查询词典 duplexer

We are engaged in producing and designing of communication apparatus and fitting, in precision machining, such as housing, panel, placode and crust of duplexer, filter, transport mixer, tower magnifier used in electric equipment and communication ; parts of SMT or vacuum equipment ; clamps .

主要从事生产、开发通讯器材及配件，精密机械加工，产品有：电子设备、通讯设备所使用的双工器、滤波器、传输混合器、塔式放大器等产品的腔体、面板、基板、罩壳类零部件、smt设备用部件、真空设备部件及工夹具等。

The frequency deviation index of the filter and duplexer is decided by the PCB double-faced board etches cross nodel line transmission line graph's processing precision, so it is easy to control and it has high disposal quality.

该结构的滤波器和双工器的频率偏移指标主要由PCB板上十字节级联传输线图形的加工精度决定，因此易于控制，具有很高的一次性良品率。

This invention discloses a suspending strip line filter and duplexer and filter's design and adjusting method.

本发明公开了一种悬置微带线滤波器及双工器，以及设计方法和调整方法。

Practical design experience on coaxial combline filter or duplexer, solid understanding of the material, process and manufacturing of the passive components.

有实际的腔体滤波器的设计经验，对无源器件的材料，工艺及生产流程有比较深入的了解。

A H-plane waveguide duplexer is analysized with a multi-mode microwave network method in this paper.

摘要该文用多模微波网络的方法来分析波导频率双工器。

CB51 A, pull it out so you can connect the power cord, and then push the duplexer in.

，请将其拉出以连接电源线，然后再将双面打印器推回原位。

If the duplexer is installed CB511A, CB516A, and

如果安装了双面打印器（CB511A、CB516A 和

For wireless telecommunication, mobile telecommunication, power supply resonator, wireless tone equipment, duplexer, filter, etc.

适用于无线通讯、移动通讯、电源振荡器、无线话音设备、双工器、滤波器的装配等。

Moreover, we use the new concept to design a novel microwave circuit called Tri-duplexer, which composites both the capability of the Triplexer and the duplexer.

而这个新型的微波电路，我们称为三频双工器。

This invention discloses a duplexer and a multiplexer of the communication system and a method to realize them on a PCB circuit, which applies a 3db bridge and a low pass filter to constitute a hopstreet duplexer without waste band channels, in which, the signals are shunted and combined by the design of the circuit structure and power distribution of the 3-db bridge and phase offset function, the band filter of the low pass filter and the reflection function of a stopband to make up of a costless duplexer in theory to merge the two channels of different frequencies and reduce loss to increase volume and working bandwidth, then a multiplexer is formed by cascading multiple duplexers.

本发明涉及通信设备，公开了一种通信系统双工器和多工器以及双工多工方法，使得双工器和多工器能够在PCB电路上实现，并且体积小、损耗小、成本低、容量大。本发明中，采用三分贝电桥、低通滤波器构成无损耗频带信道合路的双工器，其中通过电路结构的设计并利用三分贝电桥的功率分配和相位偏移功能将各路信号进行分路和组合，利用低通滤波器的频带滤波和阻带反射功能联合三分贝电桥构造一个理论无耗的双工器，使两路不同频率的信道合路，降低的损耗、提高容量和工作带宽。通过多个上述双工器的级联构成多工器。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了