Telephone set of distinctive ringing type capable of generating

Details Telephone set of distinctive ringing type capable of generating Telephone set of distinctive ringing type capable of generating

1994-11-29

1997-07-15

Zele, Krista M.

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

379372, 379375, H04M 100

Patent

active

056490070

ABSTRACT:
A telephone set of distinctive ringing type of a called party capable of generating calling sounds depending upon respective call signals of different patterns received from a remote calling party, including a pattern detector for detecting the pattern of each call signal before the telephone set is connected to the calling party, and a sound generator which operates after the telephone set is connected to the calling party, to generate calling sounds having respective different patterns, depending upon the patterns of the received call signals as detected by the sound detector.

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