| |
 |
|
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 |
| 6369312 |
Method for expressing vibratory music and apparatus therefor |
Apr. 9, 2002 |
| 6208237 |
Electro-mechanical and acoustic transducer for portable terminal unit |
Mar. 27, 2001 |
| 6173058 |
Sound processing unit |
Jan. 9, 2001 |
| 6141427 |
Bone-conduction speaker |
Oct. 31, 2000 |
| 6118882 |
Communication method |
Sep. 12, 2000 |
| 6115477 |
Denta-mandibular sound-transmitting system |
Sep. 5, 2000 |
| 6104820 |
Musical massager |
Aug. 15, 2000 |
| 6075324 |
Small portable apparatus with EL device producing reduced noise |
Jun. 13, 2000 |
| 6067364 |
Mechanical acoustic crossover network and transducer therefor |
May. 23, 2000 |
| 5933506 |
Transmitter-receiver having ear-piece type acoustic transducing part |
Aug. 3, 1999 |
| 5875251 |
Mechanism of vibration type microphone |
Feb. 23, 1999 |
| 5873736 |
Prenatal music belt |
Feb. 23, 1999 |
| 5790684 |
Transmitting/receiving apparatus for use in telecommunications |
Aug. 4, 1998 |
| 5784478 |
Audible environment awareness restoring device |
Jul. 21, 1998 |
| 5778079 |
Skin touch-controlled piezoelectric microphone |
Jul. 7, 1998 |
| 5771298 |
Apparatus and method for simulating a human mastoid |
Jun. 23, 1998 |
| 5757935 |
Audio listening device for the hearing impaired |
May. 26, 1998 |
| 5757934 |
Transmitting/receiving apparatus and communication system using the same |
May. 26, 1998 |
| 5740254 |
System for providing sound distinctions for auditory conditioning and method therefor |
Apr. 14, 1998 |
| 5729615 |
In-ear type earphone having an ear hanger |
Mar. 17, 1998 |
| 5712917 |
System and method for creating auditory sensations |
Jan. 27, 1998 |
| 5692059 |
Two active element in-the-ear microphone system |
Nov. 25, 1997 |
| 5687244 |
Bone conduction speaker and mounting system |
Nov. 11, 1997 |
| 5673328 |
Bone conducting hearing aid |
Sep. 30, 1997 |
| 5659620 |
Ear microphone for insertion in the ear in connection with portable telephone or radios |
Aug. 19, 1997 |
| 5649020 |
Electronic driver for an electromagnetic resonant transducer |
Jul. 15, 1997 |
| 5586195 |
Body-acoustic device |
Dec. 17, 1996 |
| 5553148 |
Apparatus and method for producing vibratory sensations to accompany audible sounds in a properly phased relationship |
Sep. 3, 1996 |
| 5539831 |
Active noise control stethoscope |
Jul. 23, 1996 |
| 5524061 |
Dual mode transducer for a portable receiver |
Jun. 4, 1996 |
| 5521982 |
Electronic device for the generation of acoustic spatial effects |
May. 28, 1996 |
| 5511132 |
Communication device having air-borne and solid-borne transmitting and receiving devices |
Apr. 23, 1996 |
| 5455842 |
Method and apparatus for underwater communication |
Oct. 3, 1995 |
| 5345509 |
Transducer with ear canal pickup |
Sep. 6, 1994 |
| 5337364 |
Communication device for transmitting audio information to a user |
Aug. 9, 1994 |
| 5323468 |
Bone-conductive stereo headphones |
Jun. 21, 1994 |
| 5321763 |
Body sense speaker |
Jun. 14, 1994 |
| 5295193 |
Device for picking up bone-conducted sound in external auditory meatus and communication device using the same |
Mar. 15, 1994 |
| 5282253 |
Bone conduction microphone mount |
Jan. 25, 1994 |
| 5251326 |
Two way communication system for water sports |
Oct. 5, 1993 |
| 5228092 |
Voice transducer |
Jul. 13, 1993 |
| 5208867 |
Voice transmission system and method for high ambient noise conditions |
May. 4, 1993 |
| 5171930 |
Electroglottograph-driven controller for a MIDI-compatible electronic music synthesizer device |
Dec. 15, 1992 |
| 5164984 |
Hands-free telephone assembly |
Nov. 17, 1992 |
| 5163093 |
Microphone mounting for a person's neck |
Nov. 10, 1992 |
| 5151944 |
Headrest and mobile body equipped with same |
Sep. 29, 1992 |
| 5125033 |
Body sense speaker |
Jun. 23, 1992 |
| 5125032 |
Talk/listen headset |
Jun. 23, 1992 |
| 5109410 |
Two-line, hands-free telephone system |
Apr. 28, 1992 |
| 5054079 |
Bone conduction microphone with mounting means |
Oct. 1, 1991 |
|
|
|
