Inventor · disambiguated record
Kim Spetzler Berthelsen
Also filed as: BERTHELSEN KIM SPETZLER
24 granted patents·2 pending applications·258 citations·filing 2013–2022
94Inventor score
Files withKNOWLES ELECTRONICS LLC15ANALOG DEVICES GLOBAL8ANALOG DEVICES GLOBAL UNLIMITED CO1ANALOG DEVICES INTERNATIONAL UNLIMITED CO1GN HEARING AS1
Top patents by PatentIndex Score
26 records- 0195US9478234B1Microphone apparatus and method with catch-up bufferKNOWLES ELECTRONICS LLC·Filed 2015·Granted Oct 25, 2016·24 cites·14 claims
- 0294US9813812B2Method of controlling diaphragm excursion of electrodynamic loudspeakersANALOG DEVICES GLOBAL·Filed 2014·Granted Nov 7, 2017·172 cites·27 claims
- 0386US10219090B2Method and detector of loudspeaker diaphragm excursionANALOG DEVICES GLOBAL·Filed 2013·Granted Feb 26, 2019·10 cites·29 claims
- 0486US9894437B2Microphone assembly with pulse density modulated signalKNOWLES ELECTRONICS LLC·Filed 2017·Granted Feb 13, 2018·6 cites·22 claims
- 0585US10360926B2Low-complexity voice activity detectionANALOG DEVICES GLOBAL UNLIMITED CO·Filed 2015·Granted Jul 23, 2019·7 cites·20 claims
- 0685US10165359B2Microphone assembly with pulse density modulated signalKNOWLES ELECTRONICS LLC·Filed 2018·Granted Dec 25, 2018·4 cites·22 claims
- 0784US9980068B2Method of estimating diaphragm excursion of a loudspeakerANALOG DEVICES GLOBAL·Filed 2013·Granted May 22, 2018·10 cites·30 claims
- 0882US11729563B2Binaural hearing device with noise reduction in voice during a callGN HEARING AS·Filed 2022·Granted Aug 15, 2023·2 cites·22 claims
- 0980US10499150B2Microphone assembly with digital feedback loopKNOWLES ELECTRONICS LLC·Filed 2016·Granted Dec 3, 2019·3 cites·20 claims
- 1079US10721557B2Microphone assembly with pulse density modulated signalKNOWLES ELECTRONICS LLC·Filed 2018·Granted Jul 21, 2020·2 cites·19 claims
- 1179US9711144B2Microphone apparatus and method with catch-up bufferKNOWLES ELECTRONICS LLC·Filed 2016·Granted Jul 18, 2017·3 cites·20 claims
- 1278US9648432B2Method of controlling sound reproduction of enclosure mounted loudspeakersANALOG DEVICES GLOBAL·Filed 2013·Granted May 9, 2017·6 cites·27 claims
- 1378US9258659B2Method of detecting enclosure leakage of enclosure mounted loudspeakersANALOG DEVICES GLOBAL·Filed 2013·Granted Feb 9, 2016·6 cites·23 claims
- 1469US10887712B2Post linearization system and method using tracking signalKNOWLES ELECTRONICS LLC·Filed 2018·Granted Jan 5, 2021·1 cites·20 claims
- 1568US11304009B2Digital microphone assembly with improved frequency response and noise characteristicsKNOWLES ELECTRONICS LLC·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 1667US10257616B2Digital microphone assembly with improved frequency response and noise characteristicsKNOWLES ELECTRONICS LLC·Filed 2016·Granted Apr 9, 2019·1 cites·37 claims
- 1763US9479865B2Transducer amplification circuitANALOG DEVICES GLOBAL·Filed 2014·Granted Oct 25, 2016·1 cites·20 claims
- 1862US11323805B2Microphone assembly with digital feedback loopKNOWLES ELECTRONICS LLC·Filed 2020·Granted May 3, 2022·0 cites·20 claims
- 1962US10880646B2Microphone assembly with digital feedback loopKNOWLES ELECTRONICS LLC·Filed 2019·Granted Dec 29, 2020·0 cites·20 claims
- 2060US10904672B2Digital microphone assembly with improved frequency response and noise characteristicsKNOWLES ELECTRONICS LLC·Filed 2019·Granted Jan 26, 2021·0 cites·20 claims
- 2153US10964339B2Low-complexity voice activity detectionANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 2250US9525939B2Overheat protector and protection methodology for electrodynamic loudspeakersANALOG DEVICES GLOBAL·Filed 2014·Granted Dec 20, 2016·0 cites·29 claims
- 2346US11218804B2System and method for calibrating microphone cut-off frequencyKNOWLES ELECTRONICS LLC·Filed 2018·Granted Jan 4, 2022·0 cites·19 claims
- 2446US9531433B2Echo cancellation methodology and assembly for electroacoustic communication apparatusesANALOG DEVICES GLOBAL·Filed 2014·Granted Dec 27, 2016·0 cites·22 claims
- 2536US2018315416A1Microphone with programmable phone onset detection engineKNOWLES ELECTRONICS LLC·Filed 2016·Application pending·0 cites
- 2635US2017154620A1Microphone assembly comprising a phoneme recognizerKNOWLES ELECTRONICS LLC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kim Spetzler Berthelsen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →