Test apparatus for telephone equipment

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1791752C, 1791753R, H04B 346

Patent

active

045131767

ABSTRACT:
Test apparatus for use by a telephone company customer in his own home to determine whether trouble in his phone service originates in his equipment or that of the phone company. The test apparatus includes a multiple position switch and one or more test circuits connected to the switch. The switch knob is normally positioned so that telephone company's wiring junction is connected to the customer's wiring and telephone instruments. If trouble occurs, the switch can be moved to one of several other positions each of which is connected to a different test circuit having a visual or an audible indicator to indicate the source of the trouble.

REFERENCES:
patent: 3814870 (1974-06-01), Miller
patent: 4369341 (1983-01-01), Ahuja
patent: 4413163 (1983-11-01), Basini
patent: 4415778 (1983-11-01), Turner

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Test apparatus for telephone equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Test apparatus for telephone equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Test apparatus for telephone equipment will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-37805

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.