KR890011397U - 방범 경보회로 - Google Patents

방범 경보회로

Info

Publication number
KR890011397U
KR890011397U KR2019870020749U KR870020749U KR890011397U KR 890011397 U KR890011397 U KR 890011397U KR 2019870020749 U KR2019870020749 U KR 2019870020749U KR 870020749 U KR870020749 U KR 870020749U KR 890011397 U KR890011397 U KR 890011397U
Authority
KR
South Korea
Prior art keywords
alarm circuit
security alarm
security
circuit
alarm
Prior art date
Application number
KR2019870020749U
Other languages
English (en)
Other versions
KR900010811Y1 (ko
Inventor
고봉국
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870020749U priority Critical patent/KR900010811Y1/ko
Publication of KR890011397U publication Critical patent/KR890011397U/ko
Application granted granted Critical
Publication of KR900010811Y1 publication Critical patent/KR900010811Y1/ko

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Burglar Alarm Systems (AREA)
KR2019870020749U 1987-11-27 1987-11-27 방범 경보회로 KR900010811Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870020749U KR900010811Y1 (ko) 1987-11-27 1987-11-27 방범 경보회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870020749U KR900010811Y1 (ko) 1987-11-27 1987-11-27 방범 경보회로

Publications (2)

Publication Number Publication Date
KR890011397U true KR890011397U (ko) 1989-07-13
KR900010811Y1 KR900010811Y1 (ko) 1990-11-30

Family

ID=19269835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870020749U KR900010811Y1 (ko) 1987-11-27 1987-11-27 방범 경보회로

Country Status (1)

Country Link
KR (1) KR900010811Y1 (ko)

Also Published As

Publication number Publication date
KR900010811Y1 (ko) 1990-11-30

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Legal Events

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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: 20011025

Year of fee payment: 12

EXPY Expiration of term