Telephone call alert device with selectable alert modes

Details Telephone call alert device with selectable alert modes Telephone call alert device with selectable alert modes

1995-08-07

1997-06-24

Zele, Krista M.

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

34082544, 34082546, 379447, H04M 304

Patent

active

056424132

ABSTRACT:
A device for selectably providing an individual with different alert modes to a call on a telephone. The inventive device includes a switch positionable in series electrical communication between a ring circuit power source and an audible ringer of the telephone or a vibration assembly coupled to the switch. Via the switch, either one of the audible ringer and vibration assembly can be selected to alert the individual to a call or the ring circuit power source can be left absent a load.

REFERENCES:
patent: 3825686 (1974-07-01), Kramell
patent: 4421953 (1983-12-01), Zielinski
patent: 5107540 (1992-04-01), Mooney et al.
patent: 5117449 (1992-05-01), Metroka et al.
patent: 5131030 (1992-07-01), Cameron
patent: 5172092 (1992-12-01), Nguyen et al.
patent: 5175459 (1992-12-01), Danial et al.
patent: 5181023 (1993-01-01), Fujii
patent: 5293161 (1994-03-01), MacDonald et al.
patent: 5379032 (1995-01-01), Foster et al.
patent: 5436622 (1995-07-01), Gutman et al.
patent: 5524061 (1996-06-01), Mooney et al.

Affiliated with

Also associated with

Rating

Telephone call alert device with selectable alert modes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telephone call alert device with selectable alert modes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone call alert device with selectable alert modes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-154145