ATE11346T1 - Ionisations-brandmeldevorrichtung mit stoerungssignalisierung. - Google Patents

Ionisations-brandmeldevorrichtung mit stoerungssignalisierung.

Info

Publication number
ATE11346T1
ATE11346T1 AT81100552T AT81100552T ATE11346T1 AT E11346 T1 ATE11346 T1 AT E11346T1 AT 81100552 T AT81100552 T AT 81100552T AT 81100552 T AT81100552 T AT 81100552T AT E11346 T1 ATE11346 T1 AT E11346T1
Authority
AT
Austria
Prior art keywords
voltage
direct current
current supply
supply voltage
measuring chamber
Prior art date
Application number
AT81100552T
Other languages
English (en)
Inventor
Hartwig Beyersdorf
Original Assignee
Hartwig Beyersdorf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6094144&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE11346(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hartwig Beyersdorf filed Critical Hartwig Beyersdorf
Application granted granted Critical
Publication of ATE11346T1 publication Critical patent/ATE11346T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
AT81100552T 1980-02-08 1981-01-26 Ionisations-brandmeldevorrichtung mit stoerungssignalisierung. ATE11346T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3004753A DE3004753C2 (de) 1980-02-08 1980-02-08 Brandmeldeeinrichtung
EP81100552A EP0033888B2 (de) 1980-02-08 1981-01-26 Ionisations-Brandmeldevorrichtung mit Störungssignalisierung

Publications (1)

Publication Number Publication Date
ATE11346T1 true ATE11346T1 (de) 1985-02-15

Family

ID=6094144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81100552T ATE11346T1 (de) 1980-02-08 1981-01-26 Ionisations-brandmeldevorrichtung mit stoerungssignalisierung.

Country Status (4)

Country Link
EP (1) EP0033888B2 (de)
AT (1) ATE11346T1 (de)
DE (2) DE3004753C2 (de)
FR (1) FR2475768A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm
DE3904979A1 (de) * 1989-02-18 1990-08-23 Beyersdorf Hartwig Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
CN106741986B (zh) * 2016-12-21 2023-08-29 太原航空仪表有限公司 具有驱动功能的振杆器
CN114325383B (zh) * 2021-12-20 2024-07-02 中国人民解放军总参谋部第六十研究所 一种无人直升机用无刷电机绕组故障检测系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH473431A (de) * 1966-05-09 1969-05-31 Cerberus Ag Werk Fuer Elektron Verfahren zur Betriebsüberwachung von Feuermeldern
CH497755A (de) * 1969-06-24 1970-10-15 Cerberus Ag Ionisationsfeuermelder
NO129270B (de) * 1970-05-16 1974-03-18 Preussag Ag Feuerschutz
CA1019077A (en) * 1974-01-07 1977-10-11 Wilbur L. Ogden Fire detector
CH586941A5 (de) * 1975-07-25 1977-04-15 Cerberus Ag
US4138664A (en) * 1976-12-14 1979-02-06 Pittway Corporation Warning device
US4302753A (en) * 1978-01-26 1981-11-24 Pittway Corporation Multi-function combustion detecting device

Also Published As

Publication number Publication date
DE3004753A1 (de) 1981-08-27
EP0033888B2 (de) 1991-02-06
DE3168215D1 (en) 1985-02-28
DE3004753C2 (de) 1983-12-22
EP0033888B1 (de) 1985-01-16
EP0033888A3 (en) 1982-11-03
FR2475768B1 (de) 1983-09-23
EP0033888A2 (de) 1981-08-19
FR2475768A1 (fr) 1981-08-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee