KR880001236U - 경보 회로 - Google Patents

경보 회로

Info

Publication number
KR880001236U
KR880001236U KR2019860009026U KR860009026U KR880001236U KR 880001236 U KR880001236 U KR 880001236U KR 2019860009026 U KR2019860009026 U KR 2019860009026U KR 860009026 U KR860009026 U KR 860009026U KR 880001236 U KR880001236 U KR 880001236U
Authority
KR
South Korea
Prior art keywords
alarm circuit
alarm
circuit
Prior art date
Application number
KR2019860009026U
Other languages
English (en)
Other versions
KR890003928Y1 (ko
Inventor
류한청
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019860009026U priority Critical patent/KR890003928Y1/ko
Publication of KR880001236U publication Critical patent/KR880001236U/ko
Application granted granted Critical
Publication of KR890003928Y1 publication Critical patent/KR890003928Y1/ko

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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • 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)
  • Power Conversion In General (AREA)
KR2019860009026U 1986-06-26 1986-06-26 경보 회로 KR890003928Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860009026U KR890003928Y1 (ko) 1986-06-26 1986-06-26 경보 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860009026U KR890003928Y1 (ko) 1986-06-26 1986-06-26 경보 회로

Publications (2)

Publication Number Publication Date
KR880001236U true KR880001236U (ko) 1988-02-23
KR890003928Y1 KR890003928Y1 (ko) 1989-06-10

Family

ID=19253019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860009026U KR890003928Y1 (ko) 1986-06-26 1986-06-26 경보 회로

Country Status (1)

Country Link
KR (1) KR890003928Y1 (ko)

Also Published As

Publication number Publication date
KR890003928Y1 (ko) 1989-06-10

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000525

Year of fee payment: 12

EXPY Expiration of term