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Browse by Category: Main > Communications
Class Information
Number: 367/116
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Distance or direction finding > With indicator > Audible or tactile
Description: Subject matter wherein the indication is presented in such a way as to be perceivable through the sense of hearing or the sense of touch.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8589067 Method, device and computer program for mapping moving direction by sounds Nov. 19, 2013
8451143 Vehicle presence notification apparatus May. 28, 2013
8077020 Method and apparatus for tactile haptic device to guide user in real-time obstacle avoidance Dec. 13, 2011
7957224 Human echolocation system Jun. 7, 2011
7876645 System and method for detecting obstacles for vehicles Jan. 25, 2011
7778112 Apparatus and method for sensing of three-dimensional environmental information Aug. 17, 2010
7746220 Moving object detection apparatus Jun. 29, 2010
7706212 Mobility director device and cane for the visually impaired Apr. 27, 2010
7646675 Underwater recognition system including speech output signal Jan. 12, 2010
7492667 Location recognition system using stereophonic sound, transmitter and receiver therein, and method thereof Feb. 17, 2009
7236426 Integrated mapping and audio systems Jun. 26, 2007
7145476 2-wire push button station control system for a traffic light controlled intersection Dec. 5, 2006
7015812 Sound protecting headset with proximity collision avoidance protection Mar. 21, 2006
7006406 Underwater detecting apparatus, depth measuring apparatus and display apparatus Feb. 28, 2006
6847586 Portable human height measuring device Jan. 25, 2005
6710706 Spatial awareness device Mar. 23, 2004
6671226 Ultrasonic path guidance for visually impaired Dec. 30, 2003
6617996 Ground penetrating radar with audible output Sep. 9, 2003
6489605 Device to aid the orientation of blind and partially sighted people Dec. 3, 2002
6469956 Ultrasonic distance detection for visually impaired pedestrians Oct. 22, 2002
6396433 Talking buried object detector May. 28, 2002
6326915 Radar device with multiplexed display functions for use in backing up a vehicle Dec. 4, 2001
6298010 Orientation aid for the blind and the visually disabled Oct. 2, 2001
6130858 Multipurpose ultrasonic motion, position sensor for interactive display of play or exercise Oct. 10, 2000
6127943 Audible traffic signal for visually impaired persons using multiple sound outputs Oct. 3, 2000
6069585 Personal direction finding apparatus May. 30, 2000
6011754 Personal object detector with enhanced stereo imaging capability Jan. 4, 2000
5943296 Aiming point system and technique Aug. 24, 1999
5861846 Aviation pilot collision alert Jan. 19, 1999
5807111 Orientation aid Sep. 15, 1998
5724313 Personal object detector Mar. 3, 1998
5687136 User-driven active guidance system Nov. 11, 1997
5612929 Spectral processor and range display unit Mar. 18, 1997
5341346 Portable narrow angle sonar range finder Aug. 23, 1994
5107467 Echo location system for vision-impaired persons Apr. 21, 1992
5089997 Ultrasonic energy detector with frequency and amplitude indications and background noise reduction Feb. 18, 1992
5047994 Supersonic bone conduction hearing aid and method Sep. 10, 1991
4979154 Landing aid for aircraft Dec. 18, 1990
4969131 Automatic detection and classification equipment for high resolution sonar Nov. 6, 1990
4967641 Device to assist an operator with target acquisition in a weapons system Nov. 6, 1990
4937796 Vehicle backing aid Jun. 26, 1990
4893288 Audible antenna alignment apparatus Jan. 9, 1990
4870687 Oral readout rangefinder Sep. 26, 1989
4805622 Direction-finding system for localization of reflection-causing nterfaces in the human body Feb. 21, 1989
4791620 Tactile hearing aid Dec. 13, 1988
4761770 Ultrasonic binaural sensory aid for a blind person Aug. 2, 1988
4672590 Talking depth sounder Jun. 9, 1987
4621348 Talking depth sounder Nov. 4, 1986
4616350 Talking depth sounder Oct. 7, 1986
RE32252 Method of and apparatus for providing information as to the existence or position of objects Sep. 23, 1986

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