FR2259406B1 - - Google Patents

Info

Publication number
FR2259406B1
FR2259406B1 FR7501142A FR7501142A FR2259406B1 FR 2259406 B1 FR2259406 B1 FR 2259406B1 FR 7501142 A FR7501142 A FR 7501142A FR 7501142 A FR7501142 A FR 7501142A FR 2259406 B1 FR2259406 B1 FR 2259406B1
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
FR7501142A
Other versions
FR2259406A1 (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.)
Geba & Co GmbH
Original Assignee
Geba & Co GmbH
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 Geba & Co GmbH filed Critical Geba & Co GmbH
Publication of FR2259406A1 publication Critical patent/FR2259406A1/fr
Application granted granted Critical
Publication of FR2259406B1 publication Critical patent/FR2259406B1/fr
Expired 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)
  • Fire-Detection Mechanisms (AREA)
FR7501142A 1974-01-24 1975-01-15 Expired FR2259406B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403418A DE2403418B1 (de) 1974-01-24 1974-01-24 lonisations-Brandmelder

Publications (2)

Publication Number Publication Date
FR2259406A1 FR2259406A1 (fr) 1975-08-22
FR2259406B1 true FR2259406B1 (fr) 1976-12-31

Family

ID=5905609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501142A Expired FR2259406B1 (fr) 1974-01-24 1975-01-15

Country Status (7)

Country Link
AT (1) AT349943B (fr)
DE (1) DE2403418B1 (fr)
DK (1) DK690974A (fr)
FR (1) FR2259406B1 (fr)
GB (1) GB1467592A (fr)
IT (1) IT1027275B (fr)
SE (1) SE397146B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7609408L (sv) * 1975-09-05 1977-03-06 Elektornische Brandmeldeanlage Anordning for fastsettning av ett foremal pa ett underlag
DE2729879C3 (de) * 1977-07-01 1986-05-07 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder

Also Published As

Publication number Publication date
SE7500688L (fr) 1975-07-25
IT1027275B (it) 1978-11-20
ATA41475A (de) 1978-09-15
DE2403418C2 (fr) 1978-09-21
FR2259406A1 (fr) 1975-08-22
DK690974A (fr) 1975-09-15
SE397146B (sv) 1977-10-17
DE2403418B1 (de) 1975-02-27
AT349943B (de) 1979-05-10
GB1467592A (en) 1977-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse