System allowing selective connection of various types of...

Details System allowing selective connection of various types of... System allowing selective connection of various types of...

H - Electricity

04

M

379/3

H04M 11/00 (2006.01) H04M 1/60 (2006.01) H04M 1/738 (2006.01)

Patent

CA 1281443

ABSTRACT OF THE DISCLOSURE: A system allowing selective connection of various types of external apparatuses to a telephone set, which system comprises a plurality of switching circuits connected to the external apparatuses and a plurality of external apparatus interface circuit having mutually different characteristics and connected through the plurality of switching circuits to the external apparatuses, wherein any one of these switching circuits is turned on and at the same time the other circuits are turned off to selectively connect one of the interface circuits to one of the external apparatuses.

559575

Affiliated with

Also associated with

Rating

System allowing selective connection of various types of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System allowing selective connection of various types of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System allowing selective connection of various types of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1300676