using a back-loaded horn

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CPC
H04R1/2861

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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 H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/2861using a back-loaded horn

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker assembly
- Patent number 10,405,083
- Issue date Sep 3, 2019
- TYMPHANY HK LIMITED
- George Bullimore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile computing device receptacle with an acoustic amplification c...
- Patent number 10,321,223
- Issue date Jun 11, 2019
- Language Line Services, Inc.
- Lindsay D'Penha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker and headphone device
- Patent number 9,980,037
- Issue date May 22, 2018
- JVC Kenwood Corporation
- Yasuhiro Miwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for providing passive stereo amplification for a portable...
- Patent number 9,661,412
- Issue date May 23, 2017
- Nokia Technologies Oy
- Qifeng Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission line loudspeaker
- Patent number 9,473,848
- Issue date Oct 18, 2016
- Bose Corporation
- Geoffrey C. Chick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverse horn loudspeakers
- Patent number 9,344,783
- Issue date May 17, 2016
- Philip R. Clements
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Keyboard instrument
- Patent number 9,275,612
- Issue date Mar 1, 2016
- Yamaha Corporation
- Tsukasa Suenaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Docking station having structure for sound amplification and sound...
- Patent number 9,100,751
- Issue date Aug 4, 2015
- Samsung Electronics Co., Ltd.
- Jun Tai Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverse horn loudspeakers
- Patent number 8,781,145
- Issue date Jul 15, 2014
- Philip R. Clements
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Docking station having structure for sound amplification and sound...
- Patent number 8,483,420
- Issue date Jul 9, 2013
- Samsung Electronics Co., Ltd.
- Jun Tai Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Aesthetic linear speaker assembly
- Patent number 8,411,892
- Issue date Apr 2, 2013
- Norberto Grundland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverse horn loudspeakers
- Patent number 8,094,855
- Issue date Jan 10, 2012
- Philip R. Clements
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE COMPUTING DEVICE RECEPTACLE WITH AN ACOUSTIC AMPLIFICATION C...
- Publication number 20180295441
- Publication date Oct 11, 2018
- Language Line Services, Inc.
- Lindsay D'Penha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER ASSEMBLY
- Publication number 20180091891
- Publication date Mar 29, 2018
- Tymphany HK Limited
- George Bullimore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THIN HIGH PERFORMANCE CONSTANT DIRECTIVITY WAVEGUIDE AND SPEAKER
- Publication number 20170055067
- Publication date Feb 23, 2017
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Jerry MORO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS
- Publication number 20140193019
- Publication date Jul 10, 2014
- Nokia Corporation
- Qifeng Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCER
- Publication number 20140056458
- Publication date Feb 27, 2014
- Frank Bothe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND...
- Publication number 20130279731
- Publication date Oct 24, 2013
- Jun Tai KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inverse Horn Loudspeakers
- Publication number 20120140971
- Publication date Jun 7, 2012
- Philip R. Clements
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND...
- Publication number 20120140970
- Publication date Jun 7, 2012
- Samsung Electronics Co. Ltd.
- Jun Tai KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Aesthetic Linear Speaker Assembly
- Publication number 20120106771
- Publication date May 3, 2012
- Norberto Grundland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inverse Horn Loudspeakers
- Publication number 20110058700
- Publication date Mar 10, 2011
- Philip R. Clements
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using a back-loaded horn

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Loudspeaker assembly

Mobile computing device receptacle with an acoustic amplification c...

Speaker and headphone device

Apparatus for providing passive stereo amplification for a portable...

Transmission line loudspeaker

Inverse horn loudspeakers

Keyboard instrument

Docking station having structure for sound amplification and sound...

Inverse horn loudspeakers

Docking station having structure for sound amplification and sound...

Aesthetic linear speaker assembly

Inverse horn loudspeakers

Patents Applicationslast 30 patents

MOBILE COMPUTING DEVICE RECEPTACLE WITH AN ACOUSTIC AMPLIFICATION C...

LOUDSPEAKER ASSEMBLY

THIN HIGH PERFORMANCE CONSTANT DIRECTIVITY WAVEGUIDE AND SPEAKER

APPARATUS

ACOUSTIC TRANSDUCER

DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND...

Inverse Horn Loudspeakers

DOCKING STATION HAVING STRUCTURE FOR SOUND AMPLIFICATION AND SOUND...

Aesthetic Linear Speaker Assembly

Inverse Horn Loudspeakers