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Class Information
Number: 340/384.1
Name: Communications: electrical > Audible indication
Description: Subject matter comprising signalling means for producing an acoustic wave as a signalling indication.










Sub-classes under this class:

Class Number Class Name Patents
340/388.1 Diaphragm (e.g., horn or buzzer) 104
340/384.4 Electronic siren (e.g., wail tone or yelp tone warning device) 83
340/384.7 Electronic 205
340/385.1 Explosive 11
340/392.1 Percussion-type sound producer (e.g., signal chimes or bells) 44
340/384.6 Piezoelectric 135
340/404.1 Pneumatic-type sound producer (e.g., whistle or siren) 30
340/384.3 Simulation 93
340/384.2 Ultrasonic pest control 62
340/387.1 Weatherproofing 7
340/384.5 With computer element 93


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8710967 Non-visual presentation of information on an electronic wireless device Apr. 29, 2014
8710974 Sound producing apparatus for vehicle Apr. 29, 2014
8686871 Monitoring system and methods for monitoring machines with same Apr. 1, 2014
8687630 Emergency alerting device Apr. 1, 2014
8674817 Electronic sound level control in audible signaling devices Mar. 18, 2014
8669858 Vehicle notification sound emitting apparatus Mar. 11, 2014
8669852 Acoustic backup alarm for providing acoustic and dual technology (acoustical and optical) operation Mar. 11, 2014
8669879 Medical device readiness alert including power conservation Mar. 11, 2014
8659439 Signal device for offshore wind farm Feb. 25, 2014
8638201 Wildlife dislodging device Jan. 28, 2014
8618920 Mobile device for providing announcement information Dec. 31, 2013
8610564 System and method for customizing notifications in a mobile electronic device Dec. 17, 2013
8598997 Vehicular annunciation device and method for notifying proximity of a vehicle having an ultrasonic speaker Dec. 3, 2013
8595838 Contextual alert of an invasion of a computer system Nov. 26, 2013
8570184 Method and system for controlling, guiding and warning Oct. 29, 2013
8564421 Method and apparatus for generating an audio notification file Oct. 22, 2013
8547218 Vehicle approach notification control apparatus for electric motorcycle Oct. 1, 2013
8536992 Apparatus and method of reproducing content in mobile terminal Sep. 17, 2013
8526196 Method for receiving an electric/electronic component and corresponding mounting method and covering for said type of device Sep. 3, 2013
8519863 Dynamic power control for a two wire process instrument Aug. 27, 2013
8489021 Communication between portable apparatus and counterpart apparatus Jul. 16, 2013
8482436 Drag modification system Jul. 9, 2013
8477960 System for allowing selective listening on multiple televisions Jul. 2, 2013
8471679 Electronic device including finger movement based musical tone generation and related methods Jun. 25, 2013
8456321 Circuit for checking the voltage of batteries Jun. 4, 2013
8441343 Handheld mobile device viewing angle indicator May. 14, 2013
8378793 Verbally prompting indicator device using verbal humanlike voices in connection with scuba tanks, dive computers and other dive equipment for improved underwater diving performance Feb. 19, 2013
8368537 Security device Feb. 5, 2013
8362921 Vehicle external warning sound generation system and method Jan. 29, 2013
8344899 Power conserving alert for medical devices Jan. 1, 2013
8325937 Method and apparatus for mounting a battery and a speaker in an information handling system Dec. 4, 2012
8299904 System and method for producing an audible alert for a vehicle Oct. 30, 2012
8289158 System and method for customizing notifications in a mobile electronic device Oct. 16, 2012
8289140 Advanced voice over safety apparatus Oct. 16, 2012
8255997 Contextual alert of an invasion of a computer system Aug. 28, 2012
8248003 Vibration frequency adjusting system and method Aug. 21, 2012
8217766 Vehicle presence notification apparatus Jul. 10, 2012
8217767 Vehicle presence notification apparatus Jul. 10, 2012
8212656 Vehicle presence notification apparatus Jul. 3, 2012
8193919 Apparatuses and methods for driving a doorbell system peripheral load at a higher current Jun. 5, 2012
8179284 Device and method for detecting the digital origin of an analogue signal May. 15, 2012
8179234 Sound generation apparatus and method for an electric vehicle May. 15, 2012
8169305 Vehicle warning device May. 1, 2012
8164429 Operational-state responsive audiovisual systems Apr. 24, 2012
8150025 Flexible ring-tone service Apr. 3, 2012
8130086 Linear vibration generator Mar. 6, 2012
8125320 Fire alarm system Feb. 28, 2012
8125347 Text entry system with depressable keyboard on a dynamic display Feb. 28, 2012
8081065 Device for protecting a photovoltaic plant against rodent bite damage Dec. 20, 2011
8068035 Weather-proof and tamper-proof audio/video display system and associated housing for outdoor use Nov. 29, 2011

1 2 3 4 5 6 7










 
 
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