Patent
1984-09-24
1986-03-11
Schreyer, Stafford D.
H04M 124, H04R 2900
Patent
active
045755876
ABSTRACT:
A signal wrap for transducer fault isolation for use in a telephone system providing remote isolation and identification of malfunctions in end-user telephone equipment such as a handset microphone and handset receiver (earpiece speaker) with an associated sound source and sound receiver.
REFERENCES:
patent: 2982942 (1961-05-01), White
patent: 3261926 (1966-07-01), Bryant et al.
patent: 3859984 (1975-01-01), Langley
patent: 4037222 (1977-07-01), Solomon
patent: 4229978 (1980-10-01), Sholl et al.
"C-MOS Chip Set Gives New Life to Twisted Pairs for Local Networks", Electronics Magazine Sep. 22, 1982, pp. 125-130, by H. Wursburg and G. Hillman.
Priniski David J.
Stokes Rembert R.
Kubida William J.
Melamed Phillip H.
Motorola Inc.
Schreyer Stafford D.
LandOfFree
Signal wrap for transducer fault isolation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Signal wrap for transducer fault isolation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signal wrap for transducer fault isolation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2192243