Patents by Inventor Axel Schlesinger

Axel Schlesinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filter for a microphone system, a microphone system, a miniature electronic device and a method of equipping a printed circuit board
    Patent number: 11128964
    Abstract: A filter for a microphone system of a miniature electronic device. The filter includes a sound inlet and a sound outlet, wherein the filter is adapted to be mounted on a surface of a printed circuit board.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: September 21, 2021
    Assignee: SONOVA AG
    Inventors: Manuel Weibel, Paul Portmann, Axel Schlesinger
  • FILTER FOR A MICROPHONE SYSTEM, A MICROPHONE SYSTEM, A MINIATURE ELECTRONIC DEVICE AND A METHOD OF EQUIPPING A PRINTED CIRCUIT BOARD
    Publication number: 20200059739
    Abstract: A filter for a microphone system of a miniature electronic device. The filter includes a sound inlet and a sound outlet, wherein the filter is adapted to be mounted on a surface of a printed circuit board.
    Type: Application
    Filed: May 5, 2017
    Publication date: February 20, 2020
    Inventors: Manuel Weibel, Paul Portmann, Axel Schlesinger
  • Hearing instrument
    Patent number: 9781523
    Abstract: A hearing instrument microphone device incudes at least two microphone sound ports (or sound inlets), a pressure difference microphone in communication with at least two of the sound ports and a pressure microphone in communication with at least one of the sound ports, wherein the acoustic centers of the pressure difference microphone and the pressure microphone essentially coincide.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: October 3, 2017
    Assignee: Sonova AG
    Inventors: Martin Kuster, Alfred Stirnemann, Axel Schlesinger
  • METHOD OF MANUFACTURING A HEARING AID COMPONENT
    Publication number: 20140333012
    Abstract: A method of manufacturing a hearing aid component (24, 25, 30, 32, 34), having the steps of providing a substrate component (23); and applying a functional structure (22) of a viscoelastic material having a thickness of at least 50 ?m onto a surface of the substrate component by an inkjet printing process utilizing a jet of droplets (18) having a volume from 0.1 nl to 10 nl. The hardness of the functional structure is lower than the hardness of the substrate component.
    Type: Application
    Filed: January 17, 2012
    Publication date: November 13, 2014
    Inventors: Matthias Riepenhoff, Axel Schlesinger
  • HEARING INSTRUMENT
    Publication number: 20140079260
    Abstract: A hearing instrument microphone device includes at least two microphone sound ports (or sound inlets), a pressure difference microphone in communication with at least two of the sound ports and a pressure microphone in communication with at least one of the sound ports, wherein the acoustic centers of the pressure difference microphone and the pressure microphone essentially coincide.
    Type: Application
    Filed: April 14, 2011
    Publication date: March 20, 2014
    Applicant: PHONAK AG
    Inventors: Martin Kuster, Alfred Stirnemann, Axel Schlesinger
  • ADVANCED MICROPHONE PROTECTION
    Publication number: 20120163642
    Abstract: A hearing aid housing comprises a microphone opening protection cover, wherein the protection cover (3) is integrated within the housing and is made out of a woven or non-woven fabric. Within the protection cover a switch or push button knob (9) is arranged.
    Type: Application
    Filed: September 7, 2009
    Publication date: June 28, 2012
    Applicant: PHONAK AG
    Inventors: Erich Dittli, Axel Schlesinger