DK41298A - Hearing aid with telecoil as well as method for reducing magnetic noise fields in a hearing aid - Google Patents

Hearing aid with telecoil as well as method for reducing magnetic noise fields in a hearing aid

Info

Publication number
DK41298A
DK41298A DK41298A DK41298A DK41298A DK 41298 A DK41298 A DK 41298A DK 41298 A DK41298 A DK 41298A DK 41298 A DK41298 A DK 41298A DK 41298 A DK41298 A DK 41298A
Authority
DK
Denmark
Prior art keywords
hearing aid
telecoil
well
magnetic noise
reducing magnetic
Prior art date
Application number
DK41298A
Other languages
Danish (da)
Other versions
DK176409B1 (en
Inventor
Kunibert Husung
Benno Knapp
Original Assignee
Siemens Audiologische Technik
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 Siemens Audiologische Technik filed Critical Siemens Audiologische Technik
Publication of DK41298A publication Critical patent/DK41298A/en
Application granted granted Critical
Publication of DK176409B1 publication Critical patent/DK176409B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/49—Reducing the effects of electromagnetic noise on the functioning of hearing aids, by, e.g. shielding, signal processing adaptation, selective (de)activation of electronic parts in hearing aid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/51—Aspects of antennas or their circuitry in or for hearing aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Coils Or Transformers For Communication (AREA)
DK41298A 1997-03-24 1998-03-24 Hearing aid with telecoil and method of reducing magnetic noise fields in a hearing aid DK176409B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997112236 DE19712236C1 (en) 1997-03-24 1997-03-24 Hearing aid with inductive hearing coil
DE19712236 1997-03-24

Publications (2)

Publication Number Publication Date
DK41298A true DK41298A (en) 1998-09-25
DK176409B1 DK176409B1 (en) 2007-12-27

Family

ID=7824400

Family Applications (1)

Application Number Title Priority Date Filing Date
DK41298A DK176409B1 (en) 1997-03-24 1998-03-24 Hearing aid with telecoil and method of reducing magnetic noise fields in a hearing aid

Country Status (3)

Country Link
CH (1) CH692885A5 (en)
DE (1) DE19712236C1 (en)
DK (1) DK176409B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19809567C2 (en) * 1998-03-05 2003-02-20 Siemens Audiologische Technik Hearing aid and method for suppressing magnetic interference fields
DE19854201C2 (en) * 1998-11-24 2001-05-23 Siemens Audiologische Technik Hearing aid with induction coil to reduce magnetic interference fields
US6829364B2 (en) 2001-06-22 2004-12-07 Topholm & Westermann Aps, Ny Hearing aid with a capacitor having a large capacitance
DE10223544C1 (en) * 2002-05-27 2003-07-24 Siemens Audiologische Technik Amplifier device for hearing aid with microphone and pick-up coil inputs, has amplifier provided with separate filters for acoustic and inductive feedback compensation
DE102004051226B3 (en) * 2004-10-20 2006-01-19 Siemens Audiologische Technik Gmbh Hearing aid with a loop to compensate for inductive interference
DE102006005286B3 (en) 2006-02-06 2007-06-21 Siemens Audiologische Technik Gmbh Battery contacting device for hearing aid, has spiral contact, which is provided for contacting negative terminal of battery and is formed in partial section as induction coil through which current supplied by battery is derived
DE102007007800B3 (en) * 2007-02-16 2008-08-28 Siemens Audiologische Technik Gmbh Hearing device with receiver compensation coil
DE102009007233B4 (en) * 2009-02-03 2012-07-26 Siemens Medical Instruments Pte. Ltd. Hearing device with noise compensation and design method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231029A1 (en) * 1982-08-20 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Hearing aid amplifier circuit
DE8708892U1 (en) * 1987-06-26 1988-10-27 Siemens AG, 1000 Berlin und 8000 München Hearing aid coil with one coil winding
JPH01300748A (en) * 1988-05-30 1989-12-05 Rion Co Ltd Receiving device

Also Published As

Publication number Publication date
DK176409B1 (en) 2007-12-27
DE19712236C1 (en) 1998-10-22
CH692885A5 (en) 2002-11-29

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Legal Events

Date Code Title Description
PUP Patent expired

Expiry date: 20180324