KR850002859U - 경보회로 - Google Patents

경보회로

Info

Publication number
KR850002859U
KR850002859U KR2019830008028U KR830008028U KR850002859U KR 850002859 U KR850002859 U KR 850002859U KR 2019830008028 U KR2019830008028 U KR 2019830008028U KR 830008028 U KR830008028 U KR 830008028U KR 850002859 U KR850002859 U KR 850002859U
Authority
KR
South Korea
Prior art keywords
alarm circuit
alarm
circuit
Prior art date
Application number
KR2019830008028U
Other languages
English (en)
Other versions
KR850001956Y1 (ko
Inventor
박경민
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019830008028U priority Critical patent/KR850001956Y1/ko
Publication of KR850002859U publication Critical patent/KR850002859U/ko
Application granted granted Critical
Publication of KR850001956Y1 publication Critical patent/KR850001956Y1/ko

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
KR2019830008028U 1983-09-14 1983-09-14 경보회로 KR850001956Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830008028U KR850001956Y1 (ko) 1983-09-14 1983-09-14 경보회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830008028U KR850001956Y1 (ko) 1983-09-14 1983-09-14 경보회로

Publications (2)

Publication Number Publication Date
KR850002859U true KR850002859U (ko) 1985-05-30
KR850001956Y1 KR850001956Y1 (ko) 1985-09-11

Family

ID=70158868

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830008028U KR850001956Y1 (ko) 1983-09-14 1983-09-14 경보회로

Country Status (1)

Country Link
KR (1) KR850001956Y1 (ko)

Also Published As

Publication number Publication date
KR850001956Y1 (ko) 1985-09-11

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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: 19940629

Year of fee payment: 10

EXPY Expiration of term