CH556072A - IONIZATION ALARM. - Google Patents

IONIZATION ALARM.

Info

Publication number: CH556072A
Authority: CH; Switzerland
Prior art keywords: ionization; alarm; ionization alarm
Prior art date: 1973-11-26

Application number

CH1659873A

Other languages

German (de)

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.)

1973-11-26

Filing date

1973-11-26

Publication date

1974-11-15

1973-11-26 Application filed by Cerberus Ag filed Critical Cerberus Ag

1973-11-26 Priority to CH1659873A priority Critical patent/CH556072A/en

1974-11-08 Priority to DE2453062A priority patent/DE2453062C2/en

1974-11-11 Priority to JP12905674A priority patent/JPS5513073B2/ja

1974-11-15 Publication of CH556072A publication Critical patent/CH556072A/en

1974-11-18 Priority to FR7437953A priority patent/FR2252616B1/fr

1974-11-25 Priority to DK612574A priority patent/DK612574A/da

1974-11-25 Priority to SE7414766A priority patent/SE394530B/en

1974-11-25 Priority to NO744230A priority patent/NO139459C/en

1974-11-26 Priority to IE2430/74A priority patent/IE40219B1/en

1974-11-26 Priority to GB5117274A priority patent/GB1469267A/en

1976-11-15 Priority to US05/741,750 priority patent/US4109240A/en

1977-11-24 Priority to HK587/77A priority patent/HK58777A/en

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

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)
Fire Alarms (AREA)

CH1659873A 1973-11-26 1973-11-26 IONIZATION ALARM. CH556072A (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
CH1659873A CH556072A (en)	1973-11-26	1973-11-26	IONIZATION ALARM.
DE2453062A DE2453062C2 (en)	1973-11-26	1974-11-08	Ionization fire alarms
JP12905674A JPS5513073B2 (en)	1973-11-26	1974-11-11
FR7437953A FR2252616B1 (en)	1973-11-26	1974-11-18
NO744230A NO139459C (en)	1973-11-26	1974-11-25	IONIZATION FIRE REPORT.
DK612574A DK612574A (en)	1973-11-26	1974-11-25
SE7414766A SE394530B (en)	1973-11-26	1974-11-25	BRONALER DEVICE OF IONIZATION TYPE
IE2430/74A IE40219B1 (en)	1973-11-26	1974-11-26	Fire sensing system including an ionitation chamber
GB5117274A GB1469267A (en)	1973-11-26	1974-11-26	Fire sensing system including an ionization chamber
US05/741,750 US4109240A (en)	1973-11-26	1976-11-15	Ionization-type fire sensing system
HK587/77A HK58777A (en)	1973-11-26	1977-11-24	Fire sensing system including an ionization chamber

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1659873A CH556072A (en)	1973-11-26	1973-11-26	IONIZATION ALARM.

Publications (1)

Publication Number	Publication Date
CH556072A true CH556072A (en)	1974-11-15

Family

ID=4418667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1659873A CH556072A (en)	1973-11-26	1973-11-26	IONIZATION ALARM.

Country Status (10)

Country	Link
JP (1)	JPS5513073B2 (en)
CH (1)	CH556072A (en)
DE (1)	DE2453062C2 (en)
DK (1)	DK612574A (en)
FR (1)	FR2252616B1 (en)
GB (1)	GB1469267A (en)
HK (1)	HK58777A (en)
IE (1)	IE40219B1 (en)
NO (1)	NO139459C (en)
SE (1)	SE394530B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT363827B (en) *	1976-02-06	1981-09-10	Cerberus Ag	ARRANGEMENT FOR FIRE SIGNALING
US4104619A (en) *	1976-10-01	1978-08-01	General Electric Company	Smoke detector
DE102014019172B4 (en)	2014-12-17	2023-12-07	Elmos Semiconductor Se	Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system
DE102014019773B4 (en)	2014-12-17	2023-12-07	Elmos Semiconductor Se	Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1081356B (en) *	1958-01-08	1960-05-05	Honeywell Regulator Co	Detector based on the ionization principle
DE1279513B (en) *	1963-10-16	1968-10-03	Pour Applic Electroniques Ets	Ionization detector whose ionization chamber is accessible to the atmosphere
US3673586A (en) *	1970-02-19	1972-06-27	Statitrol Corp	Resistance controlled timed pulse generator

