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JPS5365691A - Guarding system - Google Patents

Guarding system

Info

Publication number
JPS5365691A
JPS5365691A JP14068976A JP14068976A JPS5365691A JP S5365691 A JPS5365691 A JP S5365691A JP 14068976 A JP14068976 A JP 14068976A JP 14068976 A JP14068976 A JP 14068976A JP S5365691 A JPS5365691 A JP S5365691A
Authority
JP
Japan
Prior art keywords
guarding system
simplify
save
utilizing
working
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.)
Pending
Application number
JP14068976A
Other languages
Japanese (ja)
Inventor
Tadaaki Ogata
Kozo Shirabe
Kiyoshi Obara
Hikoo Koseki
Hisao Sugiyama
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.)
NEC Corp
Sohgo Security Services Co Ltd
Original Assignee
NEC Corp
Sohgo Security Services Co Ltd
Nippon Electric Co Ltd
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 NEC Corp, Sohgo Security Services Co Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14068976A priority Critical patent/JPS5365691A/en
Publication of JPS5365691A publication Critical patent/JPS5365691A/en
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)

Abstract

PURPOSE:To simplify the working as well as to save the cost and materials by utilizing the private telephone circuit at the most part of the line connecting the sensor and the alarm monitor unit.
JP14068976A 1976-11-25 1976-11-25 Guarding system Pending JPS5365691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14068976A JPS5365691A (en) 1976-11-25 1976-11-25 Guarding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14068976A JPS5365691A (en) 1976-11-25 1976-11-25 Guarding system

Publications (1)

Publication Number Publication Date
JPS5365691A true JPS5365691A (en) 1978-06-12

Family

ID=15274457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14068976A Pending JPS5365691A (en) 1976-11-25 1976-11-25 Guarding system

Country Status (1)

Country Link
JP (1) JPS5365691A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193661A (en) * 1983-04-18 1984-11-02 Nippon Telegr & Teleph Corp <Ntt> Telephone set
JPS6224554U (en) * 1985-07-26 1987-02-14
JPS6436159A (en) * 1987-07-30 1989-02-07 Mitsui Constr Information managing equipment in multiple dwelling house

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501999A (en) * 1973-04-19 1975-01-10 Noranda Mines Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501999A (en) * 1973-04-19 1975-01-10 Noranda Mines Ltd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193661A (en) * 1983-04-18 1984-11-02 Nippon Telegr & Teleph Corp <Ntt> Telephone set
JPS6224554U (en) * 1985-07-26 1987-02-14
JPS6436159A (en) * 1987-07-30 1989-02-07 Mitsui Constr Information managing equipment in multiple dwelling house

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