Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750731 | PWM loop filter with minimum aliasing error | Soeren Poulsen | 2010-07-06 |
| 7626519 | Pulse-width modulation of pulse-code modulated signals at selectable or dynamically varying sample rates | — | 2009-12-01 |
| 7492217 | On-the-fly introduction of inter-channel delay in a pulse-width-modulation amplifier | Thomas Hansen, Anker Bjørn-Josefsen, Douglas Roberson | 2009-02-17 |
| 7425864 | Recovery from clipping events in a class D amplifier | — | 2008-09-16 |
| 7425874 | All-digital phase-locked loop for a digital pulse-width modulator | Asit Shankar, Josey George Angilivelil | 2008-09-16 |
| 7378904 | Soft transitions between muted and unmuted states in class D audio amplifiers | — | 2008-05-27 |
| 7346113 | Method and circuit for stop of signals quantized using noise-shaping | Thomas Hansen | 2008-03-18 |
| 7279965 | Reduction of audible artifacts in an audio system | Thomas Hansen, Anker Bjørn-Josefsen | 2007-10-09 |
| 7167056 | High performance analog charge pumped phase locked loop (PLL) architecture with process and temperature compensation in closed loop bandwidth | Lieyi Fang, Asit Shankar | 2007-01-23 |
| 7142050 | Recovery from clipping events in a class D amplifier | — | 2006-11-28 |
| 7078964 | Detection of DC output levels from a class D amplifier | James Teng | 2006-07-18 |
| 7071752 | Amplifiers | Venkateswar Reddy Kowkutla, Shifeng Zhao, Luis Eduardo Ossa, Kenneth Bell, Anker Josefsen | 2006-07-04 |
| 7034609 | Switching circuits | Anker Josefsen | 2006-04-25 |
| 7002406 | Loop filter for class D amplifiers | Claus Neesgaard | 2006-02-21 |
| 6720825 | Method and circuit for reduction of audible turn-on and turn-off transients in switching amplifiers | Thomas Hansen, Venkateswar Reddy Kowkutla | 2004-04-13 |
| 6657566 | Conversion of a PCM signal into a UPWM signal | Hans K. Andersen | 2003-12-02 |
| 6600327 | Method of reducing distortion and noise of square-wave pulses, a circuit for generating minimally distorted pulses and use of method and circuit | Niels Anderskouv | 2003-07-29 |
| 6518838 | Circuit for compensating noise and errors from an output state of a digital amplifier | — | 2003-02-11 |
| 6373336 | Method of attenuating zero crossing distortion and noise in an amplifier, an amplifier and uses of the method and the amplifier | Niels Anderskouv | 2002-04-16 |