SE548186C2 - A microphone arrangement shielded from electromagnetic interference in a hearing protection device - Google Patents

A microphone arrangement shielded from electromagnetic interference in a hearing protection device

Info

Publication number
SE548186C2
SE548186C2 SE2450017A SE2450017A SE548186C2 SE 548186 C2 SE548186 C2 SE 548186C2 SE 2450017 A SE2450017 A SE 2450017A SE 2450017 A SE2450017 A SE 2450017A SE 548186 C2 SE548186 C2 SE 548186C2
Authority
SE
Sweden
Prior art keywords
protection device
electromagnetic interference
hearing protection
microphone arrangement
shielded
Prior art date
Application number
SE2450017A
Other versions
SE2450017A1 (en
Inventor
Henrik Larsson
Original Assignee
Sordin Vaernamo Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sordin Vaernamo Ab filed Critical Sordin Vaernamo Ab
Priority to SE2450017A priority Critical patent/SE548186C2/en
Priority to PCT/SE2025/050015 priority patent/WO2025151070A1/en
Publication of SE2450017A1 publication Critical patent/SE2450017A1/en
Publication of SE548186C2 publication Critical patent/SE548186C2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01—Hearing devices using active noise cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Psychology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SE2450017A 2024-01-10 2024-01-10 A microphone arrangement shielded from electromagnetic interference in a hearing protection device SE548186C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2450017A SE548186C2 (en) 2024-01-10 2024-01-10 A microphone arrangement shielded from electromagnetic interference in a hearing protection device
PCT/SE2025/050015 WO2025151070A1 (en) 2024-01-10 2025-01-10 A microphone arrangement and a wearable hearing protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2450017A SE548186C2 (en) 2024-01-10 2024-01-10 A microphone arrangement shielded from electromagnetic interference in a hearing protection device

Publications (2)

Publication Number Publication Date
SE2450017A1 SE2450017A1 (en) 2025-07-11
SE548186C2 true SE548186C2 (en) 2026-04-15

Family

ID=96387286

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2450017A SE548186C2 (en) 2024-01-10 2024-01-10 A microphone arrangement shielded from electromagnetic interference in a hearing protection device

Country Status (2)

Country Link
SE (1) SE548186C2 (en)
WO (1) WO2025151070A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006010102A1 (en) * 2004-07-09 2006-01-26 Knowles Electronics, Llc Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier
US20080298556A1 (en) * 2007-05-29 2008-12-04 Andrew Valier-Grossman Hearing aid-compatible cordless telephone with corded handset
US20110286608A1 (en) * 2009-01-21 2011-11-24 Phonak Ag Earpiece communication system
US10069191B1 (en) * 2017-01-31 2018-09-04 Amazon Technologies, Inc. Resonant structures formed by battery housings
DE102017103803A1 (en) * 2017-02-23 2018-08-23 Infineon Technologies Ag An integrated circuit device and a device for protecting a circuit
US10469956B2 (en) * 2017-03-21 2019-11-05 Cirrus Logic, Inc MEMS transducer package
JP2020533881A (en) * 2017-09-12 2020-11-19 ソニタス・テクノロジーズ，インコーポレイテッド Two-way communication system and how to use it
CN109379654B (en) * 2017-10-05 2020-08-04 诸爱道 Noise-reduction air duct microphone, noise-reduction safety earphone and noise-reduction safety Bluetooth earphone
DE102019217435A1 (en) * 2019-11-12 2021-05-12 Sonova Ag Hearing device with battery and acoustic valve
EP3826321A1 (en) * 2019-11-25 2021-05-26 3M Innovative Properties Company Hearing protection device for protection in different hearing situations, controller for such device, and method for switching such device
EP3890354A1 (en) * 2020-03-30 2021-10-06 GN Hearing A/S Hearing device with printed circuit board assembly and output transducer
US20220357766A1 (en) * 2021-05-10 2022-11-10 Anjuma KARKERA Mobile individual secure communications environment

Also Published As

Publication number Publication date
WO2025151070A1 (en) 2025-07-17
SE2450017A1 (en) 2025-07-11

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