JPS4888803A - - Google Patents

Info

Publication number
JPS4888803A
JPS4888803A JP48013640A JP1364073A JPS4888803A JP S4888803 A JPS4888803 A JP S4888803A JP 48013640 A JP48013640 A JP 48013640A JP 1364073 A JP1364073 A JP 1364073A JP S4888803 A JPS4888803 A JP S4888803A
Authority
JP
Japan
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.)
Pending
Application number
JP48013640A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4888803A publication Critical patent/JPS4888803A/ja
Pending 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
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • 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
    • H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP48013640A 1972-02-02 1973-02-02 Pending JPS4888803A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH154772A CH533408A (de) 1972-02-02 1972-02-02 Hörgerät

Publications (1)

Publication Number Publication Date
JPS4888803A true JPS4888803A (no) 1973-11-21

Family

ID=4212963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48013640A Pending JPS4888803A (no) 1972-02-02 1973-02-02

Country Status (10)

Country Link
US (1) US3875349A (no)
JP (1) JPS4888803A (no)
AT (1) AT324459B (no)
AU (1) AU5101773A (no)
CH (1) CH533408A (no)
DE (1) DE2259290A1 (no)
ES (1) ES410250A1 (no)
GB (1) GB1383473A (no)
IT (1) IT971692B (no)
NL (1) NL7301138A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011155450A (ja) * 2010-01-27 2011-08-11 Funai Electric Co Ltd マイクロホンユニット、及び、それを備えた音声入力装置

