| Patent | Date |
|---|
Phase-locked Loop With Dual Input Reference And Dynamic Bandwidth Control
App 20220191001 - Poulsen; Jens Kristian ; et al. | 2022-06-16 |
Dynamic delay calibration of devices attached to bus systems utilizing time-multiplexed clock and data lines
Grant 11,294,837 - Poulsen April 5, 2 | 2022-04-05 |
Low Power Biquad Systems And Methods
App 20210409004 - Poulsen; Jens Kristian | 2021-12-30 |
Low-power differential data transmission systems and methods
Grant 11,190,235 - Tadinada , et al. November 30, 2 | 2021-11-30 |
Low power, high bandwidth, low latency data bus
Grant 11,114,112 - Poulsen September 7, 2 | 2021-09-07 |
Sample rate conversion circuit with noise shaping modulation
Grant 11,050,435 - Poulsen June 29, 2 | 2021-06-29 |
Dynamic Timing Calibration Systems And Methods
App 20210042253 - Poulsen; Jens Kristian | 2021-02-11 |
Low delay decimator and interpolator filters
Grant 10,904,661 - Poulsen , et al. January 26, 2 | 2021-01-26 |
Low Power Lattice Wave Filter Systems And Methods
App 20200382104 - Li; Jacky ; et al. | 2020-12-03 |
Low power lattice wave filter systems and methods
Grant 10,848,131 - Li , et al. November 24, 2 | 2020-11-24 |
Multichannel, multirate, lattice wave filter systems and methods
Grant 10,755,721 - Poulsen , et al. A | 2020-08-25 |
Low power, high bandwidth, low latency data bus
Grant 10,734,012 - Poulsen | 2020-08-04 |
Pulse Density Modulation Systems And Methods
App 20200195235 - Poulsen; Jens Kristian | 2020-06-18 |
Low-power Differential Data Transmission Systems And Methods
App 20200083926 - Tadinada; Aswani ; et al. | 2020-03-12 |
Dynamic Delay Calibration Of Devices Attached To Bus Systems Utilizing Time-multiplexed Clock And Data Lines
App 20200065277 - Poulsen; Jens Kristian | 2020-02-27 |
Low Power, High Bandwidth, Low Latency Data Bus
App 20190287549 - Poulsen; Jens Kristian | 2019-09-19 |
Low Delay Decimator And Interpolator Filters
App 20190132679 - Poulsen; Jens Kristian ; et al. | 2019-05-02 |
Low Power, High Bandwidth, Low Latency Data Bus
App 20190074026 - Poulsen; Jens Kristian | 2019-03-07 |
Single wire bus system
Grant 10,007,637 - Poulsen June 26, 2 | 2018-06-26 |
Apparatus, systems and methods for detecting insertion or removal of an audio accessory from an electronic device
Grant 9,877,126 - Poulsen , et al. January 23, 2 | 2018-01-23 |
Device-adaptable audio headset
Grant 9,820,029 - Poulsen November 14, 2 | 2017-11-14 |
Bus communications with multi-device messaging
Grant 9,798,684 - Poulsen October 24, 2 | 2017-10-24 |
Apparatus, systems and methods for detecting insertion or removal of an audio accessory from an electronic device
Grant 9,681,241 - Poulsen , et al. June 13, 2 | 2017-06-13 |
Synchronization of electronic device with another electronic device on bus using synchronization field
Grant 9,672,177 - Poulsen June 6, 2 | 2017-06-06 |
Headphones using multiplexed microphone signals to enable active noise cancellation
Grant 9,558,731 - Poulsen January 31, 2 | 2017-01-31 |
Passive Audio Headset Compatible With Binaural Recording And Off-headset Noise Cancellation
App 20160373861 - POULSEN; Jens Kristian ; et al. | 2016-12-22 |
Headphones Using Multiplexed Microphone Signals To Enable Active Noise Cancellation
App 20160365082 - POULSEN; Jens Kristian | 2016-12-15 |
Bus Communications With Multi-device Messaging
App 20160314087 - POULSEN; Jens Kristian | 2016-10-27 |
Multiformat digital audio interface
Grant 9,479,275 - Poulsen October 25, 2 | 2016-10-25 |
Apparatus, Systems And Methods For Detecting Insertion Or Removal Of An Audio Accessory From An Electronic Device
App 20160309271 - Poulsen; Jens Kristian ; et al. | 2016-10-20 |
Device-adaptable Audio Headset
App 20160309251 - POULSEN; Jens Kristian | 2016-10-20 |
Method and system for tunneling messages between two or more devices using different communication protocols
Grant 9,473,876 - Poulsen October 18, 2 | 2016-10-18 |
Increased bandwidth encoding scheme
