CH486082A - Ionisationsfeuermelder - Google Patents
IonisationsfeuermelderInfo
- Publication number
- CH486082A CH486082A CH760669A CH760669A CH486082A CH 486082 A CH486082 A CH 486082A CH 760669 A CH760669 A CH 760669A CH 760669 A CH760669 A CH 760669A CH 486082 A CH486082 A CH 486082A
- Authority
- CH
- Switzerland
- Prior art keywords
- fire alarms
- ionization fire
- ionization
- alarms
- fire
- Prior art date
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
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH760669A CH486082A (de) | 1969-05-19 | 1969-05-19 | Ionisationsfeuermelder |
NO1771/70A NO125512B (de) | 1969-05-19 | 1970-05-11 | |
YU1195/70A YU32508B (en) | 1969-05-19 | 1970-05-12 | Jonizaconi pozarni alarmni uredaj |
US00037256A US3710110A (en) | 1969-05-19 | 1970-05-14 | Ionization fire alarm device with shielding for its electrical circuitry |
SE6620/70A SE346173B (de) | 1969-05-19 | 1970-05-14 | |
DE2023954A DE2023954C3 (de) | 1969-05-19 | 1970-05-15 | Ionisationsfeuermelder |
FR7017911A FR2047853A5 (de) | 1969-05-19 | 1970-05-15 | |
NLAANVRAGE7007045,A NL168975C (nl) | 1969-05-19 | 1970-05-15 | Ionisatiebrandmelder. |
GB1250296D GB1250296A (de) | 1969-05-19 | 1970-05-19 | |
HK115/77A HK11577A (en) | 1969-05-19 | 1977-03-03 | Ionisation fire alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH760669A CH486082A (de) | 1969-05-19 | 1969-05-19 | Ionisationsfeuermelder |
Publications (1)
Publication Number | Publication Date |
---|---|
CH486082A true CH486082A (de) | 1970-02-15 |
Family
ID=4327756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH760669A CH486082A (de) | 1969-05-19 | 1969-05-19 | Ionisationsfeuermelder |
Country Status (10)
Country | Link |
---|---|
US (1) | US3710110A (de) |
CH (1) | CH486082A (de) |
DE (1) | DE2023954C3 (de) |
FR (1) | FR2047853A5 (de) |
GB (1) | GB1250296A (de) |
HK (1) | HK11577A (de) |
NL (1) | NL168975C (de) |
NO (1) | NO125512B (de) |
SE (1) | SE346173B (de) |
YU (1) | YU32508B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT378431B (de) * | 1983-06-30 | 1985-08-12 | Siemens Ag Oesterreich | Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH554033A (de) * | 1973-04-03 | 1974-09-13 | Cerberus Ag | Iomisations-feuermelde-einrichtung. |
CH551057A (de) * | 1973-04-17 | 1974-06-28 | Cerberus Ag | Ionisationsfeuermelder. |
US3849685A (en) * | 1973-06-22 | 1974-11-19 | Honeywell Inc | Ionization chamber with recessed radioactive body |
US3832552A (en) * | 1973-06-22 | 1974-08-27 | Honeywell Inc | Dual chamber ionization smoke detector |
JPS5552558Y2 (de) * | 1975-02-10 | 1980-12-05 | ||
BE831296A (fr) * | 1975-07-11 | 1975-11-03 | Detecteur ionique | |
CH600563A5 (de) * | 1976-11-29 | 1978-06-15 | Cerberus Ag | |
US4185197A (en) * | 1978-01-13 | 1980-01-22 | General Electric Company | Arrangement for inhibiting the effect of extraneous electric fields on an improved ionization smoke detector |
US4327289A (en) * | 1978-12-26 | 1982-04-27 | Solomon Elias E | Ionization detector calibration |
US4286159A (en) * | 1979-04-10 | 1981-08-25 | Hochiki Corporation | Detector coupling mechanism |
GB8529436D0 (en) * | 1985-11-29 | 1986-01-08 | Gent Ltd | Fire detector |
US4754199A (en) * | 1987-03-04 | 1988-06-28 | Parker William P | Self contained gas discharge display device |
US4963792A (en) * | 1987-03-04 | 1990-10-16 | Parker William P | Self contained gas discharge device |
JPH01102991U (de) * | 1987-12-26 | 1989-07-12 | ||
US4937562A (en) * | 1987-12-26 | 1990-06-26 | Hochiki Corp. | Moisture-proof ionization smoke detector |
DE4402518C2 (de) * | 1994-01-28 | 1997-10-23 | Preussag Ag Minimax | Ionisationsrauchmelder |
US6675005B2 (en) | 1999-03-25 | 2004-01-06 | Zenith Electronics Corporation | Printed single balanced downconverter mixer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231778A (en) * | 1963-06-20 | 1966-01-25 | Sylvania Electric Prod | Signal barrier |
LU48167A1 (de) * | 1965-03-11 | 1966-09-12 | Applic Electroniques Ets |
-
1969
- 1969-05-19 CH CH760669A patent/CH486082A/de not_active IP Right Cessation
-
1970
- 1970-05-11 NO NO1771/70A patent/NO125512B/no unknown
- 1970-05-12 YU YU1195/70A patent/YU32508B/xx unknown
- 1970-05-14 US US00037256A patent/US3710110A/en not_active Expired - Lifetime
- 1970-05-14 SE SE6620/70A patent/SE346173B/xx unknown
- 1970-05-15 NL NLAANVRAGE7007045,A patent/NL168975C/xx not_active IP Right Cessation
- 1970-05-15 DE DE2023954A patent/DE2023954C3/de not_active Expired
- 1970-05-15 FR FR7017911A patent/FR2047853A5/fr not_active Expired
- 1970-05-19 GB GB1250296D patent/GB1250296A/en not_active Expired
-
1977
- 1977-03-03 HK HK115/77A patent/HK11577A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT378431B (de) * | 1983-06-30 | 1985-08-12 | Siemens Ag Oesterreich | Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes |
Also Published As
Publication number | Publication date |
---|---|
NL168975B (nl) | 1981-12-16 |
DE2023954B2 (de) | 1979-01-25 |
NO125512B (de) | 1972-09-18 |
DE2023954C3 (de) | 1979-09-20 |
US3710110A (en) | 1973-01-09 |
SE346173B (de) | 1972-06-26 |
YU119570A (en) | 1974-06-30 |
HK11577A (en) | 1977-03-11 |
GB1250296A (de) | 1971-10-20 |
DE2023954A1 (de) | 1970-11-26 |
YU32508B (en) | 1974-12-31 |
FR2047853A5 (de) | 1971-03-12 |
NL7007045A (de) | 1970-11-23 |
NL168975C (nl) | 1982-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |