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Mohamad EL-HAGE
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Cambridge, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Printed circuit board with an acoustic channel for a microphone
Patent number
9,544,678
Issue date
Jan 10, 2017
BlackBerry Limited
Christian Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and method for adapting to audio accessories
Patent number
9,516,414
Issue date
Dec 6, 2016
BlackBerry Limited
Per Magnus Fredrik Hansson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for microphone polarity detection
Patent number
8,995,672
Issue date
Mar 31, 2015
BlackBerry Limited
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit, system and method for isolating a transducer from an ampli...
Patent number
8,976,981
Issue date
Mar 10, 2015
BlackBerry Limited
Jens Kristian Poulsen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic device and audio accessory having a plurality of passive...
Patent number
8,917,883
Issue date
Dec 23, 2014
BlackBerry Limited
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proximity sensing for user detection and automatic volume regulatio...
Patent number
8,848,932
Issue date
Sep 30, 2014
BlackBerry Limited
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio jack configurator for a portable electronic device
Patent number
8,811,647
Issue date
Aug 19, 2014
BlackBerry Limited
Magnus Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile computing devices
Patent number
8,730,657
Issue date
May 20, 2014
BlackBerry Limited
Colin Shiva Ramrattan
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Audio jack for a portable electronic device
Patent number
8,655,007
Issue date
Feb 18, 2014
BlackBerry Limited
Magnus Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio jack for a portable electronic device
Patent number
8,150,046
Issue date
Apr 3, 2012
Research in Motion Limited
Magnus Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION DEVICE AND METHOD FOR ADAPTING TO AUDIO ACCESSORIES
Publication number
20160014509
Publication date
Jan 14, 2016
BlackBerry Limited
Per Magnus Fredrik HANSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEADSET WITH TWO-WAY MULTIPLEXED COMMUNICATION
Publication number
20130108068
Publication date
May 2, 2013
Research in Motion Limited
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROXIMITY SENSING FOR USER DETECTION AND AUTOMATIC VOLUME REGULATIO...
Publication number
20130094668
Publication date
Apr 18, 2013
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC DEVICE AND METHOD OF DETECTING A PROPER CABLE CONNECTION
Publication number
20130065428
Publication date
Mar 14, 2013
Research in Motion Limited
Ryan David STEEVES
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE COMPUTING DEVICES
Publication number
20120327048
Publication date
Dec 27, 2012
Research in Motion Limited
Colin Shiva Ramrattan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic Device and Audio Accessory Having a Plurality of Passive...
Publication number
20120237044
Publication date
Sep 20, 2012
Research in Motion Limited
Jens Kristian Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRINTED CIRCUIT BOARD WITH AN ACOUSTIC CHANNEL FOR A MICROPHONE
Publication number
20120177229
Publication date
Jul 12, 2012
Research in Motion Limited
Christian Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO JACK FOR A PORTABLE ELECTRONIC DEVICE
Publication number
20120142225
Publication date
Jun 7, 2012
Research In Motion Limited
Magnus HANSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO JACK CONFIGURATOR FOR A PORTABLE ELECTRONIC DEVICE
Publication number
20120144072
Publication date
Jun 7, 2012
Research In Motion Limited
Magnus HANSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MICROPHONE POLARITY DETECTION
Publication number
20120134503
Publication date
May 31, 2012
Research in Motion Limited
Jens Kristian POULSEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT, SYSTEM AND METHOD FOR ISOLATING A TRANSDUCER FROM AN AMPLI...
Publication number
20120087515
Publication date
Apr 12, 2012
Research In Motion Limited
Jens Kristian Poulsen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO JACK FOR A PORTABLE ELECTRONIC DEVICE
Publication number
20100215183
Publication date
Aug 26, 2010
Research in Motion Limited
Magnus HANSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE