LU75337A1 - - Google Patents
Info
- Publication number
- LU75337A1 LU75337A1 LU75337A LU75337A LU75337A1 LU 75337 A1 LU75337 A1 LU 75337A1 LU 75337 A LU75337 A LU 75337A LU 75337 A LU75337 A LU 75337A LU 75337 A1 LU75337 A1 LU 75337A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
- 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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE158234A BE831296A (fr) | 1975-07-11 | 1975-07-11 | Detecteur ionique |
| BE831296 | 1975-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75337A1 true LU75337A1 (da) | 1977-02-24 |
Family
ID=25648723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75337A LU75337A1 (da) | 1975-07-11 | 1976-07-09 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4082952A (da) |
| BE (1) | BE831296A (da) |
| BR (1) | BR7604538A (da) |
| DE (1) | DE2631241B2 (da) |
| DK (1) | DK293376A (da) |
| FR (1) | FR2317653A1 (da) |
| GB (1) | GB1548457A (da) |
| IE (1) | IE42872B1 (da) |
| LU (1) | LU75337A1 (da) |
| NL (1) | NL7607633A (da) |
| PT (1) | PT65306B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652970C3 (de) * | 1976-11-22 | 1979-09-06 | Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf | Ionisations-Brandmelder |
| FR2523309A1 (fr) * | 1982-03-09 | 1983-09-16 | Hugon Emile | Nouveau detecteur de fumees capacitif a modules interchangeables |
| US7091503B2 (en) * | 2000-05-05 | 2006-08-15 | Tokyo Electron Limited | Measuring plasma uniformity in-situ at wafer level |
| US7369057B2 (en) * | 2005-08-04 | 2008-05-06 | Siemens Power Generation, Inc. | Power generator and power generator auxiliary monitoring |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE696054C (de) * | 1936-12-02 | 1940-09-10 | Walter Jaeger | Verfahren und Einrichtung zur Gas- und Schwebestoffanalyse |
| FR1185495A (fr) * | 1957-10-24 | 1959-07-31 | Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendie | |
| LU48167A1 (da) * | 1965-03-11 | 1966-09-12 | Applic Electroniques Ets | |
| JPS446089Y1 (da) * | 1966-03-30 | 1969-03-05 | ||
| CH486082A (de) * | 1969-05-19 | 1970-02-15 | Cerberus Ag | Ionisationsfeuermelder |
| US3935492A (en) * | 1970-11-13 | 1976-01-27 | Nittan Company, Ltd. | Ionization smoke detector |
| BE760527A (fr) * | 1970-12-18 | 1971-05-27 | Int Plastic Fire Hose | Detecteur ionique ponctuel |
-
1975
- 1975-07-11 BE BE158234A patent/BE831296A/xx not_active IP Right Cessation
- 1975-10-27 FR FR7532818A patent/FR2317653A1/fr active Granted
-
1976
- 1976-06-22 IE IE1352/76A patent/IE42872B1/en unknown
- 1976-06-30 DK DK293376A patent/DK293376A/da unknown
- 1976-06-30 GB GB27217/76A patent/GB1548457A/en not_active Expired
- 1976-07-01 PT PT65306A patent/PT65306B/pt unknown
- 1976-07-09 NL NL7607633A patent/NL7607633A/xx not_active Application Discontinuation
- 1976-07-09 BR BR7604538A patent/BR7604538A/pt unknown
- 1976-07-09 LU LU75337A patent/LU75337A1/xx unknown
- 1976-07-12 DE DE2631241A patent/DE2631241B2/de not_active Withdrawn
- 1976-07-12 US US05/704,601 patent/US4082952A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4082952A (en) | 1978-04-04 |
| DE2631241A1 (de) | 1977-03-17 |
| FR2317653A1 (fr) | 1977-02-04 |
| GB1548457A (en) | 1979-07-18 |
| BE831296A (fr) | 1975-11-03 |
| NL7607633A (nl) | 1977-01-13 |
| PT65306A (fr) | 1976-08-01 |
| PT65306B (fr) | 1978-01-05 |
| FR2317653B1 (da) | 1978-04-07 |
| IE42872L (en) | 1977-01-11 |
| DK293376A (da) | 1977-01-12 |
| BR7604538A (pt) | 1977-08-02 |
| IE42872B1 (en) | 1980-11-05 |
| DE2631241B2 (de) | 1981-03-26 |