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- digital switched circuit 数字交换电路
- REPAIR OPEN IN TRUNK CYL SWITCH CIRCUIT. 维修断开的行李箱插孔开关电路。
- At the telephone company end, ISDN lines connect to a digital switch. 在电话局一端,ISDN线连到数字交换机。
- At the telephone company end,ISDN lines connect to a digital switch. 在电话局一端,ISDN线连到数字交换机。
- On the basis of this control mode, another digital potentiometer circuit for weak current adjusting was designed and a switch circuit was designed to shift form one mode to the other. 课题在原有小电流信号手调电位器控制的基础上添加了数字电位器控制方式,并设计了一个切换开关电路用于这两种控制方式之间的切换。
- Touch screen and digital switches. 数码显示屏及轻触开关。
- This solution uses digital switch to switching the current and voltage, the current circuit can not be broken when switching, and it is safety to the operator and device. 采用数字量切换方式对电压、电流进行切换,使得电流回路切换没有开路的可能,防止了电流回路开路对人身及设备造成的危害。
- By analysing the status quo of the soft switch circuit and resonant snubber,the paper presents an inverter with resonant snubber. 在分析目前软开关电路以及谐振缓冲器的发展现状基础上,给出了一种带有谐振缓冲器的逆变器实现方案。
- A digital switching device in telecommunications for routing lines. 电讯中用于线路路由的数字交换装置。
- PumpSmart? can toggle between two fixed setpoints through using a digital switch. 可存储两个设定点,通过开关切换,轻松实现两种工艺。
- Attendant Access Loop A switched circuit that provides an attendant with a manual means for call completion and control. An attendant access loop might be given a specific telephone number. 话务员接入环路一种交换电路,提供一名话务员,可以使用手动方式完成呼叫并对呼叫进行控制。一条话务员接入环路可以是一条指定的特殊的电话号码。
- The relay needs to gather direct voltage and direct current, and switch circuit is needed for ping-pang type grouding fault protection for generator rator. 发电机保护装置接口的特点是有些保护需要采集直流量,以及乒乓式转子接地保护需要切换开关电路。
- A network that uses both digital transmission and digital switching. 既使用数字传输又使用数字交换的网络。
- MPSR P3S is a brand new switch matrix for System 12 Exchange of Alcatel, which is used to replace the aged Digital Switch Network (DSN). MPSR P3S是我公司(上海贝尔阿尔卡特)为提高System 12交换机的容量以及增加业务类型而推出的全新的交换矩阵,它取代了传统S12交换机的电路交换网络(DSN)。
- The protection system against condensation is activated by a digital switch channel. It is possible to switch on the protection system manually or to integrate it into a program. 防冷凝的保护系统可通过一个数字开关通道激活。手动或编入程序开启保护系统皆可行。
- One fact is revealed in this paper that combining a power electronics switch circuit with a Linear circuit can create a Switch-Linearity Hybrid Power Converter (SLH), which possesses low output resistance. 本文揭示了电力电子开关电路与线性电路有机结合而派生的开关线性复合功率变换器(Switch-Linearity Hybrid Power Converter,简称SLH)的低阻输出特性;
- The main loop of the welder uses a thyratron transistor non-contact switch circuit ,quick and reliable close time ,accurate timing of welding, high precision of welding ,good repeatability, bring a high quality welding. 焊机主回路采用晶闸管无触点开关电路,关断时间快、可靠,焊接定时精确,焊接精度高,重复性好,可实现高品质焊接。
- Digital switches are now being implemented to accommodate these modulation types. 目前正在安装数字交换机以使前述两种调制方法得以实现。
- Therefore it is an object of the present invention to provide a switch circuit capable of bidirectional conductivity while suppressing the occurrence of latch-up due to a parasitic thyristor. 因此,本发明的一个目的在于提供一种能够双向导电并且同时抑制由于寄生晶闸管的闩锁效应的发生的开关电路。
- It can be combined with burglar alarm, fire alarm and remote control and cipher switch circuit to form automatic or remote control telephone alarm device with various use and several functions. 可以与其它防盗、火灾报警设备及遥控、密码开关电路构成各种用途和多功能的自动或遥控电话报警装置。