KR870017111U - Fire detector operation indication circuit - Google Patents

Fire detector operation indication circuit

Info

Publication number
KR870017111U
KR870017111U KR2019860005399U KR860005399U KR870017111U KR 870017111 U KR870017111 U KR 870017111U KR 2019860005399 U KR2019860005399 U KR 2019860005399U KR 860005399 U KR860005399 U KR 860005399U KR 870017111 U KR870017111 U KR 870017111U
Authority
KR
South Korea
Prior art keywords
fire detector
operation indication
indication circuit
detector operation
circuit
Prior art date
Application number
KR2019860005399U
Other languages
Korean (ko)
Other versions
KR890003143Y1 (en
Inventor
정유택
Original Assignee
정유택
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 정유택 filed Critical 정유택
Priority to KR2019860005399U priority Critical patent/KR890003143Y1/en
Publication of KR870017111U publication Critical patent/KR870017111U/en
Application granted granted Critical
Publication of KR890003143Y1 publication Critical patent/KR890003143Y1/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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
KR2019860005399U 1986-04-19 1986-04-19 An fire preceptor operation signal circuit KR890003143Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860005399U KR890003143Y1 (en) 1986-04-19 1986-04-19 An fire preceptor operation signal circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860005399U KR890003143Y1 (en) 1986-04-19 1986-04-19 An fire preceptor operation signal circuit

Publications (2)

Publication Number Publication Date
KR870017111U true KR870017111U (en) 1987-11-30
KR890003143Y1 KR890003143Y1 (en) 1989-05-15

Family

ID=19250932

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860005399U KR890003143Y1 (en) 1986-04-19 1986-04-19 An fire preceptor operation signal circuit

Country Status (1)

Country Link
KR (1) KR890003143Y1 (en)

Also Published As

Publication number Publication date
KR890003143Y1 (en) 1989-05-15

Similar Documents

Publication Publication Date Title
ATA327087A (en) SPREADLIGHT SMOKE DETECTOR
KR880700372A (en) Fire detector statistical identifier
DE3776159D1 (en) FIRE DETECTOR.
DE3484620D1 (en) FIRE DETECTOR.
FR2553608B1 (en) CODE DETECTOR
IT8523318A0 (en) PSEUDO-RANDOM FRAMEWORKING DETECTOR CIRCUIT.
BR8707488A (en) DETECTOR DETECTOR
DK43983D0 (en) LEVEL DETECTOR
DE68913743D1 (en) DETECTOR CIRCUIT.
DK437387D0 (en) measuring circuit
DE3752103D1 (en) Fire alarm arrangement
ATA223786A (en) VICTIMED DETECTOR
GB2095449B (en) Fire detector test circuit
DE3650197D1 (en) Fire detector.
DE3672786D1 (en) NUMERIC LEVEL DETECTION CIRCUIT.
DE69000868D1 (en) DETECTOR CIRCUIT.
DE3881245D1 (en) FAILURE DETECTOR CIRCUIT.
DE3883272D1 (en) FAILURE DETECTOR CIRCUIT.
KR870017111U (en) Fire detector operation indication circuit
DE68914339D1 (en) Detector circuit.
KR860004519A (en) Parity detection circuit
DK436984A (en) INFRAROOR DETECTOR
AT389177B (en) DETECTOR DEVICE
DK95487A (en) Halogen gas-leak detector
KR850004216U (en) Fire detector operation indicator

Legal Events

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

Payment date: 19901119

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee