JPS5521629A - Emergency interruption communication system - Google Patents

Emergency interruption communication system

Info

Publication number
JPS5521629A
JPS5521629A JP9454178A JP9454178A JPS5521629A JP S5521629 A JPS5521629 A JP S5521629A JP 9454178 A JP9454178 A JP 9454178A JP 9454178 A JP9454178 A JP 9454178A JP S5521629 A JPS5521629 A JP S5521629A
Authority
JP
Japan
Prior art keywords
emergency
channel
communication system
chn
station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9454178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158060B2 (enrdf_load_stackoverflow
Inventor
Yukio Saiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP9454178A priority Critical patent/JPS5521629A/ja
Publication of JPS5521629A publication Critical patent/JPS5521629A/ja
Publication of JPS6158060B2 publication Critical patent/JPS6158060B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/016—Personal emergency signalling and security systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP9454178A 1978-08-04 1978-08-04 Emergency interruption communication system Granted JPS5521629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9454178A JPS5521629A (en) 1978-08-04 1978-08-04 Emergency interruption communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9454178A JPS5521629A (en) 1978-08-04 1978-08-04 Emergency interruption communication system

Publications (2)

Publication Number Publication Date
JPS5521629A true JPS5521629A (en) 1980-02-15
JPS6158060B2 JPS6158060B2 (enrdf_load_stackoverflow) 1986-12-10

Family

ID=14113169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9454178A Granted JPS5521629A (en) 1978-08-04 1978-08-04 Emergency interruption communication system

Country Status (1)

Country Link
JP (1) JPS5521629A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008067141A (ja) * 2006-09-08 2008-03-21 Hitachi Kokusai Electric Inc 無線通信システム
JP2023016348A (ja) * 2021-07-21 2023-02-02 株式会社Ｊｖｃケンウッド 無線通信装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008067141A (ja) * 2006-09-08 2008-03-21 Hitachi Kokusai Electric Inc 無線通信システム
JP2023016348A (ja) * 2021-07-21 2023-02-02 株式会社Ｊｖｃケンウッド 無線通信装置

Also Published As

Publication number Publication date
JPS6158060B2 (enrdf_load_stackoverflow) 1986-12-10

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