KR960009479U - Door lock status checking device using external telephone - Google Patents

Door lock status checking device using external telephone

Info

Publication number
KR960009479U
KR960009479U KR2019940019585U KR19940019585U KR960009479U KR 960009479 U KR960009479 U KR 960009479U KR 2019940019585 U KR2019940019585 U KR 2019940019585U KR 19940019585 U KR19940019585 U KR 19940019585U KR 960009479 U KR960009479 U KR 960009479U
Authority
KR
South Korea
Prior art keywords
door lock
checking device
lock status
external telephone
status checking
Prior art date
Application number
KR2019940019585U
Other languages
Korean (ko)
Other versions
KR0118526Y1 (en
Inventor
이이동
Original Assignee
한국마이크로닉주식회사
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 한국마이크로닉주식회사 filed Critical 한국마이크로닉주식회사
Priority to KR2019940019585U priority Critical patent/KR0118526Y1/en
Publication of KR960009479U publication Critical patent/KR960009479U/en
Application granted granted Critical
Publication of KR0118526Y1 publication Critical patent/KR0118526Y1/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
    • H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Lock And Its Accessories (AREA)
KR2019940019585U 1994-08-02 1994-08-02 Doorrock confirm equipment use of telepone KR0118526Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940019585U KR0118526Y1 (en) 1994-08-02 1994-08-02 Doorrock confirm equipment use of telepone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940019585U KR0118526Y1 (en) 1994-08-02 1994-08-02 Doorrock confirm equipment use of telepone

Publications (2)

Publication Number Publication Date
KR960009479U true KR960009479U (en) 1996-03-16
KR0118526Y1 KR0118526Y1 (en) 1998-07-01

Family

ID=19390031

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940019585U KR0118526Y1 (en) 1994-08-02 1994-08-02 Doorrock confirm equipment use of telepone

Country Status (1)

Country Link
KR (1) KR0118526Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100321853B1 (en) * 1999-08-19 2002-02-19 정지운 Door locking device
KR100400364B1 (en) * 1998-06-18 2003-12-24 김좌순 Control system for doorlock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100400364B1 (en) * 1998-06-18 2003-12-24 김좌순 Control system for doorlock
KR100321853B1 (en) * 1999-08-19 2002-02-19 정지운 Door locking device

Also Published As

Publication number Publication date
KR0118526Y1 (en) 1998-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20090303

Year of fee payment: 12

EXPY Expiration of term