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Class Information
Number: 340/692
Name: Communications: electrical > Condition responsive indicating system > Specified indicator structure > Sound reproducer
Description: Subject matter where the humanly perceptible signal is an audible message communicated via means such as a loudspeaker.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8710970 Signal apparatus for facilitating safe backup of vehicles Apr. 29, 2014
8692658 Interactive timing system for a play system Apr. 8, 2014
8693641 Fire alarm with integrated firefighter communications system Apr. 8, 2014
8674847 Wireless monitor voice indication parking indicator Mar. 18, 2014
8665106 Personal audio cable alarm device Mar. 4, 2014
8648724 System and method for motivating or prompting hand washing Feb. 11, 2014
8638208 Method for generating turn-signal sound of vehicle and device using the same Jan. 28, 2014
8638232 Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things Jan. 28, 2014
8614627 System and method for controlling an enunciator on an electronic device Dec. 24, 2013
8610593 User feedback engine Dec. 17, 2013
8593274 Digital telephony distressed sound detection Nov. 26, 2013
8581709 Modular pillbox system Nov. 12, 2013
8576082 Busway joint parameter detection system Nov. 5, 2013
8570184 Method and system for controlling, guiding and warning Oct. 29, 2013
8558691 Sensing apparatus, sensor information gathering apparatus, sensing method, and remote sensing method Oct. 15, 2013
8558715 Container with internally emitted audio Oct. 15, 2013
8537031 Audible blind spot indicator Sep. 17, 2013
8525689 Speaker enclosure design for efficiently generating an audible alert signal Sep. 3, 2013
8526015 Control method for a printer and a printer Sep. 3, 2013
8508348 Vehicle capable of indicating a position of an electric power-receiving unit Aug. 13, 2013
8508358 Apparatus and method for controlling alarm in a portable terminal Aug. 13, 2013
8508381 Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things Aug. 13, 2013
8502693 Providing athletic training information Aug. 6, 2013
8493229 Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things Jul. 23, 2013
8493204 Displaying sound indications on a wearable computing system Jul. 23, 2013
8493194 Bicycle electronic signaling device that sounds like a car horn Jul. 23, 2013
8482416 Interactive baby feeding bottle Jul. 9, 2013
8456286 User station for healthcare communication system Jun. 4, 2013
8427340 Multi-mode safety system for spotter-assisted vehicle maneuvering Apr. 23, 2013
8421623 Infectious disease warning system Apr. 16, 2013
RE44115 Electronic messenger Apr. 2, 2013
8390469 External conditions audio playback system and method Mar. 5, 2013
8362921 Vehicle external warning sound generation system and method Jan. 29, 2013
8344902 Cup assembly with circuit actuating capability Jan. 1, 2013
8305210 Coding and behavior when receiving an IMS emergency session indicator from authorized source Nov. 6, 2012
8285545 Voice command acquisition system and method Oct. 9, 2012
8271642 System, method, and computer program product for isolating a device associated with at least potential data leakage activity, based on user input Sep. 18, 2012
8265239 Callee centric location and presence enabled voicemail using session initiated protocol enabled signaling for IP multimedia subsystem networks Sep. 11, 2012
8248220 Surrounding recognition support system Aug. 21, 2012
8229131 Systems and methods for delivering directional audio and personalized emergency alerts via addressable speakers Jul. 24, 2012
8217798 System, converter and method for wide area distribution of supervised emergency audio Jul. 10, 2012
8217766 Vehicle presence notification apparatus Jul. 10, 2012
8212659 Driving assist device for vehicle Jul. 3, 2012
8212866 Method and an apparatus for localization of single dye molecules in the fluorescent microscopy Jul. 3, 2012
8203460 Synthetically generated sound cues Jun. 19, 2012
8193919 Apparatuses and methods for driving a doorbell system peripheral load at a higher current Jun. 5, 2012
8188877 Audible or visual content with athletic training information May. 29, 2012
8183997 Displaying sound indications on a wearable computing system May. 22, 2012
8179234 Sound generation apparatus and method for an electric vehicle May. 15, 2012
8169304 User station for healthcare communication system May. 1, 2012

1 2 3 4 5 6 7 8 9 10 11

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