Article: Feel the Power with Clarion's All-New Subwoofer Product Line.

Article: Maine, Massachusetts Inventors Develop Audio Speaker with Removable Voice Coil
US Fed News Service, Including US State News;  September 18, 2007 ;     273 words ......According to 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: Clarion's New Subwoofers Boast Enhanced Power.
PR Newswire;  January 6, 2007 ;     700+ words ......Watts RMS - Single 4-Ohm Heat Resistant Voice Coil - Polypropylene Electronic...Watts RMS - Single 4-Ohm Heat Resistant Voice Coil - Polypropylene Electronic...Waters - Single 4-Ohm Heat Resistant Voice Coil - Polypropylene Electronic...

Article: The Woofer That Just Won't Die.(What's New: Tech That Puts The Future In The Palm Of Your Hand)(Boston Acoustics SPG555)(Brief article)
Popular Science;  May 1, 2006 ;     228 words ......hissing? No problem. Replace this boomer's voice coil, and it's good as new YOUR KID BORROWS...subwoofer pops, it's usually only the voice coil [bottom left]--the part that drives the...subwoofer is the first with a replaceable voice coil that you can install yourself. Simply...

Article: Mississippi Inventors Develop Voice Coil Heat Dissipating Method
US Fed News Service, Including US State News;  February 14, 2007 ;     244 words ......and apparatus for dissipating heat in a voice coil. According to the U.S. Patent & Trademark...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: Japanese Inventor Develops Voice Coil Insertion Jig
US Fed News Service, Including US State News;  April 19, 2008 ;     307 words ......method of manufacturing a speaker using a voice coil insertion jig including providing a voice coil insertion jig, deforming a plurality of...side to a second position, inserting the voice coil insertion jig into a voice coil, and restoring...

Article: Japanese Inventors Develop Speaker, Mobile Terminal Device
US Fed News Service, Including US State News;  September 16, 2006 ;     308 words ......magnet; a yoke for connecting the first magnet and the second magnet; a first voice coil; a second voice coil; a first diaphragm connected to the first voice coil; a second diaphragm oppositely provided to the first diaphragm with respect to...

Article: Japanese Inventors Develop Voice Coil Bobbin Speaker
US Fed News Service, Including US State News;  July 7, 2008 ;     289 words ......Patent & 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: High speed, sub-micron positioning, voice coil stages.(Tools of the Trade)(Equipment Solutions Inc.'s VCS-1 OH Voice Coil Stage)(Brief article)
R & D;  August 1, 2007 ;     94 words ...Sub-micron, 150-nm positioning resolution, voice coil stages are compact, can be used as a...travel, Equipment Solutions', VCS-1 OH Voice Coil Stage features an integrated non-contact...nm repeatability. The low moving mass voice coil stage is ideal for optical focusing and...

Article: Taiwanese Inventor Develops Voice Coil Motor Apparatus
US Fed News Service, Including US State News;  December 24, 2007 ;     294 words ......Tseng 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, and...

Article: Ultra-high-end loudspeaker. (Gizmo[R]).
Poptronics;  May 1, 2002 ;     125 words ......duty, almost distortion-free woofer. It includes a massive 5.7-pound magnet, 1.6-inch voice coil gap, and 0.8-inch-long voice coil. The 3-inch voice coil in the mid-range compression driver feeds into a rapid-flare horn shape designed to dramatically...

Article: California Inventor Develops Disk Drive
US Fed News Service, Including US State News;  October 25, 2006 ;     248 words ......developed a disk drive that comprises a disk and a voice coil motor (VCM) having a voice coil for actuating a head over the disk. According...driver switches for driving current through the voice coil to ground. A first pulse width modulated (PWM...

Article: California Inventor Develops Audio Speaker with Wobble Free Voice Coil
US Fed News Service, Including US State News;  March 8, 2007 ;     280 words ......that have virtually no wobble of the voice coil bobbin during operation. According to...substantially eliminate wobble of the voice coil during operation, and thus remove that...extends upward from the top edge of the voice coil bobbin with that ring mating with a flat...

Article: Massachusetts Inventor Develops Disc Drive Making Method
US Fed News Service, Including US State News;  October 4, 2007 ;     284 words ......Patent & Trademark Office: "The upper voice coil motor magnet assembly of a disk drive is magnetically aligned with the lower voice coil motor magnet assembly using an alignment...The alignment fixture engages the upper voice coil motor magnet assembly and lifts the same...

Article: WIPO: Inventor in Mississippi Develops Loudspeakers Inside-Only Voice Coil
US Fed News Service, Including US State News;  October 25, 2008 ;     208 words ......electromechanical transducer, motor structure and voice coil winding support structure. According...electromechanical transducer, motor structure and voice coil winding support structure or bobbin are...protect and transport heat away from a voice coil which is would solely within ...