Applications in Class 379/159

Matches 1 - 4 out of 4

Match	Document	Document Title
1	US20070291916	TELEPHONE INTERCOM REMOTE LINE INTERFACE MODULES FOR INSTALLATIONS WITH NON-LOCALIZED POINTS OF DEMARCATION An intercom system for use with a remote demarcation point includes a remote demarcation interface module operatively connected to the remote demarcation point, wherein the remote demarcation...
2	US20070041544	SYSTEM FOR THE APPLICATION AND REMOVAL OF INTERCOM TELEPHONE POWER UPON ACTIVATION OR DEACTIVATION OF TELEPHONE COMPANY SERVICE A system and method is provided for automatically connecting and disconnecting alternative power to intercom telephones without interfering or interacting with the power supplied or cancelled by...
3	US20060208910	Pet communication device and associated methods A device for establishing communication between a pet and a person includes a first receiver accessible by routing an incoming call signal thereto. A speaker in communication with the first...
4	US20080075252	Intercom having a hand-driven power generator unit An intercom is disclosed to include a housing houses a transmitter receiver control circuit board, and a hand-driven power generator unit, which has a speed-change gear set, a crank handle pivoted...

Matches 1 - 4 out of 4