Telephone handsets

Details Telephone handsets Telephone handsets

1982-06-01

1985-04-30

Popek, Joseph A.

H04M 100

Patent

active

045145962

ABSTRACT:
A telephone subscriber subset including a transducer for generating audible signalling tone information in which the signalling tones are received at the input terminal as substantially sinusoidal electrical waveforms and including a converter within the handset for conversion of the signalling tones to a substantially non-sinusoidal electrical waveforms before feeding to the transducer.

REFERENCES:
patent: 4156800 (1979-05-01), Sear et al.

Affiliated with

Also associated with

Rating

Telephone handsets 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 handsets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone handsets will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1969717