Carl STÂHL

Person

Uppsala, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for outputting a haptic signal to a haptic tr...
- Patent number 12,190,716
- Issue date Jan 7, 2025
- Cirrus Logic Inc.
- Anthony S. Doy
- G08 - SIGNALLING
Information Patent Grant
Methods and systems for estimating transducer parameters
- Patent number 12,176,781
- Issue date Dec 24, 2024
- Cirrus Logic Inc.
- Eric Lindemann
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Adaptive receiver
- Patent number 12,061,838
- Issue date Aug 13, 2024
- Cirrus Logic Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated haptic system
- Patent number 12,032,744
- Issue date Jul 9, 2024
- Cirrus Logic Inc.
- Harsha Rao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driver circuitry
- Patent number 11,779,956
- Issue date Oct 10, 2023
- Cirrus Logic Inc.
- Carl Lennart Ståhl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing with an electromagnetic load
- Patent number 11,644,370
- Issue date May 9, 2023
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for outputting a haptic signal to a haptic tr...
- Patent number 11,636,742
- Issue date Apr 25, 2023
- Cirrus Logic, Inc.
- Anthony S. Doy
- G08 - SIGNALLING
Information Patent Grant
Integrated haptic system
- Patent number 11,500,469
- Issue date Nov 15, 2022
- Cirrus Logic, Inc.
- Harsha Rao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driver circuitry
- Patent number 11,396,031
- Issue date Jul 26, 2022
- Cirrus Logic, Inc.
- Carl Lennart Ståhl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive receiver
- Patent number 11,379,176
- Issue date Jul 5, 2022
- Cirrus Logic, Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermal model of transducer for thermal protection and resistance e...
- Patent number 11,333,622
- Issue date May 17, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for improving transducer dynamics
- Patent number 11,283,337
- Issue date Mar 22, 2022
- Cirrus Logic, Inc.
- Eric Lindemann
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Non linear predictive model for haptic waveform generation
- Patent number 11,238,709
- Issue date Feb 1, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for driving a transducer
- Patent number 11,139,767
- Issue date Oct 5, 2021
- Cirrus Logic, Inc.
- Marco Janko
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Minimizing transducer settling time
- Patent number 11,121,661
- Issue date Sep 14, 2021
- Cirrus Logic, Inc.
- Marco Janko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive waveform adjustments to compensate for transducer resonant fr...
- Patent number 10,991,499
- Issue date Apr 27, 2021
- Cirrus Logic, Inc.
- Vadim Konradi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for outputting a haptic signal to a haptic tr...
- Patent number 10,832,537
- Issue date Nov 10, 2020
- Cirrus Logic, Inc.
- Anthony S. Doy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver circuitry
- Patent number 10,828,672
- Issue date Nov 10, 2020
- Cirrus Logic, Inc.
- Carl Lennart Ståhl
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Methods and apparatus for limiting the excursion of a transducer
- Patent number 10,820,100
- Issue date Oct 27, 2020
- Cirrus Logic, Inc.
- Carl Lennart Ståhl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated haptic system
- Patent number 10,732,714
- Issue date Aug 4, 2020
- Cirrus Logic, Inc.
- Harsha Rao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for limiting the excursion of a transducer
- Patent number 10,667,051
- Issue date May 26, 2020
- Cirrus Logic, Inc.
- Carl Lennart Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive receiver
- Patent number 10,599,389
- Issue date Mar 24, 2020
- Cirrus Logic, Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charging of wireless earbuds
- Patent number 10,356,503
- Issue date Jul 16, 2019
- Earin AB
- Olle Lindén
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive receiver
- Patent number 10,338,883
- Issue date Jul 2, 2019
- Cirrus Logic, Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charging of wireless earbuds
- Patent number 9,967,645
- Issue date May 8, 2018
- Earin AB
- Olle Lindén
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging of wireless earbuds
- Patent number 9,532,128
- Issue date Dec 27, 2016
- Earin AB
- Olle Lindén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless earbuds
- Patent number 9,402,120
- Issue date Jul 26, 2016
- epickal AB
- Olle Lindén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration generator for electronic device having speaker driver and...
- Patent number 8,150,072
- Issue date Apr 3, 2012
- Sony Ericsson Mobile Communications AB
- Carl Ståhl
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Speakerbox
- Patent number 7,925,035
- Issue date Apr 12, 2011
- Sony Ericsson Mobile Communications AB
- Fredrik M. Stenmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS
- Publication number 20240413726
- Publication date Dec 12, 2024
