ATE295981T1 - Akustischer alarmgeber für einen gefahrenmelder - Google Patents
Akustischer alarmgeber für einen gefahrenmelderInfo
- Publication number
- ATE295981T1 ATE295981T1 AT01128683T AT01128683T ATE295981T1 AT E295981 T1 ATE295981 T1 AT E295981T1 AT 01128683 T AT01128683 T AT 01128683T AT 01128683 T AT01128683 T AT 01128683T AT E295981 T1 ATE295981 T1 AT E295981T1
- Authority
- AT
- Austria
- Prior art keywords
- acoustic alarm
- hazard detector
- sender
- acoustic
- transistor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01128683A EP1316931B1 (de) | 2001-12-01 | 2001-12-01 | Akustischer Alarmgeber für einen Gefahrenmelder |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE295981T1 true ATE295981T1 (de) | 2005-06-15 |
Family
ID=8179428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01128683T ATE295981T1 (de) | 2001-12-01 | 2001-12-01 | Akustischer alarmgeber für einen gefahrenmelder |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1316931B1 (de) |
AT (1) | ATE295981T1 (de) |
DE (1) | DE50106265D1 (de) |
ES (1) | ES2242701T3 (de) |
PT (1) | PT1316931E (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1666166A1 (de) * | 2004-12-01 | 2006-06-07 | Asulab S.A. | Verfahren zur Erzeugung polyfone Signalen |
EP1746552A1 (de) | 2005-07-19 | 2007-01-24 | Siemens Schweiz AG | Bidirektionale Kommunikation zwischen einer akustischen Gefahrenmeldereinheit und mindestens einer weiteren Einheit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH654169GA3 (de) * | 1984-04-25 | 1986-02-14 | ||
US4954960A (en) * | 1986-11-07 | 1990-09-04 | Alcon Laboratories | Linear power control for ultrasonic probe with tuned reactance |
IT9004965U1 (it) * | 1990-12-07 | 1992-06-08 | G P B Beghelli S R L Ora Begnelli S R L | Perfezionamento nei sistemi di illuminazione autonoma di emergenza con segnalatori di incendio, di gas nocivi, di inquinamento aria ambienta le e simili |
FR2732805B1 (fr) * | 1995-04-05 | 1997-06-20 | Klaxon Sa | Avertisseur sonore piezo-electrique, notamment pour l'equipement de vehicules |
WO2000031703A1 (fr) * | 1998-11-24 | 2000-06-02 | Kojin Co., Ltd. | Dispositif de suivi d'articles a sonnerie propre |
-
2001
- 2001-12-01 EP EP01128683A patent/EP1316931B1/de not_active Expired - Lifetime
- 2001-12-01 AT AT01128683T patent/ATE295981T1/de active
- 2001-12-01 DE DE50106265T patent/DE50106265D1/de not_active Expired - Lifetime
- 2001-12-01 PT PT01128683T patent/PT1316931E/pt unknown
- 2001-12-01 ES ES01128683T patent/ES2242701T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PT1316931E (pt) | 2005-09-30 |
EP1316931B1 (de) | 2005-05-18 |
DE50106265D1 (de) | 2005-06-23 |
EP1316931A1 (de) | 2003-06-04 |
ES2242701T3 (es) | 2005-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE457527T1 (de) | Integrierter leistungs-schaltkreis mit verteiltem gattertreiber | |
WO2003027998A1 (fr) | Ecran electroluminescent et dispositif d'affichage electroluminescent comprenant celui-ci | |
DE60307988D1 (de) | Medizinisches gerät | |
ATE343917T1 (de) | Led-ansteuerungsschaltung | |
DE602005021888D1 (de) | Leistungsbegrenzung | |
DE60331458D1 (de) | Kombinationschemotherapie mit chlorotoxin | |
NO20073135L (no) | Nedihulls-verktoy betjent av lineaer induksjonsmotor | |
TWI256051B (en) | Internal voltage generating circuit | |
TW200625259A (en) | Driving voltage generating circuit and display device including the same | |
TW200606791A (en) | Display device | |
EP1580879A3 (de) | Class E Leistungsverstärker und entsprechende Sendeschaltung | |
ATE306361T1 (de) | Tragbares kraftwerkzeug | |
ATE295981T1 (de) | Akustischer alarmgeber für einen gefahrenmelder | |
ATE469785T1 (de) | Flurförderfahrzeug | |
TW200623613A (en) | Class AB operation buffer | |
DE50211874D1 (de) | Innenraumleuchte mit variablem, indirektem Lichtanteil | |
DE50112259D1 (de) | Piezoelektrischer Ultraschallwandler | |
DE60329806D1 (de) | Versendbare Vorrichtung mit graphischer Anzeige | |
TW200713318A (en) | Output driving device | |
DE60110304D1 (de) | Differenzverstärker, Halbleiteranordnung Stromversorgungschaltung und elektronisches Gerät, welches die Anordnung benutzt | |
WO2003107529A3 (en) | BROADBAND HIGH VOLTAGE AMPLIFIER | |
TW200501803A (en) | Organic EL panel drive circuit and organic EL display device using the same drive circuit | |
ATE334835T1 (de) | Vorrichtung zum drehverstellen von zwei steuergliedern | |
TW200723291A (en) | Internal voltage generator | |
WO2004019310A3 (en) | Display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEIH | Change in the person of patent owner |