EP1783715A3 - Emetteur d'alerte piézoélectrique - Google Patents
Emetteur d'alerte piézoélectrique Download PDFInfo
- Publication number
- EP1783715A3 EP1783715A3 EP06121178A EP06121178A EP1783715A3 EP 1783715 A3 EP1783715 A3 EP 1783715A3 EP 06121178 A EP06121178 A EP 06121178A EP 06121178 A EP06121178 A EP 06121178A EP 1783715 A3 EP1783715 A3 EP 1783715A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- plate
- piezoelectric
- alarm generator
- vibrating
- piezoelectric alarm
- 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.)
- Granted
Links
Classifications
-
- 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
- G08B29/10—Monitoring of the annunciator circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005049491A DE102005049491A1 (de) | 2005-10-13 | 2005-10-13 | Piezoelektrischer Alarmerzeuger |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1783715A2 EP1783715A2 (fr) | 2007-05-09 |
| EP1783715A3 true EP1783715A3 (fr) | 2008-03-05 |
| EP1783715B1 EP1783715B1 (fr) | 2009-11-18 |
Family
ID=37600817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP06121178A Not-in-force EP1783715B1 (fr) | 2005-10-13 | 2006-09-25 | Emetteur d'alerte piézoélectrique |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1783715B1 (fr) |
| AT (1) | ATE449394T1 (fr) |
| DE (2) | DE102005049491A1 (fr) |
| ES (1) | ES2337077T3 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2073178B1 (fr) * | 2007-12-21 | 2013-08-21 | Atral-Secal GmbH | Procédé de contrôle électrique de la capacité fonctionnelle d'un émetteur de signal piézoélectrique d'un avertisseur |
| US20130147620A1 (en) * | 2011-12-12 | 2013-06-13 | Utc Fire & Security Americas Corporation, Inc. | Remote monitoring of an emergency system during test of emergency notification devices |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037222A (en) * | 1975-10-02 | 1977-07-19 | Gulf & Western Manufacturing Company (Systems) | Supervision of transducers |
| DE2702381A1 (de) * | 1976-01-26 | 1977-07-28 | Projects Unlimited Inc | Piezoelektrischer schnarrsummer |
-
2005
- 2005-10-13 DE DE102005049491A patent/DE102005049491A1/de not_active Ceased
-
2006
- 2006-09-25 DE DE502006005393T patent/DE502006005393D1/de active Active
- 2006-09-25 EP EP06121178A patent/EP1783715B1/fr not_active Not-in-force
- 2006-09-25 AT AT06121178T patent/ATE449394T1/de active
- 2006-09-25 ES ES06121178T patent/ES2337077T3/es active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037222A (en) * | 1975-10-02 | 1977-07-19 | Gulf & Western Manufacturing Company (Systems) | Supervision of transducers |
| DE2702381A1 (de) * | 1976-01-26 | 1977-07-28 | Projects Unlimited Inc | Piezoelektrischer schnarrsummer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005049491A1 (de) | 2007-04-19 |
| DE502006005393D1 (de) | 2009-12-31 |
| EP1783715B1 (fr) | 2009-11-18 |
| ES2337077T3 (es) | 2010-04-20 |
| EP1783715A2 (fr) | 2007-05-09 |
| ATE449394T1 (de) | 2009-12-15 |
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