Alastair Sibbald

Person

Maidenhead, GB

People

Patents Grantslast 30 patents

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
Ambient noise reduction arrangements
- Patent number 11,620,975
- Issue date Apr 4, 2023
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication apparatus with ambient noise reduction
- Patent number 11,367,426
- Issue date Jun 21, 2022
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ambient noise reduction arrangements
- Patent number 11,127,390
- Issue date Sep 21, 2021
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication apparatus with ambient noise reduction
- Patent number 10,950,215
- Issue date Mar 16, 2021
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication apparatus with ambient noise reduction
- Patent number 10,685,636
- Issue date Jun 16, 2020
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ambient noise reduction arrangements
- Patent number 10,460,718
- Issue date Oct 29, 2019
- Cirrus Logic, Inc.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic coupling arrangements for noise-cancelling headphones and...
- Patent number 10,419,841
- Issue date Sep 17, 2019
- Incus Laboratories Limited
- Alastair Sibbald
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone assembly
- Patent number 10,009,694
- Issue date Jun 26, 2018
- Incus Laboratories Limited
- Alastair Sibbald
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Ambient noise reduction arrangements
- Patent number 9,786,264
- Issue date Oct 10, 2017
- Cirrus Logic, Inc.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone arrangements
- Patent number 8,989,424
- Issue date Mar 24, 2015
- Incus Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus with ambient noise reduction
- Patent number 8,953,814
- Issue date Feb 10, 2015
- Cirrus Logic International (UK) Limited
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise cancellation system with gain control based on noise level
- Patent number 8,737,633
- Issue date May 27, 2014
- Wolfson Microelectronics plc
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ambient noise reduction arrangements
- Patent number 8,472,636
- Issue date Jun 25, 2013
- Wolfson Microelectronics plc
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ambient noise-reduction system
- Patent number 8,045,724
- Issue date Oct 25, 2011
- Wolfson Microelectronics plc
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of improving 3D sound reproduction
- Patent number 7,197,151
- Issue date Mar 27, 2007
- Creative Technology Ltd.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of improving the audibility of sound from a loudspeaker loca...
- Patent number 7,177,433
- Issue date Feb 13, 2007
- Creative Technology Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of processing an audio signal
- Patent number 7,167,567
- Issue date Jan 23, 2007
- Creative Technology Ltd.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of modifying one or more original head related transfer func...
- Patent number 6,795,556
- Issue date Sep 21, 2004
- Creative Technology, Ltd.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synthesizing an approximate impulse response function
- Patent number 6,741,711
- Issue date May 25, 2004
- Creative Technology Ltd.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of audio signal processing for a loudspeaker located close t...
- Patent number 6,738,479
- Issue date May 18, 2004
- Creative Technology Ltd.
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of processing a plural channel audio signal
- Patent number 6,643,375
- Issue date Nov 4, 2003
- Central Research Laboratories Limited
- Adam Rupert Philp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo sound expander
- Patent number 6,614,910
- Issue date Sep 2, 2003
- Central Research Laboratories Limited
- Richard David Clemow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synthesizing an audio signal
- Patent number 6,498,857
- Issue date Dec 24, 2002
- Central Research Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Artificial ear and auditory canal system and means of manufacturing...
- Patent number 6,402,782
- Issue date Jun 11, 2002
- Central Research Laboratories, Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for dispensing a predetermined volume of a liquid
- Patent number 6,401,769
- Issue date Jun 11, 2002
- Central Research Laboratories Limited
- Monica Backes
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Audio reproduction systems
- Patent number 5,917,916
- Issue date Jun 29, 1999
- Central Research Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for audio signal stereophonic adjustment
- Patent number 5,751,815
- Issue date May 12, 1998
- Central Research Laboratories Limited
- Adam Rupert Philp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plural-channel sound processing
- Patent number 5,666,425
- Issue date Sep 9, 1997
- Central Research Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for fingerprint characterization and recogniti...
- Patent number 5,633,947
- Issue date May 27, 1997
- THORN EMI plc
- Alastair Sibbald
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20220277720
- Publication date Sep 1, 2022
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE REDUCTION ARRANGEMENTS
- Publication number 20210383785
- Publication date Dec 9, 2021
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20210074257
- Publication date Mar 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20200302906
- Publication date Sep 24, 2020
- Cirrus Logic International Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20200027435
- Publication date Jan 23, 2020
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE REDUCTION ARRANGEMENTS
- Publication number 20200020312
- Publication date Jan 16, 2020
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Acoustic Coupling Arrangements for Noise-Cancelling Headphones and...
- Publication number 20180041828
- Publication date Feb 8, 2018
- Incus Laboratories Limited
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS MICROPHONE ASSEMBLY
- Publication number 20180041843
- Publication date Feb 8, 2018
- Incus Laboratories Limited
- Alastair Sibbald
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
AMBIENT NOISE REDUCTION ARRANGEMENTS
- Publication number 20180033422
- Publication date Feb 1, 2018
- Cirrus Logic International Semiconductor Ltd.
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20150139434
- Publication date May 21, 2015
- Cirrus Logic International (UK) Limited
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EARPHONE ARRANGEMENTS
- Publication number 20140211970
- Publication date Jul 31, 2014
- INCUS LABORATORIES LIMITED
- Alastair SIBBALD
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE REDUCTION ARRANGEMENTS
- Publication number 20140003613
- Publication date Jan 2, 2014
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EAR-WORN SPEAKER-CARRYING DEVICES
- Publication number 20130308786
- Publication date Nov 21, 2013
- Wolfson Microelectronics Plc
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE ARRANGEMENTS
- Publication number 20130028434
- Publication date Jan 31, 2013
- Alastair SIBBALD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRODUCTION OF AMBIENT NOISE-CANCELLING EARPHONES
- Publication number 20120314882
- Publication date Dec 13, 2012
- INCUS LABORATORIES LIMITED
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PINNA SIMULATOR
- Publication number 20110164757
- Publication date Jul 7, 2011
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE CANCELLATION SYSTEM WITH GAIN CONTROL BASED ON NOISE LEVEL
- Publication number 20100266137
- Publication date Oct 21, 2010
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE REDUCTION ARRANGEMENTS
- Publication number 20100195842
- Publication date Aug 5, 2010
- WOLFSON MICROELECTRONICS PLC
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE REDUCTION
- Publication number 20100105447
- Publication date Apr 29, 2010
- WOLFSON MICROELECTRONICS PLC
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
- Publication number 20100086144
- Publication date Apr 8, 2010
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EAR-WORN SPEAKER-CARRYING DEVICES
- Publication number 20100080400
- Publication date Apr 1, 2010
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMBIENT NOISE REDUCTION SYSTEM
- Publication number 20100061564
- Publication date Mar 11, 2010
- Richard Clemow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Miniature Planar Acoustic Networks
- Publication number 20090323995
- Publication date Dec 31, 2009
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMBIENT NOISE-REDUCTION SYSTEM
- Publication number 20090123003
- Publication date May 14, 2009
- Alastair Sibbald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENT NOISE-REDUCTION CONTROL SYSTEM
- Publication number 20090034748
- Publication date Feb 5, 2009
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC INFORMATION DEVICE WITH EVENT NOTIFICATION PROFILE
- Publication number 20090029681
- Publication date Jan 29, 2009
- Richard David Clemow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of improving the audibility of sound from a louspeaker locat...
- Publication number 20030185403
- Publication date Oct 2, 2003
- Alastair Sibbald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Alastair Sibbald

