KR930015675U - Alarm - Google Patents

Alarm

Info

Publication number
KR930015675U
KR930015675U KR2019910022790U KR910022790U KR930015675U KR 930015675 U KR930015675 U KR 930015675U KR 2019910022790 U KR2019910022790 U KR 2019910022790U KR 910022790 U KR910022790 U KR 910022790U KR 930015675 U KR930015675 U KR 930015675U
Authority
KR
South Korea
Prior art keywords
alarm
Prior art date
Application number
KR2019910022790U
Other languages
Korean (ko)
Other versions
KR940003978Y1 (en
Inventor
이규승
Original Assignee
이규승
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 이규승 filed Critical 이규승
Priority to KR2019910022790U priority Critical patent/KR940003978Y1/en
Publication of KR930015675U publication Critical patent/KR930015675U/en
Application granted granted Critical
Publication of KR940003978Y1 publication Critical patent/KR940003978Y1/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Emergency Alarm Devices (AREA)
KR2019910022790U 1991-12-19 1991-12-19 Alarm apparatus KR940003978Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910022790U KR940003978Y1 (en) 1991-12-19 1991-12-19 Alarm apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910022790U KR940003978Y1 (en) 1991-12-19 1991-12-19 Alarm apparatus

Publications (2)

Publication Number Publication Date
KR930015675U true KR930015675U (en) 1993-07-28
KR940003978Y1 KR940003978Y1 (en) 1994-06-15

Family

ID=19324667

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910022790U KR940003978Y1 (en) 1991-12-19 1991-12-19 Alarm apparatus

Country Status (1)

Country Link
KR (1) KR940003978Y1 (en)

Also Published As

Publication number Publication date
KR940003978Y1 (en) 1994-06-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee