Collective housing intercom apparatus

Details Collective housing intercom apparatus Collective housing intercom apparatus

2005-04-12

2005-04-12

Tieu, Binh (Department: 2643)

Telephonic communications

Private or single line system

C379S159000, C379S167020, C379S167070, C379S167120, C379S171000

Reexamination Certificate

active

06879670

ABSTRACT:
The invention makes it possible to call a resident of collective housing even when the apartment number of the resident is unknown. A collective housing entrance substation is connected to residential master stations through a controller, and a name retrieval module is connected to the controller. The name retrieval module has a memory in which a name and/or apartment number of a resident is registered in advance, a button operable to display the name and/or apartment number of the resident registered in advance, a name indicator for display of the name and/or apartment number of the resident registered in advance, and a call button that is operated with display of the proper name and/or apartment number to call the residential master station of the resident.

REFERENCES:
patent: 5191423 (1993-03-01), Yoshida
patent: 5568542 (1996-10-01), Borshchevsky et al.
patent: 5774039 (1998-06-01), Housley
patent: 6058174 (2000-05-01), Borshchevsky

Affiliated with

Also associated with

Rating

Collective housing intercom apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3436803