In the early 1980s Northern Telecom introduced the "'Norstar "', a scaled-down version of their SL-1 all-digital switch.
12.
The first Unimate prototypes were controlled by vacuum tubes used as digital switches though later versions used transistors.
13.
Some multiplexes started to operate after digital switch-over migrating pirate channels from analogue pirate television to DVB-T digital multiplexes.
14.
Digital switches work by connecting two or more digital circuits, according to a dialed telephone number or other instruction.
15.
Cablevision is spending $ 700 million to upgrade all of its cable systems with fiber-optic strands and digital switches.
16.
In other words, one DA15S " game adapter " connector has 4 analog potentiometer inputs and 4 digital switch inputs.
17.
Before joining Genesys, Segre worked with DSC ( Digital Switch Corporation ), AT & T Network Systems and Bell Labs.
18.
Data-friendly digital switches will not only alleviate congestion but also provide PC users with much higher-speed access to the Internet,
19.
The equipment they bought includes digital switches, batteries, digital transmission equipment, fiber-optic cable, local area network equipment and data processing systems.
20.
Similarly, Channel 4 has projected a ?00m funding gap if it is to continue with public service broadcasting after digital switch-over.
