Anthony C. White
Encyclopedia
Anthony C. White was an electrical engineer who improved the carbon microphone
Carbon microphone
The carbon microphone, also known as a carbon button microphone or a carbon transmitter, is a sound-to-electrical signal transducer consisting of two metal plates separated by granules of carbon. One plate faces outward and acts as a diaphragm...

 (then called transmitters) for use with telephones manufactured by the American Bell Telephone company.

The White transmitter was known as the "solid back" transmitter from the heavy metal strap across the back of the unit that supported the rear of a carbon chamber. In the carbon chamber were carbon granules loosely pressed against a carbon button in front. The button was screwed to a mica diaphragm. The White design produced a stronger voice signal than the Hunnings "long distance" transmitter and became the standard transmitter on the "candlestick telephone
Candlestick telephone
The candlestick telephone is a style of telephone that was common from the late 1890s to the 1930s.-History:Also known as a desk stand, upright, or a stick phone, it came with or without a rotary dial, and with a ringer box...

".
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK