DK332876A - Ioniseringsrogmelder - Google Patents

Ioniseringsrogmelder

Info

Publication number: DK332876A
Authority: DK; Denmark
Prior art keywords: smoker; ionization; ionization smoker
Prior art date: 1975-07-25

Application number

DK332876A

Other languages

English (en)

Other versions

DK143922C (da

DK143922B (da

Inventor

A Scheidweiler

O Meier

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.)

1975-07-25

Filing date

1976-07-23

Publication date

1977-01-26

1976-07-23 Application filed by Cerberus Ag filed Critical Cerberus Ag

1977-01-26 Publication of DK332876A publication Critical patent/DK332876A/da

1981-10-26 Publication of DK143922B publication Critical patent/DK143922B/da

1982-04-13 Application granted granted Critical

1982-04-13 Publication of DK143922C publication Critical patent/DK143922C/da

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)
Transforming Light Signals Into Electric Signals (AREA)
Electronic Switches (AREA)
Geophysics And Detection Of Objects (AREA)
Medicines Containing Plant Substances (AREA)

DK332876A 1975-07-25 1976-07-23 Ioniseringsroegmelder med temperaturkompensation DK143922C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH971075A CH586941A5 (da)	1975-07-25	1975-07-25
CH971075		1975-07-25

Publications (3)

Publication Number	Publication Date
DK332876A true DK332876A (da)	1977-01-26
DK143922B DK143922B (da)	1981-10-26
DK143922C DK143922C (da)	1982-04-13

Family

ID=4354810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK332876A DK143922C (da)	1975-07-25	1976-07-23	Ioniseringsroegmelder med temperaturkompensation

Country Status (19)

Country	Link
US (1)	US4037106A (da)
JP (1)	JPS5216294A (da)
AT (1)	AT355957B (da)
AU (1)	AU501708B2 (da)
BE (1)	BE843506A (da)
CA (1)	CA1041678A (da)
CH (1)	CH586941A5 (da)
CS (1)	CS192562B2 (da)
DE (1)	DE2626779C2 (da)
DK (1)	DK143922C (da)
ES (1)	ES450049A1 (da)
FR (1)	FR2319168A1 (da)
GB (1)	GB1513219A (da)
IT (1)	IT1067375B (da)
NL (1)	NL7606754A (da)
NO (1)	NO141578C (da)
NZ (1)	NZ181443A (da)
SE (1)	SE408349B (da)
ZA (1)	ZA764066B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2707409C2 (de) *	1977-02-21	1985-02-21	Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf	Ionisationsbrandmelder
DE3004753C2 (de) *	1980-02-08	1983-12-22	Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf	Brandmeldeeinrichtung
EP1145207A4 (en) *	1998-12-23	2004-08-18	Univ Johns Hopkins	Thermal ionization detector
AT414179B (de) *	2001-11-19	2006-09-15	Vaillant Gmbh	Flammenüberwachungsschaltung
CN113829340A (zh) *	2021-09-02	2021-12-24	苏州触达信息技术有限公司	基于巡检机器人的变电站消防方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH489070A (de) *	1969-03-27	1970-04-15	Cerberus Ag Werk Fuer Elektron	Ionisationsfeuermelder
US3718919A (en) *	1969-06-16	1973-02-27	Nittan Co Ltd	Ionization smoke detector
NL7010779A (da) *	1969-07-24	1971-01-26
FR2065109A5 (da) *	1969-10-09	1971-07-23	Nittan Co Ltd
US3946374A (en) *	1970-08-13	1976-03-23	Sci Systems, Inc.	Rate-of-change combustion and contamination detection device
JPS5136028B1 (da) *	1970-09-18	1976-10-06
US3728706A (en) *	1970-09-28	1973-04-17	Gen Signal Corp	System for indicating aerosols in the atmosphere
US3701004A (en) *	1971-05-13	1972-10-24	Us Army	Circuit for generating a repeatable voltage as a function of temperature
US3760199A (en) *	1972-09-11	1973-09-18	Burr Brown Res Corp	Fet zero temperature-coefficient bias
US3909815A (en) *	1973-06-01	1975-09-30	Gamma Electronic	Detector for fumes and combustion gases
CH572252A5 (da) *	1973-11-09	1976-01-30	Nohmi Bosai Kogyo Co Ltd
US3899693A (en) *	1974-02-14	1975-08-12	Minnesota Mining & Mfg	Temperature compensated voltage reference device

