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...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

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Class 181/145 - Plural chambers


Subclass of Class 181 - Acoustics
Definition: Subject matter wherein the vibrated means are mounted in
No. of applications: 5
Last issue date: 03/01/2012


Application No.Application TitleIssue Date
20120048643COMPACT SUBWOOFER CABINET
A durable, high performance, compact subwoofer speaker cabinet having a first elongate speaker tube attached to at least a second elongate tube. The at least a second elongate tube is attached to the first elongate speaker tube using a flying bridge brace structure. The...
03/01/2012
20080149417Acoustic assembly for personal media device
Systems and methods are provided for media devices including an acoustic source that emits a sound, a first chamber that receives the sound and couples a first portion of the sound outside of the media device, and a second chamber that receives a second portion of the s...
06/26/2008
20080110692Convertible folded horn enclosure
A low frequency exponential bass horn enclosure employing a large area unitary throat pathway, bifurcated at a substantially parabolic rearward channel wall, convertible to a front-loaded or rear-loaded configuration by the use of interchangeable parts, with driver acce...
05/15/2008
20060042870Speaker, speaker module and electronic apparatus using this
A speaker system having a structure in which the room surrounding the first diaphragm and the room adjacent to the second diaphragm are acoustically coupled. The second diaphragm has coating on a surface. Applying the coating to the second diaphragm enhances the reliabi...
03/02/2006
20050178611Low frequency loudspecker enclosure with configurable directivity
This invention relates to a low frequency loudspeaker (sub woofer), which comprises at least one pair of loudspeakers mounted in the same box, facing in opposite directions and powered as separate elements by signals coming form a single source but having different ampl...
08/18/2005
 
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