GB1404279A - Acoustic feedback stabilization system particularly suited for hearing aids - Google Patents

Acoustic feedback stabilization system particularly suited for hearing aids

Info

Publication number
GB1404279A
GB1404279A GB3143373A GB3143373A GB1404279A GB 1404279 A GB1404279 A GB 1404279A GB 3143373 A GB3143373 A GB 3143373A GB 3143373 A GB3143373 A GB 3143373A GB 1404279 A GB1404279 A GB 1404279A
Authority
GB
United Kingdom
Prior art keywords
hearing aids
acoustic feedback
particularly suited
stabilization system
ambitex
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3143373A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMBITEX CORP
CENDEV CORP
AMBITEX Co
Original Assignee
AMBITEX CORP
CENDEV CORP
AMBITEX Co
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 AMBITEX CORP, CENDEV CORP, AMBITEX Co filed Critical AMBITEX CORP
Publication of GB1404279A publication Critical patent/GB1404279A/en
Expired legal-status Critical Current

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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB3143373A 1972-07-24 1973-07-02 Acoustic feedback stabilization system particularly suited for hearing aids Expired GB1404279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27460772A 1972-07-24 1972-07-24

Publications (1)

Publication Number Publication Date
GB1404279A true GB1404279A (en) 1975-08-28

Family

ID=23048911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3143373A Expired GB1404279A (en) 1972-07-24 1973-07-02 Acoustic feedback stabilization system particularly suited for hearing aids

Country Status (6)

Country Link
US (1) US3763333A (enrdf_load_stackoverflow)
JP (1) JPS4946803A (enrdf_load_stackoverflow)
CA (1) CA973481A (enrdf_load_stackoverflow)
DE (1) DE2336319A1 (enrdf_load_stackoverflow)
FR (1) FR2194080B1 (enrdf_load_stackoverflow)
GB (1) GB1404279A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
CN109644305A (zh) * 2016-08-01 2019-04-16 蓝图声学股份有限公司 用于管理信号路径中的失真的设备和方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188087A (en) * 1975-01-30 1976-08-02 Hoonpaipurainno roeichitenkenshutsuhoho
JPS52125251A (en) * 1976-02-23 1977-10-20 Bio Communication Res Electric filter and method of designing same
US4232192A (en) * 1978-05-01 1980-11-04 Starkey Labs, Inc. Moving-average notch filter
JPS6214470Y2 (enrdf_load_stackoverflow) * 1979-08-07 1987-04-13
US4622440A (en) * 1984-04-11 1986-11-11 In Tech Systems Corp. Differential hearing aid with programmable frequency response
US4852177A (en) * 1986-08-28 1989-07-25 Sensesonics, Inc. High fidelity earphone and hearing aid
DK159357C (da) * 1988-03-18 1991-03-04 Oticon As Hoereapparat, navnlig til anbringelse i oeret
US4988333A (en) * 1988-09-09 1991-01-29 Storz Instrument Company Implantable middle ear hearing aid system and acoustic coupler therefor
US5085628A (en) * 1988-09-09 1992-02-04 Storz Instrument Company Implantable hearing aid coupler device
US5068901A (en) * 1990-05-01 1991-11-26 Knowles Electronics, Inc. Dual outlet passage hearing aid transducer
US6353671B1 (en) * 1998-02-05 2002-03-05 Bioinstco Corp. Signal processing circuit and method for increasing speech intelligibility
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
AU2002342150A1 (en) 2001-10-30 2003-05-12 George S. Lesinski Implantation method for a hearing aid microactuator implanted into the cochlea
US7995782B2 (en) * 2007-01-29 2011-08-09 Siemens Hearing Instruments, Inc. Combined receiver and ear-canal microphone assembly for a hearing instrument

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439129A (en) * 1966-01-28 1969-04-15 Sonotone Corp Acoustic frequency response adjustment
NL146670B (nl) * 1967-06-09 1975-07-15 Philips Nv Inrichting met een transistorversterker.
FR1551250A (enrdf_load_stackoverflow) * 1967-11-23 1968-12-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
CN109644305A (zh) * 2016-08-01 2019-04-16 蓝图声学股份有限公司 用于管理信号路径中的失真的设备和方法

Also Published As

Publication number Publication date
FR2194080A1 (enrdf_load_stackoverflow) 1974-02-22
JPS4946803A (enrdf_load_stackoverflow) 1974-05-07
DE2336319A1 (de) 1974-02-14
FR2194080B1 (enrdf_load_stackoverflow) 1978-02-17
US3763333A (en) 1973-10-02
CA973481A (en) 1975-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee