Japan, Sept. 18 -- AIPHONE CO LTD has got intellectual property rights for 'INTERCOM SYSTEM.' Other related details are as follows:
Application Number: JP,2025-095660
Category (FI): G08B17/00@C,G08B21/12,G08B17/00@B,G08B21/16,G08B25/14@Z,H04M9/00@D
Stage: PROBLEM TO BE SOLVED: To provide a notification device capable of performing software update for an additional function without influencing a main function of fire/gas leakage alarming.SOLUTION: A notification device 2A comprises: an alarm I/F 21 for receiving a detection signal from a sensor 8; a speaker 22a and lamp 22b for outputting alarm information; a security CPU 23 in which first software for controlling the speaker 22a and lamp 22b is built in; an external instrument I/F 31 for...