phone line,subscriber line,telephone circuit,line connecter,connector,connective,connection,connexion- an instrumentality that connects; "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers"
: a telephone that operates by means of a landline … an old-fashioned corded telephone. The kind that plugs right into the wall phone jack. Eliot Kleinberg b : cell phone In a day when most of us have a telephone in our back pocket … the need for a pay phone no longer exist...
having opposite polarities, meet at the transformer, they almost entirely cancel each other in crossing to the receiver circuit. The speech signal coming from the other end of the line, on the other hand, arrives at the transformer along a single, undivided path and crosses the transformer uni...
a三相线路单位长度的电阻和感抗 Three-phase line unit length resistance and induction reactance[translate] asindy lange-glazing the babe dolls-scene sindy lange给宝贝玩偶场面上釉[translate] a我深刻体会到少儿教师的责任很重大 I realized profoundly the children teacher's responsibility is very significant[...
a system for sending four simultaneous telegraph messages over a single wire. Inventors then sought methods that could send more than four; some, including Bell and his greatrivalElisha Gray, developed designs capable of subdividing a telegraph line into 10 or more channels. These so-called harmon...
Thus, output bandwidth requirement for each of Internet, telephone and private-line service from service networks, is input demand to the layer beneath it! In fact, there are node gears in a transport network that can combine these demand units into other forms of demand and capacity units ...
Specifications can define different types of telephone numbers that vary by geography. For example, you could have specifications for North American numbers and UK numbers. You may also have specifications that define numbers for specific purposes, such as wire line numbers or Centrex numbers. ...
摘要: A personal narrative is presented which explores the author's experience of resolving an issue about singing or whistling sound on the telephone line when he was working for a company that designed and manufactured electronic telephone switches for landline phones. 年份: 2015 收藏...
Receiver the tone signal on the cables or wires (telephone line) Identify the state in the working telephone line (clear ring, busy) Send a single solid tone or a dual alternating tone to the object cables or wires Specification: Working current: Tester: 10mA Receiver: 30mA ...
Receiver the tone signal on the cables or wires (telephone line). Identify the state in the working telephone line (clear, ring, busy). Send a single solid tone or a dual alternating tone to the object cables or wires. Include a sender (MS6812-T) and a receiver (MS6812-R). ...