This paper also design a speaker circuit to let more people can listen.
本文还设计了音箱电路，以便导游器可以群体收听。
Abstract: This design is a kind of design which based on the additional speaker circuits of the original car speaker circuit.
摘要：本设计是在原车喇叭电路的附加喇叭电路的基础上的一种设计。
The design of such a speaker circuit can solve the conflict between no-honking of citys in reality and the inherent speaker sound excessive or insufficient, and with good practical significance.
设计此种喇叭电路，能够很好的解决现实生活中城市禁鸣和固有喇叭音量过大和不足的矛盾，具有很好的实际意义。
The speaker is made by Hon Hai Precision, as are the keypad and printed circuit-board connector.
扬声器由鸿海精密制造，同时它还制造键盘和印刷电路板之间的连接器。
The organic powersupply circuit is located under the piezo film speaker to reduce surface area.
为减少表面积有机电源电路位于压电薄膜扬声器下面。
Timer can use a different frequency pulses of different frequency pulse amplification by the speaker drive circuit filter, will emit different tones.
利用定时器可发出不同频率的脉冲，不同频率的脉冲经喇叭驱动电路放大滤波后，就会发出不同音调。
The switching circuit sources and sinks current with respect to the paging speaker load.
开关电路对寻呼扬声器负载发送和接收电流。
The speaker has a case, a magnetic circuit, a diaphragm, and a passage.
扬声器具有壳体、磁路、振动膜和通道。
The technical scheme of the utility model is as follows: a telecontrol transmitter IC1 is connected with a speaker L of a vehicle control circuit to form a control transmission circuit;
其技术方案是：在车辆控制电路的喇叭L上并联遥控发射器IC1组成控制发射电路；
Traditional analog circuit has limited the implementation of the algorithm for directional speaker and affected the performance.
传统的模拟电路实现方式限制了指向性声源算法的实现，影响了声源的性能。
The invention relates to a thin type speaker magnetic circuit.
本发明涉及一种薄型扬声器磁路。
The circuit substrate (100) is provided with an aperture region. As the speaker (2) is disposed on that region, a test sound wave is output to the moving section of the microstructure.
而且，在电路基板(100)中设置开口区域，在其上装载扬声器(2)，由此对微小结构体的可动部输出测试声波。
The circuit substrate (100) is provided with an aperture region. As the speaker (2) is disposed on that region, a test sound wave is output to the moving section of the microstructure.
而且，在电路基板(100)中设置开口区域，在其上装载扬声器(2)，由此对微小结构体的可动部输出测试声波。
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