Grant 9,461,812 - Poulsen October 4, 2 | 2016-10-04 |
Synchronization Of Electronic Device With Another Electronic Device On Bus Using Synchronization Field
App 20160147686 - Poulsen; Jens Kristian | 2016-05-26 |
Electronic device adapted for detecting a vehicle audio system
Grant 9,313,592 - Poulsen April 12, 2 | 2016-04-12 |
Universal synchronization engine based on probabilistic methods for guarantee of lock in multiformat audio systems
Grant 9,252,900 - Poulsen February 2, 2 | 2016-02-02 |
Rechargeable battery with reduced magnetic leak
Grant 9,240,610 - Poulsen , et al. January 19, 2 | 2016-01-19 |
Phase sensitive low power digital ultrasonic microphone
Grant 9,235,294 - Poulsen January 12, 2 | 2016-01-12 |
Method And System For Tunneling Messages Between Two Or More Devices Using Different Communication Protocols
App 20150281871 - Poulsen; Jens Kristian | 2015-10-01 |
Apparatus, systems and methods for inaudibly identifying an audio accessory using spectral shaping
Grant 9,143,863 - Poulsen , et al. September 22, 2 | 2015-09-22 |
Apparatus, systems and methods for low power detection of messages from an audio accessory
Grant 9,111,438 - McGinn , et al. August 18, 2 | 2015-08-18 |
Systems and methods for encoding control messages in an audio bitstream
Grant 9,032,131 - Poulsen May 12, 2 | 2015-05-12 |
System and method for microphone polarity detection
Grant 8,995,672 - Poulsen , et al. March 31, 2 | 2015-03-31 |
Circuit, system and method for isolating a transducer from an amplifier in an electronic device
Grant 8,976,981 - Poulsen , et al. March 10, 2 | 2015-03-10 |
Apparatus, systems and methods for controlling an electronic device using an accessory
Grant 8,958,573 - Poulsen , et al. February 17, 2 | 2015-02-17 |
Mobile wireless communications device using wired headset as an antenna and related methods
Grant 8,948,685 - Mankaruse , et al. February 3, 2 | 2015-02-03 |
Electronic device and audio accessory having a plurality of passive switches for controlling the audio device
Grant 8,917,883 - Poulsen , et al. December 23, 2 | 2014-12-23 |
Phase Sensitive Low Power Digital Ultrasonic Microphone
App 20140340366 - Poulsen; Jens Kristian | 2014-11-20 |
Single Wire Bus System
App 20140304443 - Poulsen; Jens Kristian | 2014-10-09 |
Proximity sensing for user detection and automatic volume regulation with sensor interruption override
Grant 8,848,932 - Poulsen , et al. September 30, 2 | 2014-09-30 |
Low-noise microphone pre-amplifier with active load element
Grant 8,848,947 - Poulsen September 30, 2 | 2014-09-30 |
Increased Bandwidth Encoding Scheme
App 20140247834 - Poulsen; Jens Kristian | 2014-09-04 |
Systems and methods for reducing audio disturbance associated with control messages in a bitstream
Grant 8,825,497 - Poulsen September 2, 2 | 2014-09-02 |
Apparatus, Systems And Methods For Low Power Detection Of Messages From An Audio Accessory
App 20140241130 - McGinn; John Douglas ; et al. | 2014-08-28 |
Apparatus, Systems And Methods For Detecting Insertion Or Removal Of An Audio Accessory From An Electronic Device
App 20140241535 - Poulsen; Jens Kristian ; et al. | 2014-08-28 |
Apparatus, Systems And Methods For Inaudibly Identifying An Audio Accessory Using Spectral Shaping
App 20140219463 - Poulsen; Jens Kristian ; et al. | 2014-08-07 |
Single wire bus system
Grant 8,775,707 - Poulsen July 8, 2 | 2014-07-08 |
Differential microphone circuit
Grant 8,750,537 - Poulsen June 10, 2 | 2014-06-10 |
Electronic device with increased immunity to audio noise from system ground currents
Grant 8,744,094 - Poulsen , et al. June 3, 2 | 2014-06-03 |
Electronic Device Adapted For Detecting A Vehicle Audio System
App 20140140521 - Poulsen; Jens Kristian | 2014-05-22 |
Microphone assembly with integrated self-test circuitry
Grant 8,675,895 - Hovesten , et al. March 18, 2 | 2014-03-18 |
Fast precision charge pump
Grant 8,666,095 - Hanzlik , et al. March 4, 2 | 2014-03-04 |
