FI773243A - Jonisationskammare - Google Patents

Jonisationskammare

Info

Publication number
FI773243A
FI773243A FI773243A FI773243A FI773243A FI 773243 A FI773243 A FI 773243A FI 773243 A FI773243 A FI 773243A FI 773243 A FI773243 A FI 773243A FI 773243 A FI773243 A FI 773243A
Authority
FI
Finland
Prior art keywords
jonisationskammare
Prior art date
Application number
FI773243A
Other languages
English (en)
Other versions
FI69935C (fi
FI69935B (fi
Inventor
Otto Meier
Andreas Scheidweiler
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of FI773243A publication Critical patent/FI773243A/fi
Application granted granted Critical
Publication of FI69935B publication Critical patent/FI69935B/fi
Publication of FI69935C publication Critical patent/FI69935C/fi

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electron Tubes For Measurement (AREA)
FI773243A 1976-11-29 1977-10-31 Jonisationskammare FI69935C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1500676 1976-11-29
CH1500676A CH600563A5 (fi) 1976-11-29 1976-11-29

Publications (3)

Publication Number Publication Date
FI773243A true FI773243A (fi) 1978-05-30
FI69935B FI69935B (fi) 1985-12-31
FI69935C FI69935C (fi) 1986-05-26

Family

ID=4405541

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773243A FI69935C (fi) 1976-11-29 1977-10-31 Jonisationskammare

Country Status (14)

Country Link
US (1) US4194120A (fi)
JP (2) JPS598774B2 (fi)
AU (1) AU505532B2 (fi)
BE (1) BE860550A (fi)
CA (1) CA1102016A (fi)
CH (1) CH600563A5 (fi)
DE (1) DE2742274C2 (fi)
DK (1) DK153910B (fi)
FI (1) FI69935C (fi)
FR (1) FR2372510A1 (fi)
GB (1) GB1582990A (fi)
NL (1) NL7712989A (fi)
NO (1) NO140644C (fi)
SE (1) SE446487B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237395U (fi) * 1985-08-24 1987-03-05
GB2233814B (en) * 1989-07-10 1994-06-22 Toshiba Kk Laser apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740159A (en) * 1924-01-16 1929-12-17 Dubilier Condenser Corp Variable condenser
US1722326A (en) * 1924-06-10 1929-07-30 Dubilier Condenser & Radio Cor Variable condenser
US1743019A (en) * 1927-06-30 1930-01-07 Fed Telegraph Co Electrical condenser
US1729704A (en) * 1927-12-10 1929-10-01 Gen Electric Adjustable condenser
US2179068A (en) * 1937-12-09 1939-11-07 Sprague Specialties Co Variable condenser
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
LU48167A1 (fi) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
US3909815A (en) * 1973-06-01 1975-09-30 Gamma Electronic Detector for fumes and combustion gases
DD106728A1 (fi) * 1973-09-17 1974-06-20
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system

Also Published As

Publication number Publication date
FR2372510A1 (fr) 1978-06-23
US4194120A (en) 1980-03-18
NO140644B (no) 1979-07-02
NO140644C (no) 1979-10-10
SE7713006L (sv) 1978-05-30
JPS5947692A (ja) 1984-03-17
JPS5368294A (en) 1978-06-17
DK526277A (da) 1978-05-30
FR2372510B1 (fi) 1980-08-29
DE2742274A1 (de) 1978-06-01
DE2742274C2 (de) 1984-09-06
JPS6349279B2 (fi) 1988-10-04
JPS598774B2 (ja) 1984-02-27
NL7712989A (nl) 1978-05-31
CH600563A5 (fi) 1978-06-15
FI69935C (fi) 1986-05-26
CA1102016A (en) 1981-05-26
BE860550A (fr) 1978-03-01
GB1582990A (en) 1981-01-21
DK153910B (da) 1988-09-19
SE446487B (sv) 1986-09-15
FI69935B (fi) 1985-12-31
AU2980077A (en) 1979-04-26
AU505532B2 (en) 1979-11-22
NO774071L (no) 1978-05-30

Similar Documents

Publication Publication Date Title
AT344629B (de) Siebfeld
ATA204777A (de) Schischu
FI773180A (fi) Tillaeggsanordning foer laekemedelsinhalator
AT353866B (de) Hoergeraet
AT349288B (de) Ruehrwerksmuehle
AT359262B (de) Raffstore
ATA505377A (de) Ruehrwerksmuehle
SE421406B (sv) Arkleggare
AT346259B (de) Webschaft
AT378100B (de) Halmerntegeraet
AT370310B (de) Elektrokardioskop
AR211563A1 (es) Electrolizador
FI763102A (fi) Hydrocyklonanordning
BE850832A (fr) Mofbuis
AT349360B (de) Unmagnetische tretmine
BE846205A (fr) M-alkyldiphenylamines
AT346734B (de) Springmine
AT358854B (de) Kruemelwalze
AT356609B (de) Kristallisator
SE7710632L (sv) Missindikator
BE850709A (fr) Acetanilido-piperazines
AT356871B (de) Saegegatter
AT346041B (de) Sheddach
AT371411B (de) Skibob
JPS51106577A (ja) Fukurinmoyotsukishitsuhoyakizaranoseizohoho

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CERBERUS AG