下面是几 种常见的 喇叭发声方式: 一、动圈式(Moving Coil): 基本原理来自佛林明左手定律,把一条有电流的 导线与磁力线垂直地放进磁铁南北极间,导线就会受磁力线与电流两者的互相 作用而...
基于1252个网页-相关网页
三用电表内部使用1 mA 5Ω之永久动圈式(PMMC)表头时,使50V电压档时,其输入阻抗为 (1)50KΩ (2)100KΩ (3)500KΩ (4)1MΩ。 (4)16.
基于20个网页-相关网页
... movingcoiltransducer动圈式变换器 movingcoiltype动圈式 movingcoilvoltmeter动圈式伏特计 ...
基于20个网页-相关网页
动圈式扬声器 [电子] moving-coil loudspeaker ; [电子] moving-coil speaker ; coil-moving speaker ; moving coil type loudspeaker
动圈式仪表 moving coil instrument ; [电] moving-coil meter ; moving coil type meter
动圈式传声器 moving conductor microphone ; moving coil type microphone
永磁动圈式仪表 permanent magnet moving coil instrument ; coil instrument ; permanent-magnet-coil instrument ; permanent magnet moving coil meter
动圈式伏特计 moving coil voltmeter ; moving coil type voltmeter
动圈式安培计 moving coil ammeter ; moving coil type ammeter
动圈式检流计 [电] moving-coil galvanometer ; moving coil type galvanometer
动圈式唱头 moving-coil cartridge
动圈式电流计 [电] moving-coil galvanometer ; moving coil galvanometer
动圈式扬声器的磁系统。概念。尺寸。测量方法。
Magnet systems for moving coil loudspeakers; definitions, dimensions, methods of measurement.
本文讨论了一种新设计的动圈式弧焊变压器的全新结构。
The construction of a new designed moving-coil type arc transformer is discussed in this paper.
研究恒加速度过阻尼动圈式地震检波器参数的测量方法。
It focuses on parameter measurement for constant acceleration overdamped coil type geophones.
应用推荐