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| Number | Title | Issue Date |
| 8154664 | Method and apparatus for DC restoration using feedback A feedback circuit for restoration of DC in video signals is presented. A sample pulse representing the back porch of an incoming video signal is generated from the horizontal sync signal. The sample pulse triggers a sample and hold circuit to acquire the correct of... | 04/10/2012 |
| D655691 | Loudspeaker housing | 03/13/2012 |
| 8127885 | Method and apparatus for a loudspeaker assembly A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided for mounting a loudspeaker driver in a loudspeaker driver aperture defined in a ground plane and installing a grille in relation... | 03/06/2012 |
| 8109360 | Method and apparatus for a loudspeaker assembly A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided for mounting a loudspeaker driver in a loudspeaker driver aperture defined in a ground plane and installing a grille in relation... | 02/07/2012 |
| 8091681 | Method and apparatus for a loudspeaker assembly A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided which comprises forming a loudspeaker frame so as to define a driver housing portion, a horn portion, and a conformal portion. A... | 01/10/2012 |
| D640940 | Surface mount control box | 07/05/2011 |
| D640939 | Cover for surface mount control box | 07/05/2011 |
| D640577 | Cover for surface mount control box | 06/28/2011 |
| D639681 | Tabletop button pad controller | 06/14/2011 |
| D639680 | Cover for surface mount control box | 06/14/2011 |
| 7948281 | Method and apparatus for producing triangular waveform with low audio band noise content A triangular waveform generator includes a square waveform clock circuit and an active integrator. The active integrator receives input from the square waveform clock circuit and generates a triangular waveform output. An active feedback network is operatively added... | 05/24/2011 |
| D638315 | Surface mount control box | 05/24/2011 |
| D638314 | Cover for surface mount control box | 05/24/2011 |
| D636352 | Wall switch | 04/19/2011 |
| D636351 | Wall switch | 04/19/2011 |
| D636350 | Wall switch | 04/19/2011 |
| 7866438 | Method and apparatus for a loudspeaker assembly A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided for mounting a loudspeaker driver in a loudspeaker driver aperture defined in a ground plane and installing a grille in relation... | 01/11/2011 |
| 7861825 | Method and apparatus for a loudspeaker assembly A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided which comprises forming a loudspeaker frame so as to define a driver housing portion, a horn portion, and a conformal portion. A... | 01/04/2011 |
| D628099 | Cover for surface mount control box | 11/30/2010 |
| D628098 | Surface mount control box | 11/30/2010 |
| D628097 | Surface mount control box | 11/30/2010 |
| 7839215 | Method and apparatus for power converter for class D audio power amplifiers A method and apparatus for power conversion in a class D amplifier is provided. The power conversion is achieved using synchronous rectifiers in a regulated half bridge power supply, taking the sum of the positive and negative rails as feedback, in order facilitate ... | 11/23/2010 |
| D626542 | In-desk mounted cable box with integrated touch panel | 11/02/2010 |
| 7821534 | Method and apparatus for dynamically testing video equipment A method and apparatus are presented for dynamically testing video equipment. One or more test patterns utilize different regions of video signal characteristics. Adjustment is made to the video characteristics of a region until a perceived parameter of the region m... | 10/26/2010 |
| 7808557 | Method and apparatus for automatic reduction of noise in video transmitted over conductors A method and apparatus for automatic reduction of noise in video signals transmitted over conductors is presented. The present invention provides an adjustable amount of noise filtering matched to the amount of gain provided by an adjustable gain amplifier to a rece... | 10/05/2010 |
| 7796194 | Automatic video format identification system A video format identification system includes a master clock circuit which provides timing and counting signals, a synchronization activity detector operatively coupled to the master clock circuit, and a synchronization width qualifier configured to filter out noise... | 09/14/2010 |
| 7787057 | Method and apparatus for DC restoration using feedback A feedback circuit for restoration of DC in video signals is presented. A sample pulse representing the back porch of an incoming video signal is generated from the horizontal sync signal. The sample pulse triggers a sample and hold circuit to acquire the correct of... | 08/31/2010 |
| 7738037 | Method and apparatus for eliminating motion artifacts from video A method and apparatus for detecting and correcting motion artifacts in interlaced video signal converted for progressive video display. A correction is applied where interlaced video material is determined to originate from film source, thereby having been converte... | 06/15/2010 |
| 7501889 | Method and apparatus for implementing soft switching in a class D amplifier The present invention provides lossless switching by configuring the output inductor so that the ripple current amplitude at load conditions results in small negative current during switching. The reconfigured output inductor results in increased ripple current ampl... | 03/10/2009 |
| D583802 | Speaker | 12/30/2008 |
| D581901 | Speaker | 12/02/2008 |
| 7455271 | Method and apparatus for adjustably mounting a speaker A speaker mount includes a support structure attachment, an adjustable mount connected to the structure attachment and including a first connector, and a speaker attachment including a second connector. The first and second connectors may selectively be connected or... | 11/25/2008 |
| 7451238 | Method and apparatus for providing universal web access functionality A flexible electronic asset management system using Ethernet connectivity for electronic devices is presented. The invention enables multiple electronic devices to be controlled, monitored, and accessed from any browser connected to a computer network. A flattened s... | 11/11/2008 |
| 7435907 | Mirrored arc conducting pair A mirrored arc geometrical arrangement of two conductors configured to perform similar functions as a traditional twisted pair of wires is presented. The mirrored arc conductor pair occupies the same physical space required by prior art twisted pair cable designs. E... | 10/14/2008 |
| 7394474 | Method and apparatus for implementing an overlay cursor and associated scope trigger in a video test generator A method and apparatus for implementing a video test generator having an overlay cursor and an associated scope trigger are presented. A user interface permits a user to move a cursor across a displayed image, and to select a scope trigger point in the analog video ... | 07/01/2008 |
| 7369159 | Method and apparatus for dynamically testing video equipment A method and apparatus are presented for dynamically testing video equipment. A test pattern utilizes a presentation of alternating pixels and lines, along with features of the electronic video/graphics generator in which it is present to effect a close approximatio... | 05/06/2008 |
| 7253683 | Method and apparatus for reducing ripple in class D amplifiers Class D amplifiers are used for their high efficiency, but they have some undesirable characteristics, one of these being the residual switching frequency ripple. Embodiments of the present invention comprise methods and apparatuses for reducing the switching freque... | 08/07/2007 |
| 7253684 | Method and apparatus for reducing ripple in Class D amplifiers Class D amplifiers are used for their high efficiency, but they have some undesirable characteristics, one of these being the residual switching frequency ripple. Embodiments of the present invention comprise methods and apparatuses for reducing the switching freque... | 08/07/2007 |
| D544466 | Housing for loud speakers | 06/12/2007 |
| D541259 | Housing for loud speakers | 04/24/2007 |
