TREA

WOLFSON MICROELECTRONICS PLC

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  • EDINBURGH, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Capacitive transducer circuit and method
    • Patent number 8,913,762
    • Issue date Dec 16, 2014
    • Wolfson Microelectronics Ltd.
    • Colin Findlay Steele
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise cancellation system with lower rate emulation
    • Patent number 8,908,876
    • Issue date Dec 9, 2014
    • Wolfson Microelectronics Ltd.
    • Anthony James Magrath
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Charge pump circuit
    • Patent number 8,890,604
    • Issue date Nov 18, 2014
    • Wolfson Microelectronics Ltd.
    • John Paul Lesso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Amplifier circuit
    • Patent number 8,854,132
    • Issue date Oct 7, 2014
    • Wolfson Microelectronics plc
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wireless cellular telephone with audio codec
    • Patent number 8,843,227
    • Issue date Sep 23, 2014
    • Wolfson Microelectronics plc
    • David Sinai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS device and process
    • Patent number 8,841,737
    • Issue date Sep 23, 2014
    • Wolfson Microelectronics plc
    • Richard Ian Laming
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Noise cancellation system
    • Patent number 8,831,238
    • Issue date Sep 9, 2014
    • Wolfson Microelectronics plc
    • Abid Rashid
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Amplifier circuit
    • Patent number 8,824,703
    • Issue date Sep 2, 2014
    • Wolfson Microelectronics plc
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    MEMS process and device
    • Patent number 8,803,261
    • Issue date Aug 12, 2014
    • Wolfson Microelectronics plc
    • Anthony Bernard Traynor
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Control sequencer
    • Patent number 8,751,025
    • Issue date Jun 10, 2014
    • Wolfson Microelectronics plc
    • Gordon Richard McLeod
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Charge pump circuits
    • Patent number 8,750,539
    • Issue date Jun 10, 2014
    • Wolfson Microelectronics plc
    • John Laurence Pennock
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Analogue-to-digital converter
    • Patent number 8,742,970
    • Issue date Jun 3, 2014
    • Wolfson Microelectronics plc
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • 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

