Detection of connection of loudspeakers or headphones to amplifiers

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CPC
H04R2420/05

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2420/00Details of connection covered by H04R, not provided for in its groups

Current Industry

H04R2420/05Detection of connection of loudspeakers or headphones to amplifiers

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device for transmitting audio data to plurality of exter...
- Patent number 12,225,362
- Issue date Feb 11, 2025
- Samsung Electronics Co., Ltd.
- Kyusang Ryu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active noise reduction control for non-occluding wearable audio dev...
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- Issue date Feb 4, 2025
- Bose Corporation
- Brandon Lee Olmos
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for metering portable media players
- Patent number 12,219,209
- Issue date Feb 4, 2025
- THE NIELSEN COMPANY (US), LLC
- Perry Joseph Fisch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power supply device and method for searching audio output device us...
- Patent number 12,207,065
- Issue date Jan 21, 2025
- Samsung Electronics Co., Ltd.
- Juyeon Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and method for recognizing audio output device co...
- Patent number 12,204,812
- Issue date Jan 21, 2025
- Samsung Electronics Co., Ltd.
- Wookwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for verifying connection between an active loudsp...
- Patent number 12,192,710
- Issue date Jan 7, 2025
- Crestron Electronics, Inc.
- Neil Hildick-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System of pairing and synchronizing loudspeaker, lighting, and othe...
- Patent number 12,167,215
- Issue date Dec 10, 2024
- SOUTHERN AUDIO SERVICES, INC.
- Fang Wan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling sound box, sound box, and non-transitory com...
- Patent number 12,137,321
- Issue date Nov 5, 2024
- GoerTek Inc.
- Xiaoming Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Long-term signal estimation during automatic gain control
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- Issue date Oct 29, 2024
- Zoom Video Communications, Inc.
- Jianglong Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for operating a bi-directional audio device with...
- Patent number 12,095,952
- Issue date Sep 17, 2024
- Logitech Europe S.A.
- Vivek Sekar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for broadcasting audio
- Patent number 12,075,225
- Issue date Aug 27, 2024
- Bose Corporation
- Douglas Warren Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus and method for adjusting headphone volume
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- Issue date Aug 20, 2024
- Giga-Byte Technology Co., Ltd.
- Cheng-Lung Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management and distributed audio processing techniques for pl...
- Patent number 12,045,541
- Issue date Jul 23, 2024
- Sonos, Inc.
- Rajasekaran Ramasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Swapping roles between untethered wirelessly connected devices
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- Issue date Jun 18, 2024
- Apple Inc.
- Sriram Hariharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Failure recovery of wearable playback device
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- Issue date May 21, 2024
- Sonos, Inc.
- Steven Beckhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contact detection via impedance analysis
- Patent number 11,956,588
- Issue date Apr 9, 2024
- Meta Platforms Technologies, LLC
- Drew Stone Briggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headphone interaction with media playback system
- Patent number 11,895,457
- Issue date Feb 6, 2024
- Sonos, Inc.
- Eric Clayton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Three-dimensional virtual reality vest
- Patent number 11,886,630
- Issue date Jan 30, 2024
- James Gomez
- A41 - WEARING APPAREL
Information Patent Grant
Methods and apparatus for metering portable media players
- Patent number 11,882,333
- Issue date Jan 23, 2024
- THE NIELSEN COMPANY (US), LLC
- Perry Joseph Fisch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Convertible head wearable audio devices
- Patent number 11,877,115
- Issue date Jan 16, 2024
- RM ACQUISITION, LLC
- Stephen A. Fletcher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed microphone in wireless audio system
- Patent number 11,877,113
- Issue date Jan 16, 2024
- Hewlett-Packard Development Company, L.P.
- Xiao Hui Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Un-tethered wireless audio system
- Patent number 11,877,131
- Issue date Jan 16, 2024
- Apple Inc.
- Clarke S. Watson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless headset system
- Patent number 11,863,967
- Issue date Jan 2, 2024
- Panasonic Automotive Systems Company of America, division of Panasonic Corpor...
- Janardhan Thodeti
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two-stage digital automatic gain control
- Patent number 11,863,143
- Issue date Jan 2, 2024
- Zoom Video Communications, Inc.
- Yu Rao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and methods for producing, mixing, and recording content
- Patent number 11,863,955
- Issue date Jan 2, 2024
- Freedman Electronics Pty Ltd
- Pieter Schillebeeckx
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headset model identification with a resistor
- Patent number 11,856,373
- Issue date Dec 26, 2023
- Hewlett-Packard Development Company, L.P.
- Dennis S. Fish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio control module
- Patent number 11,785,388
- Issue date Oct 10, 2023
- ARRIS Enterprises LLC
- Ramy S Ayoub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and method for recognizing audio output device co...
- Patent number 11,768,656
- Issue date Sep 26, 2023
- Samsung Electronics Co., Ltd.
- Wookwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Failure recovery of wearable playback device
- Patent number 11,743,675
- Issue date Aug 29, 2023
- Sonos, Inc.
- Steven Beckhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus with ambient noise reduction
- Patent number 11,741,935
- Issue date Aug 29, 2023