- Cirrus Logic International Semiconductor Ltd.
- Eric LINDEMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20240361979
- Publication date Oct 31, 2024
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED HAPTIC SYSTEM
- Publication number 20240310920
- Publication date Sep 19, 2024
- Cirrus Logic International Semiconductor Ltd.
- Harsha RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED HAPTIC SYSTEM
- Publication number 20230161413
- Publication date May 25, 2023
- Cirrus Logic International Semiconductor Ltd.
- Harsha RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20220171595
- Publication date Jun 2, 2022
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVER CIRCUITRY
- Publication number 20220080457
- Publication date Mar 17, 2022
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED HAPTIC SYSTEM
- Publication number 20220026989
- Publication date Jan 27, 2022
- Cirrus Logic International Semiconductor Ltd.
- Harsha RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR OUTPUTTING A HAPTIC SIGNAL TO A HAPTIC TR...
- Publication number 20210012628
- Publication date Jan 14, 2021
- Cirrus Logic International Semiconductor Ltd.
- Anthony S. DOY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER CIRCUITRY
- Publication number 20200406296
- Publication date Dec 31, 2020
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
MINIMIZING TRANSDUCER SETTLING TIME
- Publication number 20200403546
- Publication date Dec 24, 2020
- Cirrus Logic International Semiconductor Ltd.
- Marco JANKO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THERMAL MODEL OF TRANSDUCER FOR THERMAL PROTECTION AND RESISTANCE E...
- Publication number 20200348249
- Publication date Nov 5, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G01 - MEASURING TESTING
Information Patent Application
NON LINEAR PREDICTIVE MODEL FOR HAPTIC WAVEFORM GENERATION
- Publication number 20200342724
- Publication date Oct 29, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G08 - SIGNALLING
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS
- Publication number 20200306796
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Eric Lindemann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR ESTIMATING TRANSDUCER PARAMETERS
- Publication number 20200313529
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Eric LINDEMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVER CIRCUITRY
- Publication number 20200306795
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORCE SENSING WITH AN ELECTROMAGNETIC LOAD
- Publication number 20200309611
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED HAPTIC SYSTEM
- Publication number 20200272239
- Publication date Aug 27, 2020
- Cirrus Logic International Semiconductor Ltd.
- Harsha RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR LIMITING THE EXCURSION OF A TRANSDUCER
- Publication number 20200204913
- Publication date Jun 25, 2020
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20200183644
- Publication date Jun 11, 2020
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR OUTPUTTING A HAPTIC SIGNAL TO A HAPTIC TR...
- Publication number 20190311590
- Publication date Oct 10, 2019
- Cirrus Logic International Semiconductor Ltd.
- Anthony S. DOY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR LIMITING THE EXCURSION OF A TRANSDUCER
- Publication number 20190297418
- Publication date Sep 26, 2019
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STAHL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVE WAVEFORM ADJUSTMENTS TO COMPENSATE FOR TRANSDUCER RESONANT FR...
- Publication number 20190295755
- Publication date Sep 26, 2019
- Cirrus Logic International Semiconductor Ltd.
- Vadim KONRADI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR DRIVING A TRANSDUCER
- Publication number 20190296674
- Publication date Sep 26, 2019
- Cirrus Logic International Semiconductor Ltd.
- Marco JANKO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20190129687
- Publication date May 2, 2019
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED HAPTIC SYSTEM
- Publication number 20180321748
- Publication date Nov 8, 2018
- Cirrus Logic International Semiconductor Ltd.
- Harsha RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGING OF WIRELESS EARBUDS
- Publication number 20180234756
- Publication date Aug 16, 2018
- Earin AB
- Olle Lindén
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20180136899
- Publication date May 17, 2018
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGING OF WIRELESS EARBUDS
- Publication number 20170085977
- Publication date Mar 23, 2017
- Earin AB
- Olle Lindén
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING OF WIRELESS EARBUDS
- Publication number 20160073189
- Publication date Mar 10, 2016
- Epickal AB
- Olle Lindén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS EARBUDS
- Publication number 20160073188
- Publication date Mar 10, 2016
- Epickal AB
- Olle Lindén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Carl STÂHL

