A simple workaround for all this was an acoustic coupler, a device that played your modem’s sounds directly into a phone’s receiver without any electrical connection. Modem speeds were slow ...

A simple workaround for all this was an acoustic coupler, a device that played your modem’s sounds directly into a phone’s receiver without any electrical connection. Modem speeds were slow ...

We've just been hepped to a video by someone named Phreakmonkey, wherein he gets his hands on a Model A Acoustic Coupler Modem and puts it through its ever lovin' paces. Manufactured by Livermore ...

A technology enthusiast presents this fascinating demonstration of a 1964 Livermore Data Systems "Model A" Acoustic Coupler Modem being used with a modern laptop.

like an old-fashioned acoustic coupler for a telephone. Such instruments need power, though. And if they are sitting on the seabed, replacing their batteries is a serious chore. But Fadel Adib of ...

Acoustic couplers were widely used in the days ... computer's digital signals to analog sound waves and vice versa. The coupler contained a shaped foam bed that the handset was placed in and ...