    MEMS device and process
    • Patent number 8,737,171
    • Issue date May 27, 2014
    • Wolfson Microelectronics plc
    • Colin Robert Jenkins
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Switched power regulator with error signal estimation and presetting
    • Patent number 8,729,880
    • Issue date May 20, 2014
    • Wolfson Microelectronics plc
    • Mark McCloy-Stevens
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    MEMS process and device
    • Patent number 8,698,256
    • Issue date Apr 15, 2014
    • Wolfson Microelectronics plc
    • Anthony Bernard Traynor
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Apparatus and method for biasing a transducer
    • Patent number 8,699,726
    • Issue date Apr 15, 2014
    • Wolfson Microelectronics plc
    • Colin Findlay Steele
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amplifier circuit
    • Patent number 8,687,826
    • Issue date Apr 1, 2014
    • Wolfson Microelectronics plc
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Noise cancellation system
    • Patent number 8,682,250
    • Issue date Mar 25, 2014
    • Wolfson Microelectronics plc
    • Anthony James Magrath
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Frequency control based on device properties
    • Patent number 8,670,571
    • Issue date Mar 11, 2014
    • Wolfson Microelectronics plc
    • Richard Clemow
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Amplifier circuit and methods of operation thereof
    • Patent number 8,660,277
    • Issue date Feb 25, 2014
    • Wolfson Microelectronics plc
    • John P. Lesso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    MEMS device
    • Patent number 8,643,129
    • Issue date Feb 4, 2014
    • Wolfson Microelectronics plc
    • Richard Ian Laming
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Apparatus and method for testing a capacitive transducer and/or ass...
    • Patent number 8,643,382
    • Issue date Feb 4, 2014
    • Wolfson Microelectronics plc
    • Colin Findlay Steele
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital circuit arrangements for ambient noise-reduction
    • Patent number 8,644,523
    • Issue date Feb 4, 2014
    • Wolfson Microelectronics plc
    • Richard Clemow
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    IIR filter for reducing the complexity of multiplying elements
    • Patent number 8,645,444
    • Issue date Feb 4, 2014
    • Wolfson Microelectronics plc
    • Richard David Clemow
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Level-shifter circuit
    • Patent number 8,638,155
    • Issue date Jan 28, 2014
    • Wolfson Microelectronics plc
    • Andrew Notman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC offset compensation
    • Patent number 8,624,669
    • Issue date Jan 7, 2014
    • Wolfson Microelectronics plc
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power management apparatus and methods
    • Patent number 8,612,779
    • Issue date Dec 17, 2013
    • Wolfson Microelectronics plc
    • Grant M. More
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Power management apparatus and methods
    • Patent number 8,607,036
    • Issue date Dec 10, 2013
    • Wolfson Microelectronics plc
    • Grant M. More
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor structures for biasing devices
    • Patent number 8,581,356
    • Issue date Nov 12, 2013
    • Wolfson Microelectronics plc
    • John Laurence Pennock
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    DIGITAL/ANALOGUE CONVERSION
    • Publication number 20150256925
    • Publication date Sep 10, 2015
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CLASS-D AMPLIFIER CIRCUITS
    • Publication number 20150109056
    • Publication date Apr 23, 2015
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    NOISE CANCELLATION SYSTEM WITH LOWER RATE EMULATION
    • Publication number 20150078569
    • Publication date Mar 19, 2015
    • Wolfson Microelectronics Ltd.
    • Anthony J. Magrath
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CHARGE PUMP CIRCUIT
    • Publication number 20150070082
    • Publication date Mar 12, 2015
    • Wolfson Microelectronics Ltd.
    • John Paul Lesso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    READ-OUT FOR MEMS CAPACITIVE TRANSDUCERS
    • Publication number 20150071466
    • Publication date Mar 12, 2015
    • WOLFSON MICROELECTRONICS PLC
    • Jean Pierre Lasseuguette
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WIRELESS CELLULAR TELEPHONE WITH AUDIO CODEC
    • Publication number 20150058024
    • Publication date Feb 26, 2015
    • Wolfson Microelectronics Ltd.
    • David Sinai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SPEECH RECOGNITION
    • Publication number 20150039303
    • Publication date Feb 5, 2015
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SIGNAL ENVELOPE PROCESSING
    • Publication number 20150008962
    • Publication date Jan 8, 2015
    • WOLFSON MICROELECTRONICS PLC
    • Malcolm Blyth
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROPHONE BIASING CIRCUITRY AND METHOD THEREOF
    • Publication number 20140307910
    • Publication date Oct 16, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Andrew James Howlett
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS PROCESS AND DEVICE
    • Publication number 20140191344
    • Publication date Jul 10, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Anthony Bernard Traynor
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    HEADPHONE DEVICE
    • Publication number 20140169584
    • Publication date Jun 19, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Renjish Narayan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS DEVICE AND PROCESS
    • Publication number 20140161290
    • Publication date Jun 12, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Colin Robert Jenkins
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    AMPLIFIER CIRCUIT
    • Publication number 20140159816
    • Publication date Jun 12, 2014
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    EARPHONE
    • Publication number 20140153733
    • Publication date Jun 5, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Steven Llewellyn
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
    • Publication number 20140152388
    • Publication date Jun 5, 2014
    • WOLFSON MICROELECTRONICS PLC
    • John P. Lesso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIGITAL CIRCUIT ARRANGEMENTS FOR AMBIENT NOISE-REDUCTION
    • Publication number 20140112492
    • Publication date Apr 24, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Richard Clemow
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    DC OFFSET COMPENSATION
    • Publication number 20140112500
    • Publication date Apr 24, 2014
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    NOISE CANCELLATION
    • Publication number 20140105413
    • Publication date Apr 17, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Richard Clemow
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MEMS DEVICE AND PROCESS
    • Publication number 20140084396
    • Publication date Mar 27, 2014
    • WOLFSON MICROELECTRONICS PLC
    • Colin Robert Jenkins
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    CHARGE PUMP CIRCUIT AND METHODS OF OPERATIONS THEREOF
    • Publication number 20130314151
    • Publication date Nov 28, 2013
    • Wolfson Microelectronics Plc
    • John P. Lesso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTERS OPERABLE IN A DISCONTINUOUS SWITCHING MODE
    • Publication number 20130314062
    • Publication date Nov 28, 2013
    • WOLFSON MICROELECTRONICS PLC
    • Andrew Notman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    ACTIVE NOISE CANCELLING EAR PHONE SYSTEM
    • Publication number 20130266150
    • Publication date Oct 10, 2013
    • Wolfson Microelectonics plc
    • Richard Weil
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MEMS PROCESS AND DEVICE
    • Publication number 20130256816
    • Publication date Oct 3, 2013
    • WOLFSON MICROELECTRONICS PLC
    • Anthony Bernard Traynor
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ACTIVE NOISE CANCELLATION SYSTEM
    • Publication number 20130243214
    • Publication date Sep 19, 2013
    • WOLFSON MICROELECTRONICS PLC
    • Julian Penketh
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    WIRELESS CELLULAR TELEPHONE WITH AUDIO CODEC
    • Publication number 20130237285
    • Publication date Sep 12, 2013
    • WOLFSON MICROELECTRONICS PLC
    • David Sinai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NOISE CANCELLATION SYSTEM
    • Publication number 20130216060
    • Publication date Aug 22, 2013
    • WOLFSON MICROELECTRONICS PLC
    • Renjish Kodappully Narayan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DATA TRANSFER
    • Publication number 20130197920
    • Publication date Aug 1, 2013
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    CLOCK GENERATOR
    • Publication number 20130129114
    • Publication date May 23, 2013
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AMPLIFIER CIRCUIT WITH OFFSET CONTROL
    • Publication number 20130127531
    • Publication date May 23, 2013
    • WOLFSON MICROELECTRONICS PLC
    • John Paul Lesso
    • H03 - BASIC ELECTRONIC CIRCUITRY

