Inventor

LARSEN CHRISTIAN

US49 patents

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

LARSEN CHRISTIAN

CIRRUS LOGIC INT SEMICONDUCTOR LTD

Efficient use of energy in a switching power converter

High common mode rejection ratio (CMRR) current monitoring circuit using floating supplies

Current sensing circuitry

Variable ratio charge pump with peak current and average current limiting circuitry

Dual gate metal-oxide-semiconductor field-effect transistor

Efficient use of energy in a switching power converter

Variable-frequency charge pump using output voltage threshold control

Dual device semiconductor structures with shared drain

Charge pump input current limiter

Signal tracking-based supply voltage generation with over-boosted voltage

Configurable control loop topology for a pulse width modulation amplifier

Dual device semiconductor structures with shared drain

Power converter predriver system with multiple power modes

Digital PWM modulator

Enforcing simulation-based physical design rules to optimize circuit layout

Sense resistor and method for forming same

Managing on-chip power rail between internal power supply and external power supply

Calibration of current sense amplifier with common-mode rejection

High efficiency transducer driver

Multi-device synchronization of devices

LARSEN CHRISTIAN

High speed level shifters and method of operation

Apparatus and method for a smooth powerup of a reference signal

Power management controller for drivers

High-bandwidth linear current mirror

Multi-standard headset support with integrated ground switching

Grounding switch method and apparatus

Systems and methods for driving high power states using lower voltage processes

Tuning and DAC selection of high-pass filters for audio codecs

2.1 crossover equalization in PC audio applications

Systems and methods for high pass filtering with smart saturation

Apparatus and method for a smooth powerup of a reference signal

CIRRUS LOGIC INC

Amplifier with adjustable ramp up/down gain for minimizing or eliminating pop noise

Boost converter voltage controlled based on audio signal

Determination of inductor current during reverse current in a boost converter

Systems and methods for edge control in a switched output stage

Boost converter controller with inductance value determination

Boost converter voltage controlled based on audio signal

CONEXANT SYSTEMS INC

Low power dual voltage mode receiver

Systems and methods for offset cancellation method for DC-coupled audio drivers

Low-power programmable oscillator and ramp generator

Grounding switch method and apparatus

Low power level shifter with output swing control

Power management controller for drivers

FAN XIN

Anti-pop circuit

Anti-pop circuit

SYMANTEC CORP

Systems and methods for generating training documents used by classification algorithms

WAVIN BV

Pipe having an end portion, the inner wall of which is provided with a circumferential groove, in which a sealing means is mounted and a pipe joint consisting of this pipe and a spigot end of a second pipe inserted therein

FRIEND BRIAN W

Audio programmable gain amplifier with automatic reconfiguration

CRESPI LORENZO

Low power level shifter with output swing control