Article: Japanese Inventor Develops Voice Coil Insertion Jig

Article: Maine, Massachusetts Inventors Develop Audio Speaker with ...
US Fed News Service, Including US State News;  September 18, 2007 ;     488 words ... ... the U.S. Patent & Trademark Office: "An audio speaker having a removable voice coil, which may be a part of a voice coil assembly. The voice coil may be user-removable to facilitate replacement of a damaged voice coil or reconfiguration ...

Article: Japanese Inventors Develop Voice Coil Bobbin ...
US Fed News Service, Including US State News;  July 7, 2008 ;     500 words ... ... amp; Trademark Office, said: "A voice coil bobbin coupled to a damper is allowed ... a neutral position of an end of the voice coil bobbin and a portion of the yoke opposing the end of the voice coil bobbin is longer than a range extending ...

Article: South Korean Inventors Develop Hard Disk Drive Voice ...
US Fed News Service, Including US State News;  November 1, 2007 ;     596 words ... ... have developed a hard disk drive voice coil motor coupling structure According ... Office, the invention relates to a "voice coil motor coupling structure of a hard disk drive for coupling a voice coil motor to a base plate of the hard ...

Article: Taiwanese Inventor Develops Voice Coil Motor ...
US Fed News Service, Including US State News;  December 24, 2007 ;     505 words ... ... of Taipei, Taiwan, has developed a voice coil motor apparatus. According to the U.S. Patent & Trademark Office: "The voice coil motor is used by the auto-focus lens ... miniature camera. The apparatus contains a voice coil motor, a position feedback sensor ...

Article: Mississippi Inventors Develop Voice Coil Heat ...
US Fed News Service, Including US State News;  February 14, 2007 ;     457 words ... ... and apparatus for dissipating heat in a voice coil. According to the U.S. Patent & ... and apparatus for dissipating heat in a voice coil of a loudspeaker, where at least one ... wall member is operable to support the voice coil, and the wall member includes at least ...

Article: California Inventors Develop Disk Drive Voice Coil ...
US Fed News Service, Including US State News;  June 2, 2008 ;     527 words ... ... Pham of Milpitas, Calif., have developed a voice coil motor assembly. According to the U.S. Patent ... proximity latch magnet. The invention includes a voice coil attached to a voice coil bias steel. The crash stop includes a magnetic ...

Article: STMicroelectronics Introduces Voice Coil and ...
Business Wire;  August 13, 2001 ;     700+ words ... ... of disk drive applications, the L7250 voice coil and spindle motor drive combo from STMicroelectronics ... circuits needed to control and drive the voice coil actuator and spindle motor, including ... supply variations. The power FETs in the voice coil actuator section deliver up to 2A ...