Inventor

LAMBERT DAVID K

US69 patents

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

LAMBERT DAVID K

CLEARONE INC

Ceiling tile microphone

Integrated beamforming microphone array and ceiling or wall tile

Conferencing apparatus that combines a beamforming microphone array with an acoustic echo canceller

Methods and apparatuses for echo cancellation with beamforming microphone arrays

Conferencing apparatus with an automatically adapting beamforming microphone array

Conferencing apparatus that combines a beamforming microphone array with an acoustic echo canceller

Augmentation of a beamforming microphone array with non-beamforming microphones

Band-limited beamforming microphone array

Ceiling tile microphone system

Ceiling tile microphone

Ceiling tile microphone

Ceiling tile microphone

Conferencing apparatus

Ceiling tile beamforming microphone array system

Band-limited beamforming microphone array with acoustic echo cancellation

Conferencing device with beamforming and echo cancellation

Conferencing device with beamforming and echo cancellation

Conferencing device with microphone beamforming and echo cancellation

DELPHI TECH INC

Chemical vapor sensor having an active and a passive measurement mode

Tracer to compensate for environmental variations that influence a chemical vapor sensor measurement

Transparent overlay input device

Integrated light concentrator

Fuel sensor system

Fuel volatitlity sensor and method based on capacitance measurement

Acoustic HVAC control system

Ethyl alcohol sensor and method of use

Capacitive proximity sensor

Monolithically-integrated infrared sensor

Liquid property sensor

Breath analyzer system and method of operating the same

Configurable gauge apparatus including a flat panel display and a mechanical pointer

System and method for determining whether a vehicle operator has an impaired cognitive state

Method and apparatus for detecting the head pose of a vehicle occupant

Method and apparatus for determining an approximation for fuel volatility on-board a vehicle

Contoured display

GEN MOTORS CORP

Thermal diffusion fluid flow sensor

Fluid flow sensor with thermistor detector

Sensor for measuring alcohol content of alcohol/gasoline fuel mixtures

Sensor for measuring alcohol content of alcohol gasoline fuel mixtures

Engine emissions analyzer

Thermal diffusion fluid flow sensor

Electroreflectance vibrational spectroscopy

LAMBERT DAVID K

System and method of using fluorescent material to display information on a vehicle window

Echo cancellation in a portable conferencing device with externally-produced audio

Heads-up display system utilizing controlled reflections from a dashboard surface

PANDEY ASHUTOSH

Methods and apparatuses for multiple configurations of beamforming microphone arrays

Methods and apparatuses for echo cancelation with beamforming microphone arrays

BATHURST TRACY A

Methods and apparatuses for multi-channel acoustic echo cancelation

VOIP device, VOIP conferencing system, and related method

CLEARONE COMMUNICATIONS INC

Audio conferencing system for all-in-one displays