查询词典 amplifiers

This thesis compares the characteristics of secondary batteries used for the underwater system in order to find a proper power source that is suitable for the system. Moreover, the low-cost integrated circuit and buck-type converters are used to obtain the required voltage levels for the devices in the system such as the underwater acoustic modem, single board computer and vertical line array hydrophone with condition amplifiers.

中文摘要本文针对常用於水下遥测系统之二次电池进行特性比较，以选用适合作为其电源之电池，再将电池输出电压经低成本之类比IC与降压型转换器转换至符合本系统设备如水下数据声传器、水下遥测单版电脑与垂直阵列麦克风讯号放大器等所需之电压等级。

A standard configuration interface SPI is added in the configuration circuit, and a group of highly sensitive amplifiers is used to magnify the read back data.

编程下载电路中加入了标准配置接口SPI，同时设计了高精度的回读放大器，能够更可靠的实现配置数据的回读。

Amplifiers scale the incoming signal up or down to the range of the analog-to-digital converter being used.

放大器，用于按照数模转换器的要求，比例增高或者降低输入信号的幅度。

Silicon-germanium amplifiers can only produce about one watt of radio frequency power, versus 10 watts from a typical gallium arsenide device.

硅锗放大器只能生产约1瓦特的射频功率，与10瓦的一个典型的砷化镓器件。

The principles and a description of the main parts of the new instruments are as follows :(1)By means of a fused quartz mirror system and mercury horizon(shown in fig.4),a telescope with a fixed glass grid,three photomultipliers with respective a.c.amplifiers and a time recorder,the astrolabe can determine the time of almu- cantar transit of a star ...

新仪器的特点如下：(1)借助熔石英角镜组和汞地平、一架望远镜和固定的玻璃记录栅、三个光电倍增管及其交流放大器和一架计时仪，此仪器能无人差地测定星过等高圈时刻。

Designed for computers, televisions, monitors, water heaters, air conditioners, DVD power board, audio amplifiers, motors, communications equipment and various high-tech electrical equipment to provide supporting services.

专为电脑、电视机、显示器、热水器、空调、DVD电源板、音响功放、马达、通信设备及各类高科技电气设备提供配套服务。

Usually it includes bridge circuit, operational amplifiers, charge amplifier, they go with the corresponding sensor according to their needs.

常见的信号测量电路有电桥、运算放大器、电荷放大器等，它们根据需要，分别与相应的传感器相配合。

Again, consider using amplifiers that exhibit a smooth input bias current transition throughout the applied input common-mode voltage.

再者，所用的放大器也要考虑在加到输入端的整个共模电压输入偏置电流转换保持平滑。

The input common-mode voltage for current-sense amplifiers is allowed to exceed the power-supply voltage.

输入共模电流检测放大器电压可以超过电源，电源的电压。

The invention addresses the problem of obtaining ways and means for providing a compensational gain, which can be used for gain compensation in connection with power amplifiers (1) and other devices.

本发明要解决的问题是获得用于提供补偿增益的方法和装置，所述方法和装置可以用于与功率放大器(1)和其它装置有关的增益补偿。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。