Inventor

RISBO LARS

DK44 patents

⚠️ This page may combine multiple inventors who share the name “RISBO LARS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RISBO LARS

TEXAS INSTRUMENTS INC

Efficient asynchronous sample rate conversion

Soft transitions between muted and unmuted states in class D audio amplifiers

Detection of DC output levels from a class D amplifier

Recovery from clipping events in a class D amplifier

PWM loop filter with minimum aliasing error

All-digital phase-locked loop for a digital pulse-width modulator

Switching circuits

On-the-fly introduction of inter-channel delay in a pulse-width-modulation amplifier

Method and circuit for reduction of audible turn-on and turn-off transients in switching amplifiers

Loop filter for class D amplifiers

Pulse-width modulation of pulse-code modulated signals at selectable or dynamically varying sample rates

Recovery from clipping events in a class D amplifier

Direct current mode digital-to-analog converter to class D amplifier

Digital audio receiver with reduced AM interference

Calibration model to mitigate data conversion errors

Output current control and overload protection in digital audio amplifiers

Automute detection in digital audio amplifiers

High performance analog charge pumped phase locked loop (PLL) architecture with process and temperature compensation in closed loop bandwidth

Amplifiers

Loudspeaker protection against excessive excursion

Cascaded DAC architecture with pulse width modulation

Direct current mode digital-to-analog converter to class D amplifier

Method and circuit for stop of signals quantized using noise-shaping

Method of reducing distortion and noise of square-wave pulses, a circuit for generating minimally distorted pulses and use of method and circuit

Direct current mode digital-to-analog converter to class D amplifier

Electromechanical system with predictive back-EMF protection

Method of identifying passive radiator parameters

PURIFI APS

Part of a loudspeaker

Amplifier with an at least second order filter in the control loop

Amplifier with a compensator with a network of at least third order

Amplifier circuit

Loudspeaker with a non-uniform suspension and an enforcement element

Loudspeaker motor with inner permanent magnet

Loudspeaker motor with improved linearity

Method of controlling loudspeaker diaphragm excursion

RISBO LARS

Shaping inter-symbol-interference in sigma delta converter

Thermal control of voice coils in loudspeakers

System for amplifiers with low distortion and low output impedance

TEXAS INSTR DENMARK AS

Circuit for compensating noise and errors from an output state of a digital amplifier

Conversion of a PCM signal into a UPWM signal

HANSEN THOMAS HOLM

Reduction of audible artifacts in an audio system

TEXAS INSTR COPENHAGEN APS

Method of attenuating zero crossing distortion and noise in an amplifier, an amplifier and uses of the method and the amplifier

ANDERSKOUV NIELS

Method in the compensation of unlinearities in an amplifier, and uses of the method and the amplifier

DALI AS

Double voice coil loudspeaker transducer unit