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
LONG-TERM SIGNAL ESTIMATION USING A STATISTICAL DISTRIBUTION FOR AU...
- Publication number 20250023533
- Publication date Jan 16, 2025
- Zoom Video Communications, Inc.
- Jianglong Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR BROADCASTING AUDIO
- Publication number 20240373165
- Publication date Nov 7, 2024
- Bose Corporation
- Douglas Warren Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER MANAGEMENT AND DISTRIBUTED AUDIO PROCESSING TECHNIQUES FOR PL...
- Publication number 20240361977
- Publication date Oct 31, 2024
- Sonos, Inc.
- Rajasekaran Ramasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE INCLUDING SPEAKER
- Publication number 20240365059
- Publication date Oct 31, 2024
- Samsung Electronics Co., Ltd.
- Kangwook Byun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR PROVIDING ACCESSORY ATTACHMENT FEEDBACK
- Publication number 20240334144
- Publication date Oct 3, 2024
- Sonos, Inc.
- Jason Yore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Headphone Interaction with Media Playback System
- Publication number 20240323581
- Publication date Sep 26, 2024
- Sonos, Inc.
- Eric Clayton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Un-Tethered Wireless Audio System
- Publication number 20240298112
- Publication date Sep 5, 2024
- Apple Inc.
- Clarke S. Watson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Failure Recovery of Wearable Playback Device
- Publication number 20240292180
- Publication date Aug 29, 2024
- Sonos, Inc.
- Steven Beckhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC CONNECTOR AND SENSOR FOR DETECTING A PRESENCE OF A FUNCTION
- Publication number 20240236543
- Publication date Jul 11, 2024
- Finnovate Group LLC
- Kari Kristian Rauhala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR METERING PORTABLE MEDIA PLAYERS
- Publication number 20240236414
- Publication date Jul 11, 2024
- The Nielsen Company (US), LLC
- Perry Joseph Fisch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROMECHANICAL CONNECTORS
- Publication number 20240214735
- Publication date Jun 27, 2024
- Cirrus Logic International Semiconductor Ltd.
- Robert J. HATFIELD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRADLE, AND WIRELESS AUDIO SYSTEM INCLUDING THE SAME
- Publication number 20240196126
- Publication date Jun 13, 2024
- LG ELECTRONICS INC.
- Junwoo CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VEHICLE-MOUNTED SOUND SYSTEM AND OPEN-CIRCUIT DETECTION METHOD FOR...
- Publication number 20240179461
- Publication date May 30, 2024
- SUZHOU SONAVOX ELECTRONICS CO., LTD.
- Hongbing DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-microphone Headset
- Publication number 20240147126
- Publication date May 2, 2024
- Thomas C. Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Detecting Connection to Headset Port of Electronic Devic...
- Publication number 20240129657
- Publication date Apr 18, 2024
- Honor Device Co., Ltd.
- Ting Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETERMINING SOUND CHANNELS, DEVICE FOR DETERMINING SOUND...
- Publication number 20240107235
- Publication date Mar 28, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Xin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LONG-TERM SIGNAL ESTIMATION DURING AUTOMATIC GAIN CONTROL
- Publication number 20240088856
- Publication date Mar 14, 2024
- Zoom Video Communications, Inc.
- Jianglong Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR PLAYING AN AUDIO INDICATOR TO IDENTIFY A LOCA...
- Publication number 20240045642
- Publication date Feb 8, 2024
- CRESTRON ELECTRONICS, INC.
- Ekin Binal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING THE DISTRIBUTION OF POWER BETWEEN...
- Publication number 20240048908
- Publication date Feb 8, 2024
- CRESTRON ELECTRONICS, INC.
- Neil Hildick-Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR VERIFYING CONNECTION BETWEEN AN ACTIVE LOUDSP...
- Publication number 20240048925
- Publication date Feb 8, 2024
- CRESTRON ELECTRONICS, INC.
- Neil Hildick-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR GENERATING A VISUAL INDICATOR TO IDENTIFY A L...
- Publication number 20240036806
- Publication date Feb 1, 2024
- CRESTRON ELECTRONICS, INC.
- Ekin Binal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR RECOGNIZING AUDIO OUTPUT DEVICE CO...
- Publication number 20230418545
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Wookwang LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHODS FOR PRODUCING, MIXING, AND RECORDING CONTENT
- Publication number 20230412983
- Publication date Dec 21, 2023
- Freedman Electronics Pty Ltd
- Pieter Schillebeeckx
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active Noise Reduction Control for Non-Occluding Wearable Audio Dev...
- Publication number 20230403496
- Publication date Dec 14, 2023
- Bose Corporation
- Brandon Lee Olmos
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Headphone Interaction with Media Playback System
- Publication number 20230388694
- Publication date Nov 30, 2023
- Sonos, Inc.
- Eric Clayton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Failure Recovery of Wearable Playback Device
- Publication number 20230379653
- Publication date Nov 23, 2023
- Sonos, Inc.
- Steven Beckhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHANNEL CONFIGURATION METHOD OF DRIVING MOTOR BY USING AUDIO AND DE...
- Publication number 20230319477
- Publication date Oct 5, 2023
- HUAWEI TECHNOLOGIES CO., LTD.
- Ting HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Reproducing Content
- Publication number 20230292049
- Publication date Sep 14, 2023
- Susumu TAKUMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL VIRTUAL REALITY VEST
- Publication number 20230259195
- Publication date Aug 17, 2023
- James Gomez
- A41 - WEARING APPAREL
Information Patent Application
METHOD FOR PAIRING TWS EARPHONE, STORAGE MEDIUM, CHIP AND TWS EARPHONE
- Publication number 20230217515
- Publication date Jul 6, 2023
- SHENZHEN BLUETRUM TECHNOLOGY CO., LTD.
- Xiaobin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Detection of connection of loudspeakers or headphones to amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electronic device for transmitting audio data to plurality of exter...

