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 ...

Fiber optic couplers are optical devices that connect three or more fiber ends, dividing one input between two or more outputs, or combining two or more inputs into one output. The device allows the ...

The Dellner Group of companies design and manufacture several types of automatic couplers and semi-permanent couplers for railways and Mass Transit Authorities around the world. These products are ...

A device that connects a terminal or computer to the handset of a telephone. Acoustic couplers were widely used in the days of analog telephone networks in the 1970-1990s time frame to convert the ...

Quick couplers are quick-disconnect fittings used in a hydraulic or pneumatic system to quickly connect lines without losing fluid or fluid pressure. Quick couplers are designed to be connected and ...