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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612659 |
Method for intelligent crescendo system |
Nov. 3, 2009 |
| 7605686 |
Alerting system for a communication device |
Oct. 20, 2009 |
| 7605687 |
Ambient condition detector with variable pitch alarm |
Oct. 20, 2009 |
| 7593142 |
Apparatus, a system and a method for detecting a security of a device with an optical sensor |
Sep. 22, 2009 |
| 7561030 |
Ambient noise controlled buzzer answerback |
Jul. 14, 2009 |
| 7561061 |
Monitor with reminder sound |
Jul. 14, 2009 |
| 7551100 |
Child seat simulation system |
Jun. 23, 2009 |
| 7551060 |
Feedback device |
Jun. 23, 2009 |
| 7545263 |
Audio-based presentation system |
Jun. 9, 2009 |
| 7538685 |
Use of auditory feedback and audio queues in the realization of a personal virtual assistant |
May. 26, 2009 |
| 7532117 |
Fire alarm with distinct alarm reset threshold |
May. 12, 2009 |
| 7525440 |
Person monitoring |
Apr. 28, 2009 |
| 7515060 |
Insulin pump for the visually impaired |
Apr. 7, 2009 |
| 7511629 |
Synthetically generated sound cues |
Mar. 31, 2009 |
| 7492274 |
Notification/alert motion for electronic equipment and or devices |
Feb. 17, 2009 |
| 7486173 |
System and method for setting parameters from control panel |
Feb. 3, 2009 |
| 7486197 |
Blanket with audio device |
Feb. 3, 2009 |
| 7477134 |
Apparatuses and methods for driving a doorbell system peripheral load at a higher current |
Jan. 13, 2009 |
| 7453357 |
Article locating system |
Nov. 18, 2008 |
| 7443285 |
Enhanced audio feedback for vehicle security systems |
Oct. 28, 2008 |
| 7439873 |
Synthetically generated sound cues |
Oct. 21, 2008 |
| 7429924 |
Automatic doorbell driver |
Sep. 30, 2008 |
| 7427922 |
Remote visitor monitoring system |
Sep. 23, 2008 |
| 7417530 |
Sleep safety alarm |
Aug. 26, 2008 |
| 7394366 |
Method of detecting audio/video devices within a room |
Jul. 1, 2008 |
| 7391315 |
System and method for monitoring security at a plurality of premises |
Jun. 24, 2008 |
| 7391300 |
System for providing alert notifications for a communication device |
Jun. 24, 2008 |
| 7375628 |
Message transmission in one or more languages based on one or more personal information component inputs |
May. 20, 2008 |
| 7342502 |
Wireless short range communication system |
Mar. 11, 2008 |
| 7330122 |
Remote tracking and communication device |
Feb. 12, 2008 |
| 7327235 |
Alarm sound outputting device for vehicle and program thereof |
Feb. 5, 2008 |
| 7323983 |
Device for alerting when umbrella is left behind |
Jan. 29, 2008 |
| 7321309 |
System for delivering pain without causing physiological damage |
Jan. 22, 2008 |
| 7301130 |
Oven system with automated messages |
Nov. 27, 2007 |
| 7295121 |
Methods and apparatus for aurally presenting notification message in an auditory canal |
Nov. 13, 2007 |
| 7289036 |
Personal alarm device |
Oct. 30, 2007 |
| 7286059 |
Talking tool holder |
Oct. 23, 2007 |
| 7286806 |
Detachable radio module |
Oct. 23, 2007 |
| 7274295 |
Instantaneous mobile access to all pertinent life events |
Sep. 25, 2007 |
| 7274301 |
Access control device with electronic identification and audio communication capability |
Sep. 25, 2007 |
| 7259667 |
Compact portable emergency aid apparatus |
Aug. 21, 2007 |
| 7256685 |
Applause device |
Aug. 14, 2007 |
| 7245226 |
Integrated microprocessor controlled alarm |
Jul. 17, 2007 |
| 7236097 |
Hand washing alert system |
Jun. 26, 2007 |
| 7218240 |
Synthetically generated sound cues |
May. 15, 2007 |
| 7194776 |
Liquid stream analysis and feedback system with acoustic filtering method |
Mar. 27, 2007 |
| 7176794 |
Method and apparatus for capturing audio input using a television |
Feb. 13, 2007 |
| 7173531 |
Personal safety device |
Feb. 6, 2007 |
| 7173529 |
Event driven information system |
Feb. 6, 2007 |
| 7170419 |
Remote key entry system |
Jan. 30, 2007 |
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