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FR1603054A - - Google Patents

Info

Publication number
FR1603054A
FR1603054A FR1603054DA FR1603054A FR 1603054 A FR1603054 A FR 1603054A FR 1603054D A FR1603054D A FR 1603054DA FR 1603054 A FR1603054 A FR 1603054A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1603054A publication Critical patent/FR1603054A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Fire Alarms (AREA)
FR1603054D 1967-08-18 1968-08-13 Expired FR1603054A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66155967A 1967-08-18 1967-08-18

Publications (1)

Publication Number Publication Date
FR1603054A true FR1603054A (fr) 1971-03-15

Family

ID=24654114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1603054D Expired FR1603054A (fr) 1967-08-18 1968-08-13

Country Status (3)

Country Link
US (1) US3603953A (fr)
FR (1) FR1603054A (fr)
GB (1) GB1233801A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114073835A (zh) * 2021-10-20 2022-02-22 成都领派科技有限公司 一种适用于气体灭火系统的防误喷设备及方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1207902A (fr) * 1982-09-27 1986-07-15 Nelson Friberg Lecteur optique rapide
US20100045473A1 (en) * 2008-08-20 2010-02-25 The Southern Company Non-metallic alert systems
US8314709B2 (en) * 2009-10-05 2012-11-20 Pratt & Whitney Canada Corp. Fire detection fault enhancement
US20130180225A1 (en) * 2012-01-14 2013-07-18 Mikhail Dexter Bearing thermometer system for a piece of equipment
KR101653746B1 (ko) * 2014-09-05 2016-09-02 주식회사 가온코스 승객 대피방향 안내 시스템
WO2019152645A1 (fr) * 2018-02-01 2019-08-08 Shockwatch, Inc. Indicateur de température

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26207E (en) * 1967-05-23 Electroluminescent-photoconductor means fob lighted column display
US2560753A (en) * 1945-12-13 1951-07-17 Edison Inc Thomas A Bearing alarm system for railway trains
US2588964A (en) * 1948-01-22 1952-03-11 Joseph D Constantino Fire alarm system
US3044296A (en) * 1949-08-05 1962-07-17 King Seeley Thermos Co Temperature indicating system
US2594771A (en) * 1950-05-03 1952-04-29 J H Scharff Inc Supervised alarm system
US2647237A (en) * 1950-11-17 1953-07-28 Bogue Elec Mfg Co Thermocouple testing system
US2728904A (en) * 1954-06-29 1955-12-27 Arthur J Waldorf Supervised fire detection and alarm system
GB789598A (en) * 1954-10-22 1958-01-22 Sangamo Weston Improvements in or relating to temperature detecting arrangements more particularly fire detectors
DE1163564B (de) * 1959-10-28 1964-02-20 Gossen & Co Gmbh P Durch ein Messwerk gesteuerte lichtelektrische Nachlaufsteuerung
US3024449A (en) * 1959-12-23 1962-03-06 Fritz A Guerth Electro-optical indicating system
US3238454A (en) * 1962-09-17 1966-03-01 Bausch & Lomb Overload protection circuit for mirror galvanometer using photoconductive cells to shunt overload current

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114073835A (zh) * 2021-10-20 2022-02-22 成都领派科技有限公司 一种适用于气体灭火系统的防误喷设备及方法
CN114073835B (zh) * 2021-10-20 2022-09-09 成都领派科技有限公司 一种适用于气体灭火系统的防误喷设备

Also Published As

Publication number Publication date
GB1233801A (fr) 1971-06-03
US3603953A (en) 1971-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse