换相位特性的测试研究

A study on active noise cancellation earmuff

有源消声耳罩的研究

Implementation of the controller for a compound active noise-cancellation earmuff

有源消声耳罩控制器的实现

Active Noise - reduction Earmuff

有源降噪耳罩噪声的危害与控制

The working principle and stability of active noise reduction earmuff of feedback type are discussed and some design considerations and measurement results are given in the paper .

文中讨论了反馈型有源消声耳罩的工作原理和稳定性，给出了一些设计考虑和测量结果。

A system model of a compound active noise-cancellation earmuff ( CANCE ) is described by means of transfer function , and the optimal order of the controllers is discussed .

本文用传递函数描述了复合式有源消声耳罩的系统模型，确定了模拟式消声控制器的合理阶次。

In many applications of Active Noise-Cancellation Earmuff ( ANCE ), communication signal is introduced into the earmuff while the function of active noise cancellation is being realized .

在有源消声耳罩的很多应用场所，耳罩中引入了通信信号，在提高有源消声量的同时，还要保证通信信号的清晰。

Because the M88 hard helmet 's earmuff part is oversized , when use like on gun , hard helmet 's earmuff department will withstand gun 's butt part .

由于M88型头盔的护耳部分过大，在使用如上枪型时，头盔的护耳部门会顶住枪的后托部分。

The main features and structure of Ad μ C812are introduced . Based on this circuit , circuit system for the adaptive active noise canceling earmuff is designed . The system features small size and low power consumption , and it can be put inside the earmuff .

简单介绍了AdμC812芯片的主要特点及结构原理，并以此为核心，设计出自适应有源抗噪耳罩电路系统，该系统具有体积小、功耗低，可完全置于耳罩内部，具有较大的实用价值。