Inventor

JOHNSON MARTIN E

US99 patents

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

JOHNSON MARTIN E

APPLE INC

Adjusting the beam pattern of a speaker array based on the location of one or more listeners

Multi-channel loudspeaker matching using variable directivity

System and method for robust simultaneous driver measurement for a speaker system

Placement of virtual speakers based on room layout

Audio assisted enrollment

Loudspeaker with reduced audio coloration caused by reflections from a surface

Robust confidence measure for beamformed acoustic beacon for device tracking and localization

System to move a virtual sound away from a listener using a crosstalk canceler

Loudspeaker with reduced audio coloration caused by reflections from a surface

Echo cancellation and control for microphone beam patterns

Modal based architecture for controlling the directivity of loudspeaker arrays

Audio system having audio and ranging components

Device to determine user-specific HRTF based on combined geometric data

Loudspeaker with reduced audio coloration caused by reflections from a surface

Adjusting the beam pattern of a speaker array based on the location of one or more listeners

Spatial audio reproduction based on head-to-torso orientation

Audio system and method of generating an HRTF map

Processing of audio signals for spatial audio

Intelligent audio rendering for video recording

Method for creating a virtual acoustic stereo system with an undistorted acoustic center

Magnetically biased electromagnet for audio applications

Devices with enhanced audio

System to move sound into and out of a listener&#39;s head using a virtual acoustic system

Audio system with configurable zones

Devices with enhanced audio

Modification of signal attenuation relative to distance based on signal characteristics

Acoustic identification of audio products

Spatial audio reproduction based on head-to-torso orientation

Systems, methods, and graphical user interfaces for using spatialized audio during communication sessions

Loudspeaker with reduced audio coloration caused by reflections from a surface

Binaural room impulse response for spatial audio reproduction

Adjusting the beam pattern of a speaker array based on the location of one or more listeners

Intelligent audio rendering for video recording

Optimizing the performance of an audio playback system with a linked audio/video feed

Multi-listener stereo image array

Talker feedback system

Optimizing the performance of an audio playback system with a linked audio/video feed

Directivity speaker array

Correction of unknown audio content

Method and apparatus for estimating talker distance

Robust crosstalk cancellation using a speaker array

Methods and devices for reverberation suppression

Audio speaker with sandwich-structured composite diaphragm

System and method of determining head-related transfer function parameter based on in-situ binaural recordings

Head related transfer function selection for binaural sound reproduction

JOHNSON MARTIN E

Orientation-based audio

MARTIN MARIETTA CORP

Fastener for composite structures

PANCE ALEKSANDAR

Moving magnet audio transducer

POLLARD BANKNOTE LTD

Dispensing lottery tickets

DIX GORDON R

Extended duct with damping for improved speaker performance

System to move sound into and out of a listener's head using a virtual acoustic system