Service generator for generating a plurality of tones

Details Service generator for generating a plurality of tones Service generator for generating a plurality of tones

1977-01-26

1978-08-29

Stewart, David L.

H04J 312

Patent

active

041105621

ABSTRACT:
A service generator and method for generating a plurality of tones for use in a telephone system operating in time frames each consisting of a plurality of time slots. The service generator includes tone generators for generating each time frame pulse code modulated tone samples for a plurality of tones, a tone multiplexer for multiplexing the tone samples onto a common bus each time frame, matrix means connected to the common bus for connecting selected ones of the tone samples to selected time slots in each frame, and control means connected to control the matrix means for specifying the selected ones of the tone samples and for specifying the specified time slots.

REFERENCES:
patent: 3801746 (1974-04-01), Buchner
patent: 3870826 (1975-03-01), Carbrey
patent: 3959596 (1976-05-01), Bojanek
patent: 3985965 (1976-10-01), Field

Affiliated with

Also associated with

Rating

Service generator for generating a plurality of tones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Service generator for generating a plurality of tones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Service generator for generating a plurality of tones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1634584