KR890011406U - Crime prevention, disaster prevention equipment - Google Patents

Crime prevention, disaster prevention equipment

Info

Publication number
KR890011406U
KR890011406U KR2019870019219U KR870019219U KR890011406U KR 890011406 U KR890011406 U KR 890011406U KR 2019870019219 U KR2019870019219 U KR 2019870019219U KR 870019219 U KR870019219 U KR 870019219U KR 890011406 U KR890011406 U KR 890011406U
Authority
KR
South Korea
Prior art keywords
prevention
equipment
disaster
crime
crime prevention
Prior art date
Application number
KR2019870019219U
Other languages
Korean (ko)
Other versions
KR900010447Y1 (en
Inventor
고봉국
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870019219U priority Critical patent/KR900010447Y1/en
Publication of KR890011406U publication Critical patent/KR890011406U/en
Application granted granted Critical
Publication of KR900010447Y1 publication Critical patent/KR900010447Y1/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • 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
    • G08B25/012—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 using recorded signals, e.g. speech
    • 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
    • G08B25/014—Alarm signalling to a central station with two-way communication, e.g. with signalling back
    • 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
    • G08B25/08—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 using communication transmission lines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Alarm Systems (AREA)
KR2019870019219U 1987-11-06 1987-11-06 Device for a crime or a disaster prevention KR900010447Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870019219U KR900010447Y1 (en) 1987-11-06 1987-11-06 Device for a crime or a disaster prevention

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870019219U KR900010447Y1 (en) 1987-11-06 1987-11-06 Device for a crime or a disaster prevention

Publications (2)

Publication Number Publication Date
KR890011406U true KR890011406U (en) 1989-07-13
KR900010447Y1 KR900010447Y1 (en) 1990-11-17

Family

ID=19269240

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870019219U KR900010447Y1 (en) 1987-11-06 1987-11-06 Device for a crime or a disaster prevention

Country Status (1)

Country Link
KR (1) KR900010447Y1 (en)

Also Published As

Publication number Publication date
KR900010447Y1 (en) 1990-11-17

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