Robert M. Khamashta

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Donned and doffed headset state detection
- Patent number 8,559,621
- Issue date Oct 15, 2013
- Plantronics, Inc.
- John F Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Donned and doffed headset state detection
- Patent number 8,538,009
- Issue date Sep 17, 2013
- Plantronics, Inc.
- John F Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone screen with common mode interference reduction
- Patent number 8,428,285
- Issue date Apr 23, 2013
- Plantronics, Inc.
- Robert Khamashta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic signal level limiter for hearing safety
- Patent number 8,369,535
- Issue date Feb 5, 2013
- Plantronics, Inc.
- Ching Shyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Donned and doffed headset state detection
- Patent number 8,335,312
- Issue date Dec 18, 2012
- Plantronics, Inc.
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable and shiftable acoustic output signal limiter
- Patent number 7,616,769
- Issue date Nov 10, 2009
- Plantronics, Inc.
- Ching Shyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligibility control for speech communications systems
- Patent number 7,457,757
- Issue date Nov 25, 2008
- Plantronics, Inc.
- Iain McNeill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Headset with memory
- Patent number 7,283,635
- Issue date Oct 16, 2007
- Plantronics, Inc.
- Arthur G. Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo reduction for a headset or handset
- Patent number 7,227,944
- Issue date Jun 5, 2007
- Plantronics, Inc.
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic signal level limiter
- Patent number 7,200,238
- Issue date Apr 3, 2007
- Plantronics, Inc.
- Ching Shyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo reduction for a headset or handset
- Patent number 7,039,179
- Issue date May 2, 2006
- Plantronics, Inc.
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive transmit amplifier
- Patent number 6,671,371
- Issue date Dec 30, 2003
- Plantronics, Inc.
- Iain J McNeill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-configuring telephone interface unit
- Patent number 5,729,603
- Issue date Mar 17, 1998
- Plantronics, Inc.
- David Huddart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DONNED AND DOFFED HEADSET STATE DETECTION
- Publication number 20130210497
- Publication date Aug 15, 2013
- Plantronics, Inc.
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Shield with Common Mode Interference Reduction
- Publication number 20130195306
- Publication date Aug 1, 2013
- Plantronics, Inc.
- Robert M Khamashta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DONNED AND DOFFED HEADSET STATE DETECTION
- Publication number 20130095894
- Publication date Apr 18, 2013
- Plantronics, Inc.
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Screen With Common Mode Interference Reduction
- Publication number 20120076338
- Publication date Mar 29, 2012
- Plantronics, Inc.
- Robert M. Khamashta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Screen With Common Mode Interference Reduction
- Publication number 20090257613
- Publication date Oct 15, 2009
- Plantronics, Inc.
- Robert M. Khamashta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ONLINE AUDIO AVAILABILITY DETECTION
- Publication number 20080130936
- Publication date Jun 5, 2008
- Plantronics, Inc.
- Wilmer Lau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Donned and doffed headset state detection
- Publication number 20080080705
- Publication date Apr 3, 2008
- John F. Gerhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multifunction preamplifier microphone
- Publication number 20060147060
- Publication date Jul 6, 2006
- Plantronics, Inc. A DELAWARE CORPORATION
- Ching Shyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Robert M. Khamashta

Person

Patents Grantslast 30 patents

Donned and doffed headset state detection

Donned and doffed headset state detection

Microphone screen with common mode interference reduction

Acoustic signal level limiter for hearing safety

Donned and doffed headset state detection

Variable and shiftable acoustic output signal limiter

Intelligibility control for speech communications systems

Headset with memory

Echo reduction for a headset or handset

Acoustic signal level limiter

Echo reduction for a headset or handset

Adaptive transmit amplifier

Self-configuring telephone interface unit

Patents Applicationslast 30 patents

DONNED AND DOFFED HEADSET STATE DETECTION

Microphone Shield with Common Mode Interference Reduction

DONNED AND DOFFED HEADSET STATE DETECTION

Microphone Screen With Common Mode Interference Reduction

Microphone Screen With Common Mode Interference Reduction

ONLINE AUDIO AVAILABILITY DETECTION

Donned and doffed headset state detection

Multifunction preamplifier microphone