Home control system and interphone system

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy

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379102, H04M 1100

Patent

active

046655441

ABSTRACT:
A home control system includes a pair or plural pairs of home information transmission path (referred to as home bus); information outlets provided at the home bus which serve as connection nodes for appliances; and a plurality of room monitor controllers (hereinafter referred to as RMC) each having a built-in interface unit which has a control function element peculiar to respective rooms and carries out communication control between the information outlets and the appliances.

REFERENCES:
patent: 3842208 (1974-10-01), Paraskervakos
patent: 3916405 (1975-10-01), Gotanda
patent: 4023139 (1977-05-01), Samburg
patent: 4097690 (1978-06-01), Kuntz et al.
patent: 4266097 (1981-05-01), Cannon et al.
patent: 4390750 (1983-06-01), Bartelink
patent: 4442319 (1984-04-01), Treidl
patent: 4493948 (1985-01-01), Sueg et al.
patent: 4538031 (1985-08-01), Benning et al.

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