Person

Patents Grantslast 30 patents

Communication apparatus with ambient noise reduction

Ambient noise reduction arrangements

Communication apparatus with ambient noise reduction

Ambient noise reduction arrangements

Communication apparatus with ambient noise reduction

Communication apparatus with ambient noise reduction

Ambient noise reduction arrangements

Acoustic coupling arrangements for noise-cancelling headphones and...

MEMS microphone assembly

Ambient noise reduction arrangements

Earphone arrangements

Communication apparatus with ambient noise reduction

Noise cancellation system with gain control based on noise level

Ambient noise reduction arrangements

Ambient noise-reduction system

Method of improving 3D sound reproduction

Method of improving the audibility of sound from a loudspeaker loca...

Method of processing an audio signal

Method of modifying one or more original head related transfer func...

Method of synthesizing an approximate impulse response function

Method of audio signal processing for a loudspeaker located close t...

Method of processing a plural channel audio signal

Stereo sound expander

Method of synthesizing an audio signal

Artificial ear and auditory canal system and means of manufacturing...

Apparatus for dispensing a predetermined volume of a liquid

Audio reproduction systems

Apparatus for audio signal stereophonic adjustment

Plural-channel sound processing

Method and apparatus for fingerprint characterization and recogniti...

Patents Applicationslast 30 patents

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

AMBIENT NOISE REDUCTION ARRANGEMENTS

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

AMBIENT NOISE REDUCTION ARRANGEMENTS

Acoustic Coupling Arrangements for Noise-Cancelling Headphones and...

MEMS MICROPHONE ASSEMBLY

AMBIENT NOISE REDUCTION ARRANGEMENTS

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

EARPHONE ARRANGEMENTS

AMBIENT NOISE REDUCTION ARRANGEMENTS

EAR-WORN SPEAKER-CARRYING DEVICES

EARPHONE ARRANGEMENTS

PRODUCTION OF AMBIENT NOISE-CANCELLING EARPHONES

PINNA SIMULATOR

NOISE CANCELLATION SYSTEM WITH GAIN CONTROL BASED ON NOISE LEVEL

AMBIENT NOISE REDUCTION ARRANGEMENTS

AMBIENT NOISE REDUCTION

COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION

EAR-WORN SPEAKER-CARRYING DEVICES

AMBIENT NOISE REDUCTION SYSTEM

Miniature Planar Acoustic Networks

AMBIENT NOISE-REDUCTION SYSTEM

AMBIENT NOISE-REDUCTION CONTROL SYSTEM

ELECTRONIC INFORMATION DEVICE WITH EVENT NOTIFICATION PROFILE

Method of improving the audibility of sound from a louspeaker locat...