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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609148 |
Actuator, touch panel display device, electronic apparatus |
Oct. 27, 2009 |
| 7583201 |
External computer hard-drive enclosure |
Sep. 1, 2009 |
| 7570154 |
Wireless door chime having changeable high quality sounds and method therefor |
Aug. 4, 2009 |
| 7564342 |
Audio signal system for vehicle remote locking mechanism |
Jul. 21, 2009 |
| 7561030 |
Ambient noise controlled buzzer answerback |
Jul. 14, 2009 |
| 7557728 |
Using audio to detect changes to the performance of an application |
Jul. 7, 2009 |
| 7551062 |
Directional acoustic device |
Jun. 23, 2009 |
| 7551061 |
Sound generator: a piezoelectric buzzer on a flexible, tensioned surface of an inflatable object |
Jun. 23, 2009 |
| 7551060 |
Feedback device |
Jun. 23, 2009 |
| 7525414 |
Apparatus, system, and method for aurally indicating progress |
Apr. 28, 2009 |
| 7522031 |
Apparatus and method for controlling alarm by motion recognition in a portable terminal |
Apr. 21, 2009 |
| 7486196 |
Using audio to detect changes to the performance of an application |
Feb. 3, 2009 |
| 7477134 |
Apparatuses and methods for driving a doorbell system peripheral load at a higher current |
Jan. 13, 2009 |
| 7474197 |
Audio generating method and apparatus based on motion |
Jan. 6, 2009 |
| 7471210 |
Point of sale display for doorbell |
Dec. 30, 2008 |
| 7453369 |
System and method for voice alarm in measuring a workpiece |
Nov. 18, 2008 |
| 7443285 |
Enhanced audio feedback for vehicle security systems |
Oct. 28, 2008 |
| 7429924 |
Automatic doorbell driver |
Sep. 30, 2008 |
| 7408444 |
Sound-reproducing transducer |
Aug. 5, 2008 |
| 7391300 |
System for providing alert notifications for a communication device |
Jun. 24, 2008 |
| 7385482 |
Electro-optical device and electronic apparatus |
Jun. 10, 2008 |
| 7385502 |
Locator beacon |
Jun. 10, 2008 |
| 7381930 |
Reminder for convection cooking |
Jun. 3, 2008 |
| 7382233 |
Sampling playback doorbell system |
Jun. 3, 2008 |
| 7378981 |
Tip jar providing audible and visible signals |
May. 27, 2008 |
| 7378976 |
Night light and alarm detector |
May. 27, 2008 |
| 7375617 |
Evacuation appliance |
May. 20, 2008 |
| 7375628 |
Message transmission in one or more languages based on one or more personal information component inputs |
May. 20, 2008 |
| 7370601 |
Whistle structures |
May. 13, 2008 |
| 7333776 |
Phone alert |
Feb. 19, 2008 |
| 7327235 |
Alarm sound outputting device for vehicle and program thereof |
Feb. 5, 2008 |
| 7292141 |
Audible alarm enhancement for monitoring systems |
Nov. 6, 2007 |
| 7283039 |
Window-attached alerting device |
Oct. 16, 2007 |
| 7268677 |
Information processing system |
Sep. 11, 2007 |
| 7265655 |
Handheld computing device with power-saving notification |
Sep. 4, 2007 |
| 7256685 |
Applause device |
Aug. 14, 2007 |
| 7253720 |
Programmable push button |
Aug. 7, 2007 |
| 7253746 |
Vehicle-presence notifying apparatus and vehicle-presence notifying method |
Aug. 7, 2007 |
| 7227452 |
Apparatus to deter birds with ultrasound |
Jun. 5, 2007 |
| 7224260 |
System and method of tracking time and activating an alarm using a distributed network |
May. 29, 2007 |
| 7221279 |
Elimination--absorber monitoring system |
May. 22, 2007 |
| 7218220 |
Signaling system |
May. 15, 2007 |
| 7188005 |
Vehicle capable of auditorily informing its state and method for auditorily informing state of vehicle |
Mar. 6, 2007 |
| 7183929 |
Control of toys and devices by sounds |
Feb. 27, 2007 |
| 7170397 |
Method and apparatus for waking a person |
Jan. 30, 2007 |
| 7154379 |
Premise evacuation system |
Dec. 26, 2006 |
| 7142097 |
Enhanced audio feedback for vehicle security systems |
Nov. 28, 2006 |
| 7135960 |
Method and apparatus for indicating a status |
Nov. 14, 2006 |
| 7126490 |
Point of sale display for doorbell |
Oct. 24, 2006 |
| 7126455 |
Method for controlling abusive use of doorbells |
Oct. 24, 2006 |
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