Title:
FIRE FIGHTING REPORTING SYSTEM
Document Type and Number:
Japanese Patent JP3142041
Kind Code:
B2
Abstract:
PURPOSE: To quickly and accurately transmit. a dispatch instruction.
CONSTITUTION: This system is composed of a key input part 1, a memory part 2 for storing the telephone numbers of branch offices and signal codes indicating dispatch instruction contents, a DTMF signal generation part 3 for generating DTMF signals based on the codes, a communication part 4, a display part 5 for displaying keys instructed in the key input part 1, a line interface part 6 for connecting to a telephone circuit 10, a dial part 7 for generating the dial signals of the telephone number, a control part 8, the line interface part 21, the display part 22 for displaying the dispatch instruction contents based on the transmitted DTMF signals, a switching part 23 for turning on/off the operation of an electronic buzzer, the communication part 24, a DTMF detection part 25 for detecting the transmitted DTMF signals and decoding the DTMF signals, a call termination part 26 for automatically terminating a call and the control part 27.
Inventors:
Akishi Yasuda
Application Number:
JP188494A
Publication Date:
March 07, 2001
Filing Date:
January 13, 1994
Export Citation:
Assignee:
Fujitsu General Limited
International Classes:
G08B27/00; H04M3/60; H04M11/04; H04Q9/00; (IPC1-7): H04M11/04; G08B27/00; H04M3/60
Domestic Patent References:
| JP512596A | ||||
| JP1115258A | ||||
| JP2117259A | ||||
| JP5160924A | ||||
| JP6314393A | ||||
| JP59134960U |