High Speed Circuit Switch Data?

高速线路转换数据HSCSD ？

The utility model relates to a circuit switch, in particular to be used for controlling and switching street lamps.

本实用新型涉及一种电路开关，特别是用于路灯控制和开关。

In the Stage of R4, ATM and IP become main medium of circuit switch instead of TDM, which make codec modes of core network more agility.

在R4阶段，ATM和IP承载渐渐取代TDM承载成为电路域的主要传播媒介，这两类传输媒介的引入使得核心网采用的编解码方式更加的灵活。

The main electrical circuit adopts the diode thyristor (SCR) contactless switch, to make sure the circuit switch time rapidly, accurately.

电气主回路采用二极管可控硅无触点开关，电路开关时间迅速，准确。

The invention further provides an ultrasonic thickness gauge, comprising a circuit switch circuit among the emission circuit, the receiving circuit and the probe sockets.

本发明还提供一 种超声测厚仪，该超声测厚仪包括通路切换电路，设置在发射电路和接收电 路与探头插座之间。