Title:
FIRE ALARM EQUIPMENT
Document Type and Number:
Japanese Patent JP3140530
Kind Code:
B2
Abstract:
PURPOSE: To make it possible to directly transmit/receive information also between terminal equipments in addition to the transmission/reception of information between a fire receiver and a terminal equipment such as a repeater and an analog fire sensor.
CONSTITUTION: In a fire alarm equipment including a fire receiver 11 and various terminal equipments 31, 32,... connected to the receiver 11 and allowing the receiver 11 to successively access respective terminal equipments 31, 32,... to monitor the generation of fires or send control instructions to the terminals 31, 32,..., address numbers are allocated also to the receiver 11 connecting the terminal equipments 31, 32,... such as analog fire sensors and address- annexed fire sensors similarly to repeaters 12 to 14 and the terminal equipments 31, 32,... and a self-address and a destination address to be received are added to a signal to be sent from each of the terminals 31, 32,.... Since information can directly be sent to the terminals 31, 32,..., the load of the fire receiver 11 can be reduced.
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Inventors:
Takashi Kobayashi
Akio Sekiji
Akio Sekiji
Application Number:
JP1917692A
Publication Date:
March 05, 2001
Filing Date:
February 04, 1992
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
G08B17/00; G08B26/00; (IPC1-7): G08B26/00; G08B17/00
Domestic Patent References:
| JP5432003A |
Attorney, Agent or Firm:
Soga Doteru (6 people outside)