Detection of connection of loudspeakers or headphones to amplifiers

Industry

CPC
H04R2420/05

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Parent Industries

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

Industries

Patents Grantslast 30 patents

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
Information Patent Grant
Judging circuit for positive and negative terminals of mic of earph...
- Patent number 11,729,566
- Issue date Aug 15, 2023
- SHANGHAI YAOHUO MICROELECTRONICS CO., LTD.
- Hongxia Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio apparatus
- Patent number 11,720,322
- Issue date Aug 8, 2023
- Yamaha Corporation
- Daigo Sugiura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replaceable sound attenuating device detection
- Patent number 11,706,559
- Issue date Jul 18, 2023
- 3M Innovative Properties Company
- Paul D. Henry
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-microphone headset
- Patent number 11,700,474
- Issue date Jul 11, 2023
- New Audio LLC
- Thomas C. Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic connector and sensor for detecting a presence of a function
- Patent number 11,696,062
- Issue date Jul 4, 2023
- FINNOVATE GROUP LLC
- Kari Kristian Rauhala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Content output device, audio system, and content output method
- Patent number 11,696,076
- Issue date Jul 4, 2023
- Yamaha Corporation
- Susumu Takumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic earphones holder
- Patent number 11,678,101
- Issue date Jun 13, 2023
- Snik LLC
- Rob Honeycutt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Headphone interaction with media playback system
- Patent number 11,641,539
- Issue date May 2, 2023
- Sonos, Inc.
- Eric Clayton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless earphone linking method and apparatus and wireless earphone
- Patent number 11,627,404
- Issue date Apr 11, 2023
- GoerTek Inc.
- Pei Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio signal processing method and apparatus
- Patent number 11,611,825
- Issue date Mar 21, 2023
- ZTE Corporation
- Bing Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for recognition and arbitration of an input conne...
- Patent number 11,595,771
- Issue date Feb 28, 2023
- Staton Techiya, LLC
- Koen Weijand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Smart audio system capable of determining speaker type and position
- Patent number 11,582,555
- Issue date Feb 14, 2023
- PixArt Imaging Inc.
- Ming Shun Manson Fei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contact detection via impedance analysis
- Patent number 11,570,538
- Issue date Jan 31, 2023
- Meta Platforms Technologies, LLC
- Drew Stone Briggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Restoring a disabled display device speaker
- Patent number 11,561,759
- Issue date Jan 24, 2023
- ROKU, INC.
- David Sharp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Configuration of device through microphone port
- Patent number 11,552,851
- Issue date Jan 10, 2023
- Lenovo (Singapore) Pte. Ltd.
- Russell Speight VanBlon
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

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
Information Patent Application
DISPLAY APPARATUS AND METHOD FOR ADJUSTING HEADPHONE VOLUME
- Publication number 20230214169
- Publication date Jul 6, 2023
- GIGA-BYTE TECHNOLOGY CO., LTD.
- Cheng-Lung LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC CONNECTOR AND SENSOR FOR DETECTING A PRESENCE OF A FUNCTION
- Publication number 20230156393
- Publication date May 18, 2023
- Finnovate Group LLC
- Kari Kristian Rauhala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DETECTION VIA IMPEDANCE ANALYSIS
- Publication number 20230156396
- Publication date May 18, 2023
- Meta Platforms Technologies, LLC
- Drew Stone Briggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED MICROPHONE IN WIRELESS AUDIO SYSTEM
- Publication number 20230134602
- Publication date May 4, 2023
- Plantronics, Inc.
- Xiao Hui Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISABLING SPATIAL AUDIO PROCESSING
- Publication number 20230130930
- Publication date Apr 27, 2023
- Hewlett-Packard Development Company, L.P.
- Sunil Bharitkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR SEARCHING AUDIO OUTPUT DEVICE US...
- Publication number 20230066296
- Publication date Mar 2, 2023
- Samsung Electronics Co., Ltd.
- Juyeon JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND MEDIA FOR CONTROLLING AUDIO OUTPUT
- Publication number 20230046580
- Publication date Feb 16, 2023
- Google LLC
- Nima Lotfizadeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BASS MANAGEMENT FOR HOME THEATER
- Publication number 20220413658
- Publication date Dec 29, 2022
- Klipsch Group, Inc.
- Matthew S. Spitznagle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE FOR AUDIO, AND METHOD FOR MANAGING POWER IN ELECT...
- Publication number 20220417645
- Publication date Dec 29, 2022
- Samsung Electronics Co., Ltd.
- Jaejoon CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-microphone Headset
- Publication number 20220417639
- Publication date Dec 29, 2022
- New Audio LLC
- Thomas C. Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONE-ONLY AUDIO OPTIONS
- Publication number 20220405040
- Publication date Dec 22, 2022
- Hewlett-Packard Development Company, L.P.
- Isaac Lagnado
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
STATE DETECTION DEVICE FOR USE IN AN AUDIO INTERFACE
- Publication number 20220386050
- Publication date Dec 1, 2022
- Realtek Semiconductor Corp.
- Quan-Xi Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO OUTPUT METHOD, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAG...
- Publication number 20220326903
- Publication date Oct 13, 2022
- Realme Chongqing Mobile Telecommunications Corp., Ltd.
- Hefeng WU
- G06 - COMPUTING CALCULATING COUNTING

Detection of connection of loudspeakers or headphones to amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Judging circuit for positive and negative terminals of mic of earph...

Audio apparatus

Replaceable sound attenuating device detection

Multi-microphone headset

Magnetic connector and sensor for detecting a presence of a function

Content output device, audio system, and content output method

Magnetic earphones holder

Headphone interaction with media playback system

Wireless earphone linking method and apparatus and wireless earphone

Audio signal processing method and apparatus

Method and device for recognition and arbitration of an input conne...

Smart audio system capable of determining speaker type and position

Contact detection via impedance analysis

Restoring a disabled display device speaker

Configuration of device through microphone port

Patents Applicationslast 30 patents

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

DISPLAY APPARATUS AND METHOD FOR ADJUSTING HEADPHONE VOLUME

MAGNETIC CONNECTOR AND SENSOR FOR DETECTING A PRESENCE OF A FUNCTION

CONTACT DETECTION VIA IMPEDANCE ANALYSIS

DISTRIBUTED MICROPHONE IN WIRELESS AUDIO SYSTEM

DISABLING SPATIAL AUDIO PROCESSING

POWER SUPPLY DEVICE AND METHOD FOR SEARCHING AUDIO OUTPUT DEVICE US...

METHODS, SYSTEMS, AND MEDIA FOR CONTROLLING AUDIO OUTPUT

BASS MANAGEMENT FOR HOME THEATER

ELECTRONIC DEVICE FOR AUDIO, AND METHOD FOR MANAGING POWER IN ELECT...

Multi-microphone Headset

HEADPHONE-ONLY AUDIO OPTIONS

STATE DETECTION DEVICE FOR USE IN AN AUDIO INTERFACE

AUDIO OUTPUT METHOD, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAG...