JPS446089Y1 - - Google Patents

Info

Publication number
JPS446089Y1
JPS446089Y1 JP1966028133U JP2813366U JPS446089Y1 JP S446089 Y1 JPS446089 Y1 JP S446089Y1 JP 1966028133 U JP1966028133 U JP 1966028133U JP 2813366 U JP2813366 U JP 2813366U JP S446089 Y1 JPS446089 Y1 JP S446089Y1
Authority
JP
Japan
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.)
Expired
Application number
JP1966028133U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1966028133U priority Critical patent/JPS446089Y1/ja
Priority to GB36662/66A priority patent/GB1163121A/en
Priority to US573284A priority patent/US3500368A/en
Priority to FR74022A priority patent/FR1490273A/fr
Priority to DE19661516529 priority patent/DE1516529C/de
Priority to BE686726D priority patent/BE686726A/xx
Publication of JPS446089Y1 publication Critical patent/JPS446089Y1/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
    • 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
    • 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

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
JP1966028133U 1966-03-30 1966-03-30 Expired JPS446089Y1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1966028133U JPS446089Y1 (de) 1966-03-30 1966-03-30
GB36662/66A GB1163121A (en) 1966-03-30 1966-08-16 Improvements in and relating to Fire Alarm Apparatus.
US573284A US3500368A (en) 1966-03-30 1966-08-18 Automatic ionic fire alarm system
FR74022A FR1490273A (fr) 1966-03-30 1966-08-24 Dispositif d'alarme automatique d'incendie utilisant un dispositif à ions
DE19661516529 DE1516529C (de) 1966-03-30 1966-08-30 Automatisches, als steckbare Einheit ausgebildetes Feuermeldegerat
BE686726D BE686726A (de) 1966-03-30 1966-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1966028133U JPS446089Y1 (de) 1966-03-30 1966-03-30

Publications (1)

Publication Number Publication Date
JPS446089Y1 true JPS446089Y1 (de) 1969-03-05

Family

ID=12240260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1966028133U Expired JPS446089Y1 (de) 1966-03-30 1966-03-30

Country Status (4)

Country Link
US (1) US3500368A (de)
JP (1) JPS446089Y1 (de)
BE (1) BE686726A (de)
GB (1) GB1163121A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376893U (de) * 1977-10-20 1978-06-27
JP2006011540A (ja) * 2004-06-22 2006-01-12 Nittan Co Ltd イオン化式煙感知器

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277091A (en) * 1968-07-11 1972-06-07 Nittan Co Ltd Ionization type smoke detectors
GB1280304A (en) * 1968-09-26 1972-07-05 Hochiki Co A smoke sensing detector for smoke sensing apparatus
USRE30323E (en) * 1968-09-26 1980-07-01 Hochiki Kabushiki Kaisha Smoke detector adapted to a smoke sensing apparatus
US3573777A (en) * 1968-12-09 1971-04-06 Honeywell Inc Combustion products detector control apparatus
US3657713A (en) * 1969-06-02 1972-04-18 Nittan Co Ltd Device for testing ionization smoke detector
DE2029485B2 (de) * 1969-06-21 1971-11-25 Nittan Co. Ltd., Tokio Ionisations rauchfuehler
CH497755A (de) * 1969-06-24 1970-10-15 Cerberus Ag Ionisationsfeuermelder
ZA704724B (en) * 1969-07-22 1971-03-31 Nittan Co Ltd Ionization smoke detector
NL7010779A (de) * 1969-07-24 1971-01-26
US3717862A (en) * 1969-10-16 1973-02-20 Nittan Co Ltd Fire detecting system and testing means therefor
US3657737A (en) * 1969-12-29 1972-04-18 Jeffrey E Hamm Method of and device for smoke detection and circuits therefor
US3736445A (en) * 1970-01-12 1973-05-29 Medar Inc Proximity detector
US3775616A (en) * 1970-06-08 1973-11-27 Nittan Co Ltd Ionization smoke detector
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
US3792254A (en) * 1971-07-15 1974-02-12 Vigifeu Ionization chamber in particular for a fire detection device
BE790355A (fr) * 1971-10-20 1973-02-15 Bevaknings A B Securitas Detecteur de fumee
JPS5551239B2 (de) * 1971-12-29 1980-12-23
US3866195A (en) * 1973-05-07 1975-02-11 Fire Alert Company Combustion product detector and method of calibrating
US3909815A (en) * 1973-06-01 1975-09-30 Gamma Electronic Detector for fumes and combustion gases
US4091364A (en) * 1974-09-09 1978-05-23 Unitec, Inc. Combustion detection device
BE831296A (fr) * 1975-07-11 1975-11-03 Detecteur ionique
JPS52111590U (de) * 1976-02-20 1977-08-24
US4097850A (en) * 1976-11-01 1978-06-27 Pittway Corporation Means for adjusting and for testing a detecting device
US4138664A (en) * 1976-12-14 1979-02-06 Pittway Corporation Warning device
US4148023A (en) * 1977-05-02 1979-04-03 E.D.I. Safety Devices, Inc. Emergency exit indicator
US4187432A (en) * 1978-03-16 1980-02-05 NRD, Division of Mark IV Industries, Inc. Source holder for mounting radioactive foil and holder-foil assembly
CA1148279A (en) * 1979-12-14 1983-06-14 Andreas Scheidweiler Ionization smoke detector with increased operational reliability
US4396840A (en) * 1980-10-01 1983-08-02 Matsushita Electric Works, Ltd. Ionization type smoke sensing device
US4471346A (en) * 1981-06-02 1984-09-11 Eberhard Faber, Inc. Smoke detector
GB2138570B (en) * 1983-04-19 1987-10-28 Emi Ltd Smoke detector
CN106324092A (zh) * 2016-08-08 2017-01-11 清华大学 风机主轴缺陷电磁超声导波在线监测装置及操作方法
KR102458479B1 (ko) * 2017-09-28 2022-10-25 삼성전자 주식회사 전자 장치 및 전자 장치의 제어 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646556A (en) * 1950-06-17 1953-07-21 C O Two Fire Equipment Co Supervised alarm system
US2702898A (en) * 1953-10-06 1955-02-22 Electro Watt Electrical And In Gas-responsive control apparatus
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
US3078450A (en) * 1961-08-03 1963-02-19 Martin J Mcginn Pressure compensated ionization chamber fire detector system
US3301307A (en) * 1963-11-12 1967-01-31 Ngk Insulators Ltd Device for detecting the configuration of a burning flame
US3310724A (en) * 1964-04-27 1967-03-21 Gen Electric Battery charging regulators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376893U (de) * 1977-10-20 1978-06-27
JPS583195Y2 (ja) * 1977-10-20 1983-01-20 ツエルベルス・アクチェン・ゲゼルシャフト イオン式火災感知器
JP2006011540A (ja) * 2004-06-22 2006-01-12 Nittan Co Ltd イオン化式煙感知器

Also Published As

Publication number Publication date
BE686726A (de) 1967-02-15
US3500368A (en) 1970-03-10
GB1163121A (en) 1969-09-04
DE1516529B1 (de) 1970-06-25

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