Trademarklast 30 trademarks

  • Information Trademark

    86031526 - MYZONE
    • Serial number 86031526
    • Filing date Aug 7, 2013
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79096280 - DIGITAL SILENCE
    • Serial number 79096280
    • Registration number 4137396
    • Filing date Feb 25, 2011
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79061556
    • Serial number 79061556
    • Registration number 3722535
    • Filing date Aug 28, 2008
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79021030 - WOLFSON AUDIOPLUS
    • Serial number 79021030
    • Registration number 3291119
    • Filing date Jan 9, 2006
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79021260 - ISP
    • Serial number 79021260
    • Filing date Jan 9, 2006
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76652670 - BRINGING DIGITAL TECHNOLOGY TO LIFE
    • Serial number 76652670
    • Registration number 3250191
    • Filing date Dec 23, 2005
    • Wolfson Microelectronics Plc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79003499
    • Serial number 79003499
    • Registration number 3041909
    • Filing date Apr 23, 2004
    • Wolfson Microelectronics Plc
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75590889 - WOLFSON W
    • Serial number 75590889
    • Registration number 2416830
    • Filing date Nov 18, 1998
    • Wolfson Microelectronics Ltd
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75590895 - WOLFSON
    • Serial number 75590895
    • Registration number 2422630
    • Filing date Nov 18, 1998
    • Wolfson Microelectronics Ltd
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75590894 - WM
    • Serial number 75590894
    • Registration number 2416831
    • Filing date Nov 18, 1998
    • Wolfson Microelectronics Ltd
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments