JPS53100294A - Smoke detector sensitivity tester - Google Patents

Smoke detector sensitivity tester

Info

Publication number
JPS53100294A
JPS53100294A JP1521077A JP1521077A JPS53100294A JP S53100294 A JPS53100294 A JP S53100294A JP 1521077 A JP1521077 A JP 1521077A JP 1521077 A JP1521077 A JP 1521077A JP S53100294 A JPS53100294 A JP S53100294A
Authority
JP
Japan
Prior art keywords
smoke detector
detector sensitivity
sensitivity tester
defective
output
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1521077A
Other languages
Japanese (ja)
Other versions
JPS5715694B2 (en
Inventor
Takeyuki Kawamori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP1521077A priority Critical patent/JPS53100294A/en
Publication of JPS53100294A publication Critical patent/JPS53100294A/en
Publication of JPS5715694B2 publication Critical patent/JPS5715694B2/ja
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

PURPOSE:To prevent the occurrence of judgement error of non-defective and defective owing to an illusion by providing a judgment circuit which judges the detection output of the object under test to be normal in its operation test and judging the non-defective output to be abnormal.
JP1521077A 1977-02-14 1977-02-14 Smoke detector sensitivity tester Granted JPS53100294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1521077A JPS53100294A (en) 1977-02-14 1977-02-14 Smoke detector sensitivity tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1521077A JPS53100294A (en) 1977-02-14 1977-02-14 Smoke detector sensitivity tester

Publications (2)

Publication Number Publication Date
JPS53100294A true JPS53100294A (en) 1978-09-01
JPS5715694B2 JPS5715694B2 (en) 1982-04-01

Family

ID=11882498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1521077A Granted JPS53100294A (en) 1977-02-14 1977-02-14 Smoke detector sensitivity tester

Country Status (1)

Country Link
JP (1) JPS53100294A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS56135149U (en) * 1980-03-14 1981-10-13
JPS58141847U (en) * 1982-03-18 1983-09-24 株式会社チノ− Detector calibration device
JP2016146012A (en) * 2015-02-06 2016-08-12 ニッタン株式会社 Photoelectric smoke detector and method for testing sensitivity of photoelectric smoke detector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02106184A (en) * 1988-10-14 1990-04-18 Nichicon Corp Protective circuit for power window actuator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS56135149U (en) * 1980-03-14 1981-10-13
JPS6146447Y2 (en) * 1980-03-14 1986-12-27
JPS58141847U (en) * 1982-03-18 1983-09-24 株式会社チノ− Detector calibration device
JPS641629Y2 (en) * 1982-03-18 1989-01-13
JP2016146012A (en) * 2015-02-06 2016-08-12 ニッタン株式会社 Photoelectric smoke detector and method for testing sensitivity of photoelectric smoke detector

Also Published As

Publication number Publication date
JPS5715694B2 (en) 1982-04-01

Similar Documents

Publication Publication Date Title
ES431338A1 (en) Contactless infrared diagnostic test system
EP0146975A3 (en) Short detector for proms
JPS55125439A (en) Defect inspection device
JPS53100294A (en) Smoke detector sensitivity tester
GB1515245A (en) Testing integrated circuits
DK0938663T3 (en) Method for testing the reliability of a test apparatus, in particular an empty bottle inspection apparatus
JPS52140384A (en) Flaw detector
JPS56166407A (en) Calibration error detection and automatic calibration method and apparatus
JPS52138981A (en) Stress indicator
JPS52133284A (en) Probing device equipped with automatic inspection function
JPS549514A (en) Restoration completion confirmation test system
JPS5735749A (en) Detecting apparatus of abnormality of moisture meter
JPS5322757A (en) Testing apparatus of electric a ppliances
JPS51144510A (en) Fault detecting device for a transmission unit
JPS5799659A (en) Checking device for copying machine
JPS5427972A (en) Method of detecting conduction in cable core breakage test
JPS53100286A (en) Monitoring apparatus of eddy current flaw detector
JPS5364084A (en) System spectometer
JPS534498A (en) Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systems
JPS52111785A (en) Flaw detector
JPS52146288A (en) Leak detector with helium gas
JPS541684A (en) Operation checking device of defect inspecting apparatus
JPS5417759A (en) Fault detector
JPS62245983A (en) Radiation measuring instrument
JPS53131374A (en) Abnormality detecting apparatus of automatic control apparatus