The Telephone System

Essay specific features

 

Issue:

Technology

 

Written by:

Ressie D

 

Date added:

July 19, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

4 / 905

 

Was viewed:

8077 times

 

Rating of current essay:

 
Essay content:

The word "telephone" originated from a combination of two Greek words: "tele", meaning far off, and "phone", meaning voice or sound, and became the known term for "far- speaking." A basic telephone usually contains a transmitter, that transfers the caller's voice, and a receiver, that amplifies sound from an incoming call...
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In the transmitter there are two common kinds of transmitters: the carbon transmitter, and the electret transmitter. The carbon transmitter uses carbon granules between metal plates called, electrodes, with one consisting of a thin diaphragm that moves by pressure from sound waves and transmits them to the carbon granules...
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