Electronic Device And Method Of Detecting Touches On A Touch-sensitive Display
App 20140035832 - POULSEN; Jens Kristian | 2014-02-06 |
Multiformat Digital Audio Interface
App 20130322461 - Poulsen; Jens Kristian | 2013-12-05 |
Universal Synchronization Engine Based On Probabilistic Methods For Guarantee Of Lock In Multiformat Audio Systems
App 20130322462 - Poulsen; Jens Kristian | 2013-12-05 |
Mobile Wireless Communications Device Using Wired Headset As An Antenna And Related Methods
App 20130178149 - Mankaruse; George Soliman ; et al. | 2013-07-11 |
Headset With Two-way Multiplexed Communication
App 20130108068 - Poulsen; Jens Kristian ; et al. | 2013-05-02 |
Systems And Methods For Reducing Audio Disturbance Associated With Control Messages In A Bitstream
App 20130096931 - Poulsen; Jens Kristian | 2013-04-18 |
Proximity Sensing For User Detection And Automatic Volume Regulation With Sensor Interruption Override
App 20130094668 - Poulsen; Jens Kristian ; et al. | 2013-04-18 |
Low-noise Microphone Pre-amplifier With Active Load Element
App 20130003995 - Poulsen; Jens Kristian | 2013-01-03 |
Electronic Device With Increased Immunity To Audio Noise From System Ground Currents
App 20120263316 - Poulsen; Jens Kristian ; et al. | 2012-10-18 |
Electronic Device and Audio Accessory Having a Plurality of Passive Switches for Controlling the Audio Device
App 20120237044 - Poulsen; Jens Kristian ; et al. | 2012-09-20 |
Automatic Detection Of Ground Line In A Video Cable
App 20120215467 - POULSEN; Jens Kristian | 2012-08-23 |
Systems And Methods For Encoding Control Messages In An Audio Bitstream
App 20120203560 - Poulsen; Jens Kristian | 2012-08-09 |
Apparatus, Systems And Methods For Controlling An Electronic Device Using An Accesssory
App 20120140957 - Poulsen; Jens Kristian ; et al. | 2012-06-07 |
Differential Microphone Circuit
App 20120140950 - POULSEN; Jens Kristian | 2012-06-07 |
Differential Microphone Circuit
App 20120140956 - POULSEN; Jens Kristian | 2012-06-07 |
Single Wire Bus System
App 20120144078 - POULSEN; Jens Kristian | 2012-06-07 |
System And Method For Microphone Polarity Detection
App 20120134503 - POULSEN; Jens Kristian ; et al. | 2012-05-31 |
Circuit, System And Method For Isolating A Transducer From An Amplifier In An Electronic Device
App 20120087515 - Poulsen; Jens Kristian ; et al. | 2012-04-12 |
Calibrated microelectromechanical microphone
Grant 8,036,401 - Poulsen , et al. October 11, 2 | 2011-10-11 |
Fast Precision Charge Pump
App 20110170714 - Hanzlik; Tomasz E. ; et al. | 2011-07-14 |
Rechargeable Battery With Reduced Magnetic Leak
App 20110123843 - Poulsen; Jens Kristian ; et al. | 2011-05-26 |
Microphone Assembly with Integrated Self-Test Circuitry
App 20110110536 - Hovesten; Per F. ; et al. | 2011-05-12 |
Microphone comprising integral multi-level quantizer and single-bit conversion means
Grant 7,630,504 - Poulsen December 8, 2 | 2009-12-08 |
Detection and control of diaphragm collapse in condenser microphones
Grant 7,548,626 - Stenberg , et al. June 16, 2 | 2009-06-16 |
Calibrated microelectromechanical microphone
App 20080075306 - Poulsen; Jens Kristian ; et al. | 2008-03-27 |
High efficiency driver for miniature loudspeakers
Grant 7,336,794 - Furst , et al. February 26, 2 | 2008-02-26 |
Microphone comprising integral multi-level quantizer and single-bit conversion means
App 20070127761 - Poulsen; Jens Kristian | 2007-06-07 |
Detection and control of diaphragm collapse in condenser microphones
App 20060008097 - Stenberg; Lars Jorn ; et al. | 2006-01-12 |
Miniature digital transducer with reduced number of external terminals
App 20040156520 - Poulsen, Jens Kristian ; et al. | 2004-08-12 |
Microphone assembly with auxiliary analog input
App 20030223592 - Deruginsky, Michael ; et al. | 2003-12-04 |
High efficiency driver for miniature loudspeakers
App 20030123681 - Furst, Claus Erdmann ; et al. | 2003-07-03 |
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