WO2009060420A1 - Alert device and method - Google Patents
Alert device and method Download PDFInfo
- Publication number
- WO2009060420A1 WO2009060420A1 PCT/IB2008/054707 IB2008054707W WO2009060420A1 WO 2009060420 A1 WO2009060420 A1 WO 2009060420A1 IB 2008054707 W IB2008054707 W IB 2008054707W WO 2009060420 A1 WO2009060420 A1 WO 2009060420A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- loudspeaker
- recited
- cavity
- resonant frequency
- audible sound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000004044 response Effects 0.000 claims abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 101710097688 Probable sphingosine-1-phosphate lyase Proteins 0.000 description 4
- 101710105985 Sphingosine-1-phosphate lyase Proteins 0.000 description 4
- 101710122496 Sphingosine-1-phosphate lyase 1 Proteins 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 206010048865 Hypoacusis Diseases 0.000 description 1
- 241000269400 Sirenidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000263 scanning probe lithography Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
- H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08847612A EP2218266A1 (en) | 2007-11-09 | 2008-11-10 | Alert device and method |
JP2010532697A JP2011508915A (en) | 2007-11-09 | 2008-11-10 | Warning device and method |
CN200880115239A CN101855913A (en) | 2007-11-09 | 2008-11-10 | Warning device and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98665307P | 2007-11-09 | 2007-11-09 | |
US60/986,653 | 2007-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009060420A1 true WO2009060420A1 (en) | 2009-05-14 |
Family
ID=40404813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/054707 WO2009060420A1 (en) | 2007-11-09 | 2008-11-10 | Alert device and method |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2218266A1 (en) |
JP (1) | JP2011508915A (en) |
KR (1) | KR20100121593A (en) |
CN (1) | CN101855913A (en) |
TW (1) | TW201019275A (en) |
WO (1) | WO2009060420A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214381A (en) * | 2011-05-24 | 2011-10-12 | 重庆润创科技有限公司 | On-line monitoring method and microwave monitoring module of transformer |
WO2013048889A3 (en) * | 2011-09-28 | 2013-05-23 | Utc Fire & Security Corporation | Resonator for detectors and sounders |
US8810426B1 (en) | 2013-04-28 | 2014-08-19 | Gary Jay Morris | Life safety device with compact circumferential acoustic resonator |
US9179220B2 (en) | 2012-07-10 | 2015-11-03 | Google Inc. | Life safety device with folded resonant cavity for low frequency alarm tones |
TWI639982B (en) * | 2013-09-17 | 2018-11-01 | 微晶片科技公司 | A smoke detector with enhanced audio and communications capabilities |
TWI670692B (en) * | 2016-07-12 | 2019-09-01 | 日商Secual股份有限公司 | System and method for data collection and analysis and program therefor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9159218B2 (en) | 2013-09-17 | 2015-10-13 | Microchip Technology Incorporated | Initiation of carbon monoxide and/or smoke detector alarm test using image recognition and/or facial gesturing |
CN105096510A (en) * | 2015-06-30 | 2015-11-25 | 山东北仁汇智能源发展有限公司 | Senior-suitable smoke detector alarm method |
ES2632260B1 (en) * | 2016-03-09 | 2018-05-04 | Clarton Horn, S.A.U. | Control procedure of an acoustic warning, and acoustic warning performing said control procedure |
KR102559728B1 (en) * | 2022-02-21 | 2023-07-26 | 연세대학교 원주산학협력단 | Sound generator and sensor comprising minimum sound hole exposed to the outside |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2310559A (en) * | 1996-02-23 | 1997-08-27 | Nokia Mobile Phones Ltd | Loudspeaker housing arrangements |
US20040028246A1 (en) * | 2002-03-28 | 2004-02-12 | Koji Maekawa | Speaker device |
WO2006043215A1 (en) * | 2004-10-19 | 2006-04-27 | Koninklijke Philips Electronics N.V. | Vented loudspeaker box system and its control method |
WO2007034344A2 (en) * | 2005-09-20 | 2007-03-29 | Koninklijke Philips Electronics N.V. | Band- pass transducer system with long port |
WO2007077534A1 (en) * | 2006-01-06 | 2007-07-12 | Koninklijke Philips Electronics N.V. | Sound device with informative sound signal |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK171338B1 (en) * | 1994-10-10 | 1996-09-09 | Brueel & Kjaer As | Circular sound source |
GB2295518B (en) * | 1994-12-23 | 1998-08-05 | Graeme John Huon | Loudspeaker system incorporating acoustic waveguide filters and method of construction |
-
2008
- 2008-11-10 EP EP08847612A patent/EP2218266A1/en not_active Withdrawn
- 2008-11-10 WO PCT/IB2008/054707 patent/WO2009060420A1/en active Application Filing
- 2008-11-10 KR KR1020107012605A patent/KR20100121593A/en not_active Application Discontinuation
- 2008-11-10 CN CN200880115239A patent/CN101855913A/en active Pending
- 2008-11-10 JP JP2010532697A patent/JP2011508915A/en active Pending
- 2008-11-12 TW TW97143773A patent/TW201019275A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2310559A (en) * | 1996-02-23 | 1997-08-27 | Nokia Mobile Phones Ltd | Loudspeaker housing arrangements |
US20040028246A1 (en) * | 2002-03-28 | 2004-02-12 | Koji Maekawa | Speaker device |
WO2006043215A1 (en) * | 2004-10-19 | 2006-04-27 | Koninklijke Philips Electronics N.V. | Vented loudspeaker box system and its control method |
WO2007034344A2 (en) * | 2005-09-20 | 2007-03-29 | Koninklijke Philips Electronics N.V. | Band- pass transducer system with long port |
WO2007077534A1 (en) * | 2006-01-06 | 2007-07-12 | Koninklijke Philips Electronics N.V. | Sound device with informative sound signal |
Non-Patent Citations (1)
Title |
---|
See also references of EP2218266A1 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214381A (en) * | 2011-05-24 | 2011-10-12 | 重庆润创科技有限公司 | On-line monitoring method and microwave monitoring module of transformer |
WO2013048889A3 (en) * | 2011-09-28 | 2013-05-23 | Utc Fire & Security Corporation | Resonator for detectors and sounders |
US9179220B2 (en) | 2012-07-10 | 2015-11-03 | Google Inc. | Life safety device with folded resonant cavity for low frequency alarm tones |
US9792794B2 (en) | 2012-07-10 | 2017-10-17 | Google Inc. | Life safety device having high acoustic efficiency |
US8810426B1 (en) | 2013-04-28 | 2014-08-19 | Gary Jay Morris | Life safety device with compact circumferential acoustic resonator |
US9489807B2 (en) | 2013-04-28 | 2016-11-08 | Google Inc. | Life safety device with compact circumferential acoustic resonator |
US9552705B2 (en) | 2013-04-28 | 2017-01-24 | Google Inc. | Life safety device with compact circumferential acoustic resonator |
TWI639982B (en) * | 2013-09-17 | 2018-11-01 | 微晶片科技公司 | A smoke detector with enhanced audio and communications capabilities |
TWI670692B (en) * | 2016-07-12 | 2019-09-01 | 日商Secual股份有限公司 | System and method for data collection and analysis and program therefor |
Also Published As
Publication number | Publication date |
---|---|
CN101855913A (en) | 2010-10-06 |
EP2218266A1 (en) | 2010-08-18 |
JP2011508915A (en) | 2011-03-17 |
TW201019275A (en) | 2010-05-16 |
KR20100121593A (en) | 2010-11-18 |
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