EP4174812C0 - Détecteurs à ultrasons - Google Patents
Détecteurs à ultrasonsInfo
- Publication number
- EP4174812C0 EP4174812C0 EP22212657.5A EP22212657A EP4174812C0 EP 4174812 C0 EP4174812 C0 EP 4174812C0 EP 22212657 A EP22212657 A EP 22212657A EP 4174812 C0 EP4174812 C0 EP 4174812C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- ultrasonic detectors
- detectors
- ultrasonic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19166739 | 2019-04-02 | ||
| EP19166743 | 2019-04-02 | ||
| EP20162537.3A EP3719769B1 (fr) | 2019-04-02 | 2020-03-11 | Dispositif de détection |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20162537.3A Division EP3719769B1 (fr) | 2019-04-02 | 2020-03-11 | Dispositif de détection |
| EP20162537.3A Division-Into EP3719769B1 (fr) | 2019-04-02 | 2020-03-11 | Dispositif de détection |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4174812A1 EP4174812A1 (fr) | 2023-05-03 |
| EP4174812B1 EP4174812B1 (fr) | 2024-07-03 |
| EP4174812C0 true EP4174812C0 (fr) | 2024-07-03 |
Family
ID=69804730
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20162532.4A Active EP3719768B1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacles par ultrasons dans des dispositifs d'alarme |
| EP22212657.5A Active EP4174812B1 (fr) | 2019-04-02 | 2020-03-11 | Détecteurs à ultrasons |
| EP24159784.8A Pending EP4354410A3 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
| EP20162537.3A Active EP3719769B1 (fr) | 2019-04-02 | 2020-03-11 | Dispositif de détection |
| EP24159781.4A Active EP4350655B1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
| EP22212653.4A Pending EP4177860A1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20162532.4A Active EP3719768B1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacles par ultrasons dans des dispositifs d'alarme |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24159784.8A Pending EP4354410A3 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
| EP20162537.3A Active EP3719769B1 (fr) | 2019-04-02 | 2020-03-11 | Dispositif de détection |
| EP24159781.4A Active EP4350655B1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
| EP22212653.4A Pending EP4177860A1 (fr) | 2019-04-02 | 2020-03-11 | Détection d'obstacle ultrasonore dans des dispositifs d'alarme |
Country Status (1)
| Country | Link |
|---|---|
| EP (6) | EP3719768B1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683967A (zh) * | 2022-11-08 | 2023-02-03 | 赛特威尔电子股份有限公司 | 具有障碍物检测功能的报警器 |
| DE102023203881A1 (de) * | 2023-04-26 | 2024-10-31 | Hekatron Vertriebs Gmbh | Brandmelder und Vorrichtung zur Überwachung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975688A (en) * | 1988-09-22 | 1990-12-04 | Gonzales Ronald A | Particulate detector disabling and protecting system |
| US5339072A (en) * | 1991-12-09 | 1994-08-16 | Nohmi Bosai, Ltd | Fire detector with anti-tampering measures for use in vehicles |
| US7791475B2 (en) * | 2008-03-26 | 2010-09-07 | Honeywell International Inc. | Apparatus and method of blockage detection |
| CN201524292U (zh) | 2009-11-15 | 2010-07-14 | 陈培杰 | 妇产科专用羊水吸引器 |
| DE102009047531A1 (de) * | 2009-12-04 | 2011-06-09 | Atral- Secal Gmbh | Rauchmelder mit Ultraschall-Abdecküberwachung |
| RS53300B (sr) | 2011-02-28 | 2014-08-29 | Hager Controls | Uređaj za detektovanje prepreka koje mogu da zaklone detektor dima |
| EP2879104B2 (fr) * | 2013-11-27 | 2022-05-11 | Siemens Schweiz AG | Dispositif auxiliaire pour un détecteur de danger configuré sous forme de détecteur ponctuel pour la surveillance du fonctionnement du détecteur de danger, agencement et utilisation d'un tel dispositif |
-
2020
- 2020-03-11 EP EP20162532.4A patent/EP3719768B1/fr active Active
- 2020-03-11 EP EP22212657.5A patent/EP4174812B1/fr active Active
- 2020-03-11 EP EP24159784.8A patent/EP4354410A3/fr active Pending
- 2020-03-11 EP EP20162537.3A patent/EP3719769B1/fr active Active
- 2020-03-11 EP EP24159781.4A patent/EP4350655B1/fr active Active
- 2020-03-11 EP EP22212653.4A patent/EP4177860A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4350655C0 (fr) | 2026-04-01 |
| EP3719768B1 (fr) | 2023-01-18 |
| EP3719769A1 (fr) | 2020-10-07 |
| EP4350655A3 (fr) | 2024-07-10 |
| EP4174812A1 (fr) | 2023-05-03 |
| EP4350655A2 (fr) | 2024-04-10 |
| EP4350655B1 (fr) | 2026-04-01 |
| EP3719768A1 (fr) | 2020-10-07 |
| EP3719769B1 (fr) | 2023-01-18 |
| EP4354410A3 (fr) | 2024-07-24 |
| EP4354410A2 (fr) | 2024-04-17 |
| EP4177860A1 (fr) | 2023-05-10 |
| EP4174812B1 (fr) | 2024-07-03 |
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