1973
- 1973-11-26 CH CH1659873A patent/CH556072A/en not_active IP Right Cessation
1974
- 1974-11-08 DE DE2453062A patent/DE2453062C2/en not_active Expired
- 1974-11-11 JP JP12905674A patent/JPS5513073B2/ja not_active Expired
- 1974-11-18 FR FR7437953A patent/FR2252616B1/fr not_active Expired
- 1974-11-25 NO NO744230A patent/NO139459C/en unknown
- 1974-11-25 SE SE7414766A patent/SE394530B/en unknown
- 1974-11-25 DK DK612574A patent/DK612574A/da not_active Application Discontinuation
- 1974-11-26 IE IE2430/74A patent/IE40219B1/en unknown
- 1974-11-26 GB GB5117274A patent/GB1469267A/en not_active Expired
1977
- 1977-11-24 HK HK587/77A patent/HK58777A/en unknown

Also Published As

Publication number	Publication date
IE40219L (en)	1975-05-26
NO139459C (en)	1979-03-14
JPS5086300A (en)	1975-07-11
FR2252616B1 (en)	1980-03-14
NO139459B (en)	1978-12-04
IE40219B1 (en)	1979-04-11
HK58777A (en)	1977-12-02
NO744230L (en)	1975-06-23
SE394530B (en)	1977-06-27
JPS5513073B2 (en)	1980-04-05
DE2453062C2 (en)	1982-09-16
FR2252616A1 (en)	1975-06-20
SE7414766L (en)	1975-05-27
DE2453062A1 (en)	1975-05-28
DK612574A (en)	1975-07-14
GB1469267A (en)	1977-04-06

Legal Events

Date	Code	Title	Description
1986-07-31	PL	Patent ceased

Publication	Publication Date	Title
DK133480B (en)	1976-05-24	Underroft.
NL166533C (en)	1981-08-17	FLAME MONITORING SYSTEM.
CH551057A (en)	1974-06-28	IONIZATION ALARM.
CH547532A (en)	1974-03-29	IONIZATION ALARM.
NL7414513A (en)	1975-05-12	ALARM DEVICE.
DK137099B (en)	1978-01-16	Fire alarm device.
NL7415455A (en)	1975-06-10	FIRE ALARM.
DK138910B (en)	1978-11-13	Thermovindue.
NL7409142A (en)	1975-01-07	ALARM DEVICE.
NO741189L (en)	1974-10-04	Fire alarm device.
NL7413230A (en)	1976-04-12	FACSIMIL SYSTEM.
CH556072A (en)	1974-11-15	IONIZATION ALARM.
SE392979B (en)	1977-04-25	IONIZATION FIRE ALARM
DK143724C (en)	1982-03-15	ALARM SYSTEM
NL7410301A (en)	1975-02-04	SUBSTITUTED PHENYLGLYCYLCEPHALOSSPORINS.
NL7413066A (en)	1975-04-10	SUBSTITUTED UREIDO-S-TRIAZINES.
ES189944Y (en)	1974-10-16	RING-BRACELET.
ES191267Y (en)	1974-12-01	ALARM DEVICE.
ES196683Y (en)	1975-08-01	ALARM DEVICE.
BE811706A (en)	1974-06-17	ALARM
AT343015B (en)	1978-05-10	IONIZATION FIRE ALARM
ATA709573A (en)	1976-04-15	IONIZATION FIRE ALARM
ES190427Y (en)	1974-11-16	LIFEGUARDS.
ES194240Y (en)	1975-03-16	CASE.
ES192329Y (en)	1975-01-01	CASE.