FR2317653B1 - - Google Patents

Info

Publication number
FR2317653B1
FR2317653B1 FR7532818A FR7532818A FR2317653B1 FR 2317653 B1 FR2317653 B1 FR 2317653B1 FR 7532818 A FR7532818 A FR 7532818A FR 7532818 A FR7532818 A FR 7532818A FR 2317653 B1 FR2317653 B1 FR 2317653B1
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
FR7532818A
Other versions
FR2317653A1 (fr
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.)
Institut National des Radioelements IRE
Original Assignee
Institut National des Radioelements IRE
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 Institut National des Radioelements IRE filed Critical Institut National des Radioelements IRE
Publication of FR2317653A1 publication Critical patent/FR2317653A1/fr
Application granted granted Critical
Publication of FR2317653B1 publication Critical patent/FR2317653B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measurement Of Radiation (AREA)
FR7532818A 1975-07-11 1975-10-27 Detecteur ionique Granted FR2317653A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE831296 1975-07-11
BE158234A BE831296A (fr) 1975-07-11 1975-07-11 Detecteur ionique

Publications (2)

Publication Number Publication Date
FR2317653A1 FR2317653A1 (fr) 1977-02-04
FR2317653B1 true FR2317653B1 (fr) 1978-04-07

Family

ID=25648723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532818A Granted FR2317653A1 (fr) 1975-07-11 1975-10-27 Detecteur ionique

Country Status (11)

Country Link
US (1) US4082952A (fr)
BE (1) BE831296A (fr)
BR (1) BR7604538A (fr)
DE (1) DE2631241B2 (fr)
DK (1) DK293376A (fr)
FR (1) FR2317653A1 (fr)
GB (1) GB1548457A (fr)
IE (1) IE42872B1 (fr)
LU (1) LU75337A1 (fr)
NL (1) NL7607633A (fr)
PT (1) PT65306B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652970C3 (de) * 1976-11-22 1979-09-06 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder
FR2523309A1 (fr) * 1982-03-09 1983-09-16 Hugon Emile Nouveau detecteur de fumees capacitif a modules interchangeables
AU2001259055A1 (en) * 2000-05-05 2001-11-20 Tokyo Electron Limited Measuring plasma uniformity in-situ at wafer level
US7369057B2 (en) * 2005-08-04 2008-05-06 Siemens Power Generation, Inc. Power generator and power generator auxiliary monitoring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696054C (de) * 1936-12-02 1940-09-10 Walter Jaeger Verfahren und Einrichtung zur Gas- und Schwebestoffanalyse
NL224264A (fr) * 1957-10-24
LU48167A1 (fr) * 1965-03-11 1966-09-12 Applic Electroniques Ets
JPS446089Y1 (fr) * 1966-03-30 1969-03-05
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder
US3935492A (en) * 1970-11-13 1976-01-27 Nittan Company, Ltd. Ionization smoke detector
BE760527A (fr) * 1970-12-18 1971-05-27 Int Plastic Fire Hose Detecteur ionique ponctuel

Also Published As

Publication number Publication date
DE2631241A1 (de) 1977-03-17
IE42872L (en) 1977-01-11
PT65306A (fr) 1976-08-01
LU75337A1 (fr) 1977-02-24
PT65306B (fr) 1978-01-05
NL7607633A (nl) 1977-01-13
BE831296A (fr) 1975-11-03
US4082952A (en) 1978-04-04
BR7604538A (pt) 1977-08-02
IE42872B1 (en) 1980-11-05
DK293376A (da) 1977-01-12
FR2317653A1 (fr) 1977-02-04
GB1548457A (en) 1979-07-18
DE2631241B2 (de) 1981-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse