Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 3 - Audible signalling systems; Audible personal calling systems
Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083)
01/2006
01/03/2006US6982639 Wireless subject locator
01/03/2006US6982630 Vibrating pedestrian push button station
12/2005
12/29/2005US20050286346 High intensity directional electroacoustic sound generating system for communications targeting
12/29/2005US20050285745 Patient safety and alerting system
12/29/2005DE102004026771A1 Battery-powered, radio-controlled actuator detects defined sequence of frequency patterns, has switching arrangement controllable by activation signal, visual and/or acoustic indicator element supplied with energy via switching arrangement
12/27/2005CA2172372C Group message delivery in a time-division multiplexed paging system
12/22/2005US20050280548 Two wire alarm
12/22/2005US20050280529 Alarm status voice annunciation using broadcast band transmissions
12/22/2005US20050280526 Addressable smart speaker
12/22/2005US20050280513 Shaped modulation audible alarm
12/22/2005DE102004025631A1 Railway level crossing, has loudspeakers that transmit noise of train at right distance from crossing to unprotected road/level crossing, and actuated through current in crossing or through solar cell
12/15/2005WO2005120040A1 Portable electronic devices and method for usage of ring tones customized by the calling part
12/08/2005US20050270169 Handheld computing device with power-saving notification
12/07/2005CN1704985A Door bell system
12/06/2005US6973336 Method and apparatus for providing a notification of received message
12/06/2005US6972362 Method and device for generating electronic sounds and portable apparatus utilizing such device and method
12/01/2005WO2005091778A3 Internet facilitated emergency and general paging system
11/2005
11/30/2005EP1599243A2 Medicament dispensing device with a display indicative of the state of an internal medicament reservoir
11/29/2005US6970724 Apparatus and method for automatically disabling cell phone ringing
11/29/2005US6970097 Location system using retransmission of identifying information
11/29/2005CA2393976C Robot-arm telemanipulating system presenting auditory information
11/25/2005CA2465549A1 Shining star umbrella
11/24/2005WO2005111992A2 Digital sampling playback doorbell system
11/24/2005US20050258973 Smoke detector with fire drill system
11/24/2005US20050258938 Portable electronic devices including customization circuits for customizing alert signals and methods of operating the same
11/24/2005CA2566316A1 Digital sampling playback doorbell system
11/17/2005US20050256718 Movable barrier control system component with audible speech output apparatus and method
11/17/2005US20050253731 Movable barrier operator system display method and apparatus
11/17/2005US20050253713 Audio apparatus and monitoring method using the same
11/16/2005CN2741116Y Pedal door bell
11/16/2005CN2741115Y Intelligent doorbell device
11/15/2005US6965301 Abuse resistant doorbells
11/13/2005CA2466461A1 The doggy doorbell
11/11/2005CA2505226A1 Movable barrier control system component with audible speech output apparatus and method
11/11/2005CA2505202A1 Movable barrier operator system display method and apparatus
11/10/2005US20050248452 Wide area multipurpose tracking system
11/10/2005US20050248443 Digital sampling playback doorbell system
11/09/2005CN2739719Y Door bell
11/03/2005US20050242942 Audible alarm enhancement for monitoring systems
11/02/2005EP1547041A4 Method and apparatus for indicating activation of a smoke detector alarm
11/02/2005CN1692384A Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
11/01/2005US6961003 Electronic messenger
10/2005
10/27/2005WO2004044859A8 Warning unit
10/26/2005EP1504430A4 System and method for inferring an electronic rendering of an environment
10/26/2005CN2736869Y Concealed automatic doorbell
10/26/2005CN1225147C Calling device with low-voltage alarm device
10/25/2005US6958706 Patient care and communication system
10/20/2005US20050231349 Evacuation systems providing enhanced operational control
10/20/2005US20050231333 Portable air horn apparatus
10/19/2005CN2735237Y Boiler fire alarm
10/13/2005US20050227672 System, apparatus and method for wireless notification
10/06/2005WO2005091778A2 Internet facilitated emergency and general paging system
10/06/2005US20050219040 Processor control of an audio transducer
10/06/2005DE202005011597U1 Service request signaling device for use in hotel and catering industry, has inclination switch to control signal generator, which emits acoustic signal or white or colored light, where device is fastened to restaurant table via chain
10/06/2005DE102004013857A1 Portable domestic bell arrangement, has functional and light/audio circuit with control
10/04/2005US6952168 Audio cone module
09/2005
09/29/2005WO2004078236A3 Medicament dispensing device with a display indicative of the state of an internal medicament reservoir
09/29/2005US20050212683 K-9 protector
09/29/2005US20050212682 Wedge lite
09/28/2005CN1674050A Single-chip machine emergency seeking help information display device in intelligent public toilet management system
09/21/2005EP1451787B1 A fire alarm module
09/21/2005CN2727865Y Intelligent gatekeeping device
09/15/2005US20050201541 Internet facilitated emergency and general paging system
09/15/2005DE102004060944A1 Anzeigeeinheit für einen Kühlschrank Display unit for a refrigerator
09/14/2005EP1573693A1 Warning unit
09/13/2005USRE38795 Pattern selection method and apparatus
09/13/2005US6943685 Intrusion detecting device
09/13/2005US6942068 Braille information notification device
09/08/2005DE202005009703U1 Identification and warning of alarm condition is such as fire systems uses detectors with associated warning message recordings
09/01/2005US20050190067 Smoke detector with sound quality enhancement chamber
08/2005
08/30/2005US6937155 Toilet annunciator
08/25/2005US20050183721 Display integrated vibrating alarm
08/24/2005CN1659087A Package provided with a sound-reproducing device
08/18/2005US20050179523 Dual sound coil structure for a sounder device
08/17/2005EP1563706A2 A high intensity directional electroacoustic sound generating system for communications targeting
08/17/2005EP1537552A4 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
08/17/2005CN2718633Y Earplug type alarm bell
08/11/2005WO2005073936A1 Portable wave-generating device and glove comprising same
08/11/2005US20050175186 Dummy sound generating apparatus and dummy sound generating method and computer product
08/10/2005EP1562177A2 Dummy sound generating apparatus and dummy sound generating method and corresponding computer product
08/10/2005EP0925644B1 A sounder control system
08/09/2005US6927673 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
08/04/2005US20050166864 Package provided with a sound-reproducing device
08/04/2005DE10134426B4 Elektronische Klingelvorrichtung Electronic bell device
08/03/2005CN2715263Y Solar cell feeding multifunctional multitime alarm
08/03/2005CN2714975Y Automatic alarm for chain grate flaking
08/02/2005US6924731 Power supply alarm control system
07/2005
07/28/2005WO2005069239A1 Door signal device
07/27/2005CN2713470Y Integrative multifunctional quick detector for harmful gas
07/21/2005US20050155822 Braille information notification device
07/13/2005EP1553027A1 Package provided with a sound-reproducing device
07/13/2005CN2709977Y Indicator for wet by urine
06/2005
06/30/2005WO2005012936A3 System for tracking and locating an object using a cellular network
06/30/2005CA2452979A1 Homing device for eye glasses - chirpper
06/29/2005EP1547041A2 Method and apparatus for indicating activation of a smoke detector alarm
06/23/2005WO2005057512A1 Method and device for generating an alert signal based on a sound metric for a noise signal
06/23/2005US20050134473 Display unit for refrigerator
06/23/2005US20050134472 Display unit for refrigerator
06/22/2005EP1544825A1 System, apparatus and method for wireless notification
06/22/2005CA2453932A1 Voice recorder with sound reminder
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