KR920008563U - Indoor monitoring using direct telephone service - Google Patents

Indoor monitoring using direct telephone service

Info

Publication number
KR920008563U
KR920008563U KR2019900016167U KR900016167U KR920008563U KR 920008563 U KR920008563 U KR 920008563U KR 2019900016167 U KR2019900016167 U KR 2019900016167U KR 900016167 U KR900016167 U KR 900016167U KR 920008563 U KR920008563 U KR 920008563U
Authority
KR
South Korea
Prior art keywords
telephone service
indoor monitoring
direct telephone
direct
indoor
Prior art date
Application number
KR2019900016167U
Other languages
Korean (ko)
Other versions
KR930002147Y1 (en
Inventor
최순환
임익춘
Original Assignee
한국전기통신공사
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 한국전기통신공사 filed Critical 한국전기통신공사
Priority to KR2019900016167U priority Critical patent/KR930002147Y1/en
Publication of KR920008563U publication Critical patent/KR920008563U/en
Application granted granted Critical
Publication of KR930002147Y1 publication Critical patent/KR930002147Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
KR2019900016167U 1990-10-24 1990-10-24 Home automation system with alarm functions KR930002147Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900016167U KR930002147Y1 (en) 1990-10-24 1990-10-24 Home automation system with alarm functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900016167U KR930002147Y1 (en) 1990-10-24 1990-10-24 Home automation system with alarm functions

Publications (2)

Publication Number Publication Date
KR920008563U true KR920008563U (en) 1992-05-20
KR930002147Y1 KR930002147Y1 (en) 1993-04-26

Family

ID=19304549

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016167U KR930002147Y1 (en) 1990-10-24 1990-10-24 Home automation system with alarm functions

Country Status (1)

Country Link
KR (1) KR930002147Y1 (en)

Also Published As

Publication number Publication date
KR930002147Y1 (en) 1993-04-26

Similar Documents

Publication Publication Date Title
DE69329958D1 (en) Network connection procedure
DK0456987T3 (en) Telecommunications Connection List
DE69128814D1 (en) Telecommunication system
DE69509828D1 (en) COUPLED CALL RECORDS
NO932543D0 (en) MOBILE NETWORK STRUCTURE
DE69124097D1 (en) MONITORING SYSTEM
KR920012248U (en) Mobile homes
DE69026940D1 (en) Hose connection
NO910284L (en) U-BAAT LIFE EQUIPMENT
BR9002950A (en) TELEPHONE
FI940927A (en) Network arrangement
FI97845B (en) Unobstructed connection network
DE69329343T2 (en) NETWORK ARRANGEMENT
DE69116661D1 (en) COMBINED TELEPHONE DEVICE
BR9105085A (en) BUILDING BLOCK
DE69434920D1 (en) Call monitoring arrangement
DE59108276D1 (en) Speakerphone
DE69130618T2 (en) TELEPHONE OPERATION SYSTEM
KR920000827U (en) Scaffolding installation
KR920008563U (en) Indoor monitoring using direct telephone service
DE69131305D1 (en) Telephone device
ES1028395Y (en) IMPROVED TELEPHONE
KR920008978U (en) condition
DE69116328D1 (en) Pre-wirable terminal block
IT9009101V0 (en) SERVICE LOCK-PEDAL

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20050331

Year of fee payment: 13

EXPY Expiration of term