31.   A must-carry rule would force cable companies to make space for new digital signals by kicking current cable channels off the system, he said.

32.   A digital signal can also be manipulated in hundreds of ways.

33.   A digital signal from a television station however does not guarantee an HDTV-quality program.

34.   A digital TV signal is like a pipeline.

35.   A new security system disables the car unless the proper key transmits the proper digital signal.

36.   A sale, he said, would allow Texas Instruments to focus instead on its digital signal processor business, a rapidly growing market.

37.   A new generation of cordless telephones transmits digital signals.

38.   A service providing desktop video conferencing, VISTIUM, is available in cities where the local phone company provides a digital signal service called ISDN.

39.   ABC, CBS, FOX, NBC and PBS all broadcast digital signals, which carry much more information than analog broadcasts.

40.   All PBS stations have to convert to a digital signal within six years, as do all other TV stations.