1975
- 1975-07-25 CH CH971075A patent/CH586941A5/xx not_active IP Right Cessation
1976
- 1976-06-15 DE DE2626779A patent/DE2626779C2/de not_active Expired
- 1976-06-18 AT AT447276A patent/AT355957B/de not_active IP Right Cessation
- 1976-06-21 FR FR7618846A patent/FR2319168A1/fr active Granted
- 1976-06-22 NL NL7606754A patent/NL7606754A/xx not_active Application Discontinuation
- 1976-06-24 US US05/699,333 patent/US4037106A/en not_active Expired - Lifetime
- 1976-06-28 BE BE168391A patent/BE843506A/xx not_active IP Right Cessation
- 1976-06-30 CA CA256,121A patent/CA1041678A/en not_active Expired
- 1976-07-05 JP JP51079077A patent/JPS5216294A/ja active Granted
- 1976-07-08 ZA ZA764066A patent/ZA764066B/xx unknown
- 1976-07-09 IT IT25166/76A patent/IT1067375B/it active
- 1976-07-12 SE SE7607932A patent/SE408349B/xx not_active IP Right Cessation
- 1976-07-12 NZ NZ181443A patent/NZ181443A/xx unknown
- 1976-07-12 ES ES450049A patent/ES450049A1/es not_active Expired
- 1976-07-13 AU AU15830/76A patent/AU501708B2/en not_active Expired
- 1976-07-19 CS CS764745A patent/CS192562B2/cs unknown
- 1976-07-23 DK DK332876A patent/DK143922C/da not_active IP Right Cessation
- 1976-07-23 NO NO762588A patent/NO141578C/no unknown
- 1976-07-23 GB GB30899/76A patent/GB1513219A/en not_active Expired

Also Published As

Publication number	Publication date
SE7607932L (sv)	1977-01-26
US4037106A (en)	1977-07-19
DK143922C (da)	1982-04-13
NO141578B (no)	1979-12-27
CH586941A5 (da)	1977-04-15
NL7606754A (nl)	1977-01-27
AT355957B (de)	1980-04-10
FR2319168A1 (fr)	1977-02-18
NO141578C (no)	1980-04-09
IT1067375B (it)	1985-03-16
CS192562B2 (en)	1979-08-31
JPS5216294A (en)	1977-02-07
DE2626779C2 (de)	1984-04-26
DK143922B (da)	1981-10-26
JPS5728156B2 (da)	1982-06-15
NO762588L (da)	1977-01-26
ES450049A1 (es)	1977-07-16
FR2319168B1 (da)	1980-01-04
GB1513219A (en)	1978-06-07
AU501708B2 (en)	1979-06-28
SE408349B (sv)	1979-06-05
AU1583076A (en)	1978-01-19
ATA447276A (de)	1979-08-15
BE843506A (fr)	1976-10-18
CA1041678A (en)	1978-10-31
DE2626779A1 (de)	1977-02-10
ZA764066B (en)	1977-06-29
NZ181443A (en)	1980-10-24

Publication	Publication Date	Title
ATA908176A (de)	1982-11-15	Inhalator
FI64183B (fi)	1983-06-30	Laogpigmenterad loesningsmedelhaltig maolningsfaerg baserad pa en plastdispersion
DK485076A (da)	1977-04-29	Cigaret
BE837849A (fr)	1976-07-23	Alpha-aminomethyl-5-hydroxy-2-pyridinemethanols
SE7601006L (sv)	1976-10-15	Kontinuerlig joniseringsinjektor
DK232376A (da)	1976-11-28	Rygeblandinger
TR18802A (tr)	1977-11-01	Fungisid terkipler
FR2300226A1 (fr)	1976-09-03	Perfectionnements
DK552276A (da)	1977-06-19	Tobaksskeremaskine
SE7506568L (sv)	1976-12-10	Antikonceptionsinlegg
NO139502C (no)	1979-03-21	Roekammunisjon.
FR2299188A1 (fr)	1976-08-27	Perfectionnements
BE845619A (fr)	1977-02-28	Schuifpuzzle
DK332876A (da)	1977-01-26	Ioniseringsrogmelder
BR7507554A (pt)	1976-09-21	Pa mecanica
DK100076A (da)	1976-09-12	Thioamider
AT334121B (de)	1976-12-27	Aschenbecher
DK209276A (da)	1976-11-14	Ioniseringsapparat
IT1123936B (it)	1986-04-30	Tetraalchilpiperidin-4-ossime sostituite
SE7601209L (sv)	1976-10-29	Triazolobenzocykloalkyltiadiazinderivat
ATA74276A (de)	1978-06-15	Dentallot
SE7514188L (sv)	1977-05-21	Cigarrettendare
DK74178A (da)	1978-02-20	Ionisationsdetektor
SE7601208L (sv)	1976-10-29	Triazolocykloalkylhydrotiadiazin-derivat
SE7605619L (sv)	1976-11-23	3-nitropyrazol-derivat

Legal Events

Date	Code	Title	Description
1989-03-20	PBP	Patent lapsed