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H-bridge switching power amplifiers are popular for their high efficiency and large power output.Based on analysis and experiments of mainstream DAA and DAPS, a 10W H-bridge power amplifier circuit is designed with JAZZ 0.5um BCD technology.

本文在分析国内外数字音频功放及后级开关功率放大器现状的基础上，采用JAZZ的0.5umBCD工艺，设计了一种高效率宽功率输出范围的数字音频H桥功率放大电路。

In the demodulating Log Amplifiers, a special architecture of RSSI is proposed.

本文介绍了RSSI特殊的具体电路及其结构。

The use of a phase-splitting stage harks back to valve amplifiers, where it was inescapable as a complementary valve technology has so far eluded us.

分相器的使用就要提到电子管放大器，它当然就是一项互补电子管技术，但我们确常常忽略它。

"Though film, microfilms, punch cards, punch tapes , type recordings, holograms, and other devices preserve a large volume of information in small space, the information on them is available to human senses only through apparatus such as enlargers, readers, and amplifiers."

尽管电影、缩微胶片、打孔资料卡、打孔磁带、录音磁带、全息图和其他方法能以较小面积贮存大量信息，但人类感官必须要通过象放大器，阅读器和扩大机等仪器才能接受到这些信息。

"Though film, microfilms, punch cards, punch tapes, type recordings, holograms, and other devices preserve a large volume of information in small space, the information on them is available to human senses only through apparatus such as enlargers, reader s, and amplifiers."

尽管电影、缩微胶片、打孔资料卡、打孔磁带、录音磁带、全息图和其他方法能以较小面积贮存大量信息，但人类感官必须要通过象放大器，阅读器和扩大机等仪器才能接受到这些信息。

The electronic amplifiers made music more penetrating.

电子扩音器使音乐变得有穿透力。

This resonator consists of only three operational amplifiers,and provides a pules train of the switching signal to control static switch on or off with adjustable frequency f and conduction duty k.

这种谐振器仅由三个运算放大器组成，能产生开关信号脉冲列来控制静态开关的导通和关断，其频率f和导通占空比k可调。

Early used to detect objects without photoelectric sensor is a small metal cylindrical equipment, with a camera calibration transmitter, will focus on optical receivers, the receiver will be receiving a cable superimposes the vacuum tube amplifiers.

早期的用来检测物体有无的光电传感器是一种小的金属圆柱形设备，发射器带一个校准镜头，将光聚焦射向接收器，接收器出电缆将这套装置接到一个真空管放大器上。

It will change as you move around depending on your proximity to various instruments, amplifiers and wedges.

当你走来走去时凭你对不同乐器，放大器和舞台的了解，听到的声音也将起变化。

It has separate microphone pickups and amplifiers for each string.

每根琴弦都有各自独立的拾音器和放大器。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。