Active noise reduction control for non-occluding wearable audio dev...

Methods and apparatus for metering portable media players

Power supply device and method for searching audio output device us...

Electronic device and method for recognizing audio output device co...

System and method for verifying connection between an active loudsp...

System of pairing and synchronizing loudspeaker, lighting, and othe...

Method for controlling sound box, sound box, and non-transitory com...

Long-term signal estimation during automatic gain control

Method and system for operating a bi-directional audio device with...

Systems and methods for broadcasting audio

Display apparatus and method for adjusting headphone volume

Power management and distributed audio processing techniques for pl...

Swapping roles between untethered wirelessly connected devices

Failure recovery of wearable playback device

Contact detection via impedance analysis

Headphone interaction with media playback system

Three-dimensional virtual reality vest

Methods and apparatus for metering portable media players

Convertible head wearable audio devices

Distributed microphone in wireless audio system

Un-tethered wireless audio system

Wireless headset system

Two-stage digital automatic gain control

System and methods for producing, mixing, and recording content

Headset model identification with a resistor

Audio control module

Electronic device and method for recognizing audio output device co...

Failure recovery of wearable playback device

Communication apparatus with ambient noise reduction

Patents Applicationslast 30 patents

LONG-TERM SIGNAL ESTIMATION USING A STATISTICAL DISTRIBUTION FOR AU...

SYSTEMS AND METHODS FOR BROADCASTING AUDIO

POWER MANAGEMENT AND DISTRIBUTED AUDIO PROCESSING TECHNIQUES FOR PL...

ELECTRONIC DEVICE INCLUDING SPEAKER

TECHNIQUES FOR PROVIDING ACCESSORY ATTACHMENT FEEDBACK

Headphone Interaction with Media Playback System

Un-Tethered Wireless Audio System

Failure Recovery of Wearable Playback Device

MAGNETIC CONNECTOR AND SENSOR FOR DETECTING A PRESENCE OF A FUNCTION

METHODS AND APPARATUS FOR METERING PORTABLE MEDIA PLAYERS

ELECTROMECHANICAL CONNECTORS

CRADLE, AND WIRELESS AUDIO SYSTEM INCLUDING THE SAME

VEHICLE-MOUNTED SOUND SYSTEM AND OPEN-CIRCUIT DETECTION METHOD FOR...

Multi-microphone Headset

Method for Detecting Connection to Headset Port of Electronic Devic...

METHOD FOR DETERMINING SOUND CHANNELS, DEVICE FOR DETERMINING SOUND...

LONG-TERM SIGNAL ESTIMATION DURING AUTOMATIC GAIN CONTROL

SYSTEM AND METHOD FOR PLAYING AN AUDIO INDICATOR TO IDENTIFY A LOCA...

SYSTEM AND METHOD FOR CONTROLLING THE DISTRIBUTION OF POWER BETWEEN...

SYSTEM AND METHOD FOR VERIFYING CONNECTION BETWEEN AN ACTIVE LOUDSP...

SYSTEM AND METHOD FOR GENERATING A VISUAL INDICATOR TO IDENTIFY A L...

ELECTRONIC DEVICE AND METHOD FOR RECOGNIZING AUDIO OUTPUT DEVICE CO...

SYSTEM AND METHODS FOR PRODUCING, MIXING, AND RECORDING CONTENT

Active Noise Reduction Control for Non-Occluding Wearable Audio Dev...

Headphone Interaction with Media Playback System

Failure Recovery of Wearable Playback Device

CHANNEL CONFIGURATION METHOD OF DRIVING MOTOR BY USING AUDIO AND DE...

Method for Reproducing Content

THREE-DIMENSIONAL VIRTUAL REALITY VEST

METHOD FOR PAIRING TWS EARPHONE, STORAGE MEDIUM, CHIP AND TWS EARPHONE