Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1989-08-07
1990-07-31
Orsino, Joseph A.
Communications: electrical
Condition responsive indicating system
Specific condition
340384E, 340693, 181141, 324508, G08B 2100
Patent
active
049453467
ABSTRACT:
An audible circuit tracer which is palm size for indicating audibly the presence of electric power in an outlet. The tracer consists of a cylindrical housing containing a step down transformer, a full wave rectifier and a piezo buzzer for sounding in the presence of electric power. The sound being emitted can be muffled adjustably and there is provision for a light as well.
REFERENCES:
patent: 2518812 (1950-08-01), Oswald
patent: 2696607 (1954-12-01), Witkin
patent: 3277465 (1966-10-01), Potter
patent: 3879726 (1975-04-01), Sweany
patent: 4155082 (1979-05-01), Nones et al.
patent: 4223307 (1980-09-01), Albeitton
patent: 4725772 (1988-02-01), Peak
patent: 4776018 (1988-10-01), Cordier
patent: 7305514 (1919-06-01), Berry
Belkin Leonard
Jackson Jill
Orsino Joseph A.
LandOfFree
Audible circuit tracer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Audible circuit tracer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audible circuit tracer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1401123