Person

Patents Grantslast 30 patents

Methods and apparatus for outputting a haptic signal to a haptic tr...

Methods and systems for estimating transducer parameters

Adaptive receiver

Integrated haptic system

Driver circuitry

Force sensing with an electromagnetic load

Methods and apparatus for outputting a haptic signal to a haptic tr...

Integrated haptic system

Driver circuitry

Adaptive receiver

Thermal model of transducer for thermal protection and resistance e...

Methods and systems for improving transducer dynamics

Non linear predictive model for haptic waveform generation

Methods and apparatus for driving a transducer

Minimizing transducer settling time

Drive waveform adjustments to compensate for transducer resonant fr...

Methods and apparatus for outputting a haptic signal to a haptic tr...

Driver circuitry

Methods and apparatus for limiting the excursion of a transducer

Integrated haptic system

Methods and apparatus for limiting the excursion of a transducer

Adaptive receiver

Charging of wireless earbuds

Adaptive receiver

Charging of wireless earbuds

Charging of wireless earbuds

Wireless earbuds

Vibration generator for electronic device having speaker driver and...

Speakerbox

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS

ADAPTIVE RECEIVER

INTEGRATED HAPTIC SYSTEM

INTEGRATED HAPTIC SYSTEM

ADAPTIVE RECEIVER

DRIVER CIRCUITRY

INTEGRATED HAPTIC SYSTEM

METHODS AND APPARATUS FOR OUTPUTTING A HAPTIC SIGNAL TO A HAPTIC TR...

DRIVER CIRCUITRY

MINIMIZING TRANSDUCER SETTLING TIME

THERMAL MODEL OF TRANSDUCER FOR THERMAL PROTECTION AND RESISTANCE E...

NON LINEAR PREDICTIVE MODEL FOR HAPTIC WAVEFORM GENERATION

METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS

METHODS AND SYSTEMS FOR ESTIMATING TRANSDUCER PARAMETERS

DRIVER CIRCUITRY

FORCE SENSING WITH AN ELECTROMAGNETIC LOAD

INTEGRATED HAPTIC SYSTEM

METHODS AND APPARATUS FOR LIMITING THE EXCURSION OF A TRANSDUCER

ADAPTIVE RECEIVER

METHODS AND APPARATUS FOR OUTPUTTING A HAPTIC SIGNAL TO A HAPTIC TR...

METHODS AND APPARATUS FOR LIMITING THE EXCURSION OF A TRANSDUCER

DRIVE WAVEFORM ADJUSTMENTS TO COMPENSATE FOR TRANSDUCER RESONANT FR...

METHODS AND APPARATUS FOR DRIVING A TRANSDUCER

ADAPTIVE RECEIVER

INTEGRATED HAPTIC SYSTEM

CHARGING OF WIRELESS EARBUDS

ADAPTIVE RECEIVER

CHARGING OF WIRELESS EARBUDS

CHARGING OF WIRELESS EARBUDS

WIRELESS EARBUDS