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Class Information
Number: 381/151
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Body contact wave transfer (e.g., bone conduction earphone, larynx microphone)
Description: Subject matter wherein sound vibrations are obtained from or imparted to a portion of a human body in direct contact with a vibrating component of an electroacoustical transducer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599506 |
Apparatus and method for boosting sound in a denta-mandibular sound-transmitting entertainment toothbrush |
Oct. 6, 2009 |
| 7580540 |
Apparatus and method for receiving inputs from a user |
Aug. 25, 2009 |
| 7555136 |
Nasal bone conduction wireless communication transmitting device |
Jun. 30, 2009 |
| 7536020 |
Wearable communication device |
May. 19, 2009 |
| 7486798 |
Method and apparatus for tooth bone conduction microphone |
Feb. 3, 2009 |
| 7466833 |
Bone vibrating speaker using the diaphragm and mobile phone thereby |
Dec. 16, 2008 |
| 7386138 |
Multifunction speaker |
Jun. 10, 2008 |
| 7376237 |
Vibrator for bone-conduction hearing |
May. 20, 2008 |
| 7336795 |
Card sound device and electronic apparatus having same |
Feb. 26, 2008 |
| 7324655 |
Electroacoustic transducer |
Jan. 29, 2008 |
| 7310427 |
Recreational bone conduction audio device, system |
Dec. 18, 2007 |
| 7302071 |
Bone conduction hearing assistance device |
Nov. 27, 2007 |
| 7292695 |
Bone conductive speaker |
Nov. 6, 2007 |
| 7269266 |
Method and apparatus for tooth bone conduction microphone |
Sep. 11, 2007 |
| 7242786 |
Vibrator damping |
Jul. 10, 2007 |
| 7177435 |
Living organism conductive actuator |
Feb. 13, 2007 |
| 7127075 |
Acoustic vibration system with speaker for air mattresses |
Oct. 24, 2006 |
| 7120509 |
Sound and image producing system |
Oct. 10, 2006 |
| 7116794 |
Hearing-aid anchoring element |
Oct. 3, 2006 |
| 7110564 |
Multi-function actuator |
Sep. 19, 2006 |
| 7076077 |
Bone conduction headset |
Jul. 11, 2006 |
| 7065223 |
Hearing-aid interconnection system |
Jun. 20, 2006 |
| 7043279 |
Handsfree structure with antibackground noise function |
May. 9, 2006 |
| 6999732 |
Transceiver adapted for mounting upon a strap of facepiece or headgear |
Feb. 14, 2006 |
| 6968066 |
Wireless hands-free apparatus with sound-absorbing function |
Nov. 22, 2005 |
| 6964642 |
Apparatus for bone conduction threshold hearing test |
Nov. 15, 2005 |
| 6949074 |
Method and apparatus for fetal audio stimulation |
Sep. 27, 2005 |
| 6950682 |
Transceiver |
Sep. 27, 2005 |
| 6912287 |
Wearable communication device |
Jun. 28, 2005 |
| 6907130 |
Speech processing system and method using pseudospontaneous stimulation |
Jun. 14, 2005 |
| 6898448 |
Miniature vocal transmitter device |
May. 24, 2005 |
| 6895099 |
Compact speaker for portable phone |
May. 17, 2005 |
| 6885753 |
Communication device using bone conduction |
Apr. 26, 2005 |
| 6839443 |
Bone conduction speaker |
Jan. 4, 2005 |
| 6823195 |
Ultra short range communication with sensing device and method |
Nov. 23, 2004 |
| 6792122 |
Acoustic device |
Sep. 14, 2004 |
| 6792324 |
Device for determining and characterizing noises generated by mastication of food |
Sep. 14, 2004 |
| 6754358 |
Method and apparatus for bone sensing |
Jun. 22, 2004 |
| 6709407 |
Method and apparatus for fetal audio stimulation |
Mar. 23, 2004 |
| 6694035 |
System for conveying musical beat information to the hearing impaired |
Feb. 17, 2004 |
| 6668065 |
Bone-conduction transducer and bone-conduction speaker headset therewith |
Dec. 23, 2003 |
| 6587729 |
Apparatus for audibly communicating speech using the radio frequency hearing effect |
Jul. 1, 2003 |
| 6574345 |
Structure of a wearable and hands free earphone |
Jun. 3, 2003 |
| 6560468 |
Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions |
May. 6, 2003 |
| 6549631 |
Pressure transducing assembly |
Apr. 15, 2003 |
| 6519345 |
Double-functioned hand-free device for cellular telephone |
Feb. 11, 2003 |
| 6463157 |
Bone conduction speaker and microphone |
Oct. 8, 2002 |
| 6456721 |
Headset with bone conduction speaker and microphone |
Sep. 24, 2002 |
| 6415034 |
Earphone unit and a terminal device |
Jul. 2, 2002 |
| 6389140 |
Ceramic piezoelectric type microphone |
May. 14, 2002 |
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