|
Patents for H03G 99 - Subject matter not provided for in other groups of this subclass (18) |
---|
10/02/2014 | US20140294201 Audio calibration system and method | 04/24/2014 | US20140111276 Boost converter control for envelope tracking | 12/26/2013 | US20130342270 Envelope power supply calibration of a multi-mode radio frequency power amplifier | 08/22/2013 | US20130214858 Dynamic power supply employing a linear driver and a switching regulator | 06/20/2013 | CA2798943A1 Using a new synchronization scheme for a multi-channel class-d amplifier | 05/09/2013 | US20130113555 Power amplifier with improved power efficiency | 03/28/2013 | US20130076360 Power module and manufacturing process | 08/23/2012 | US20120212293 Boost charge-pump with fractional ratio and offset loop for supply modulation | 07/11/2012 | CN101405924B Power supply for limited power sources and audio amplifier using power supply | 05/15/2012 | US8180063 Audio signal processing system for live music performance | 10/06/2011 | US20110241776 Information handling system port security | 03/03/2011 | US20110050337 Supply voltage control device for amplifier | 06/30/2009 | CA2566784C Detection and elimination of oscillation within cellular network amplifiers | 04/08/2009 | CN101405924A Power supply for limited power sources and audio amplifier using power supply | 03/12/2009 | US20090066392 Electronic circuit for measuring a physical parameter supplying an analogue measurement signal dependent upon the supply voltage | 10/02/2008 | US20080240454 Audio signal processing system for live music performance | 07/26/2007 | WO2007082388A1 Power supply for limited power sources and audio amplifier using power supply | 07/26/2007 | CA2635629A1 Power supply for limited power sources and audio amplifier using power supply |
|