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134740A (en) * 1981-02-13 1982-08-20 Toshiba Corp Keyboard input device
US4489442A (en) * 1982-09-30 1984-12-18 Shure Brothers, Inc. Sound actuated microphone system
US4622440A (en) * 1984-04-11 1986-11-11 In Tech Systems Corp. Differential hearing aid with programmable frequency response
US4920570A (en) * 1987-12-18 1990-04-24 West Henry L Modular assistive listening system
NL8802516A (nl) * 1988-10-13 1990-05-01 Philips Nv Hoorapparaat met rondzing onderdrukking.
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät
CH681411A5 (no) * 1991-02-20 1993-03-15 Phonak Ag
US5524056A (en) * 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
WO1997004617A1 (en) * 1995-07-18 1997-02-06 Comento Ab Personal listening device
US5757933A (en) 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
US7881486B1 (en) * 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
US6876749B1 (en) * 1999-07-12 2005-04-05 Etymotic Research, Inc. Microphone for hearing aid and communications applications having switchable polar and frequency response characteristics
DE19948907A1 (de) * 1999-10-11 2001-02-01 Siemens Audiologische Technik Verfahren zur Signalverarbeitung in einer Hörhilfe sowie Hörhilfe
EP1221276B1 (de) * 1999-10-14 2003-07-23 Phonak Ag Verfahren zur anpassung eines hörgerätes und hörgerät
WO2001078446A1 (en) * 2000-04-07 2001-10-18 Microtronic Nederland B.V. Microphone with range switching
US7561700B1 (en) * 2000-05-11 2009-07-14 Plantronics, Inc. Auto-adjust noise canceling microphone with position sensor
US7346176B1 (en) * 2000-05-11 2008-03-18 Plantronics, Inc. Auto-adjust noise canceling microphone with position sensor
EP1305977B1 (en) * 2000-06-30 2007-06-06 Sonion Nederland B.V. A microphone assembly
WO2002030156A1 (en) * 2000-10-05 2002-04-11 Etymotic Research, Inc. Directional microphone assembly
WO2002005591A2 (de) * 2001-11-09 2002-01-17 Phonak Ag Verfahren zum betrieb eines hörgerätes sowie ein hörgerät
US7369669B2 (en) * 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
US8284970B2 (en) * 2002-09-16 2012-10-09 Starkey Laboratories Inc. Switching structures for hearing aid
US7369671B2 (en) 2002-09-16 2008-05-06 Starkey, Laboratories, Inc. Switching structures for hearing aid
ATE385164T1 (de) 2003-05-19 2008-02-15 Widex As Ein hörgerät
US20050069158A1 (en) * 2003-09-25 2005-03-31 Lu Yao Tsun Packaged piezoelectric exciter module
US7233679B2 (en) * 2003-09-30 2007-06-19 Motorola, Inc. Microphone system for a communication device
KR100677554B1 (ko) * 2005-01-14 2007-02-02 삼성전자주식회사 비임형성 방식을 이용한 녹음 장치 및 그 방법
US7856113B2 (en) * 2005-05-20 2010-12-21 Fortemedia, Inc. Multi-microphone capsule
US8041066B2 (en) 2007-01-03 2011-10-18 Starkey Laboratories, Inc. Wireless system for hearing communication devices providing wireless stereo reception modes
US9774961B2 (en) 2005-06-05 2017-09-26 Starkey Laboratories, Inc. Hearing assistance device ear-to-ear communication using an intermediate device
EP1994791B1 (en) 2006-03-03 2015-04-15 GN Resound A/S Automatic switching between omnidirectional and directional microphone modes in a hearing aid
US8208642B2 (en) 2006-07-10 2012-06-26 Starkey Laboratories, Inc. Method and apparatus for a binaural hearing assistance system using monaural audio signals
US7558396B2 (en) * 2006-09-15 2009-07-07 Fortemedia, Inc. Microphone module at corner or edge of electronic device
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
US20090259091A1 (en) * 2008-03-31 2009-10-15 Cochlear Limited Bone conduction device having a plurality of sound input devices
DE102008058787B4 (de) * 2008-11-24 2017-06-08 Sennheiser Electronic Gmbh & Co. Kg Mikrofon
WO2010138911A1 (en) 2009-05-29 2010-12-02 Otologics, Llc Implantable auditory stimulation system and method with offset implanted microphones
JP5434798B2 (ja) * 2009-12-25 2014-03-05 船井電機株式会社 マイクロホンユニット、及び、それを備えた音声入力装置
US8737653B2 (en) 2009-12-30 2014-05-27 Starkey Laboratories, Inc. Noise reduction system for hearing assistance devices
JP5872163B2 (ja) 2011-01-07 2016-03-01 オムロン株式会社 音響トランスデューサ、および該音響トランスデューサを利用したマイクロフォン
US9380380B2 (en) 2011-01-07 2016-06-28 Stmicroelectronics S.R.L. Acoustic transducer and interface circuit
CN103597856B (zh) 2011-04-14 2017-07-04 福纳克股份公司 听力工具
US9744000B2 (en) 2011-09-15 2017-08-29 Lanfried Ortho Technology, Llc Intra-oral appliance and methods of using same
US10003379B2 (en) 2014-05-06 2018-06-19 Starkey Laboratories, Inc. Wireless communication with probing bandwidth
EP3148218B1 (en) * 2015-09-18 2019-12-18 Sonion Nederland B.V. Acoustical module with acoustical filter
US9668065B2 (en) 2015-09-18 2017-05-30 Sonion Nederland B.V. Acoustical module with acoustical filter
US11071869B2 (en) 2016-02-24 2021-07-27 Cochlear Limited Implantable device having removable portion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112569A (en) * 1936-06-16 1938-03-29 E A Myers & Sons Method and apparatus for selecting and prescribing audiphones
US2783312A (en) * 1952-08-06 1957-02-26 James C Monzon Binaural hearing apparatus and method
US2787671A (en) * 1952-10-06 1957-04-02 Schall Technik Dr Ing Karl Sch Microphone arrangement
US2989597A (en) * 1955-06-30 1961-06-20 John A Victoreen High fidelity sound translating apparatus
US3458668A (en) * 1966-12-06 1969-07-29 Willco Horgerate Medizinische Directional hearing aid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011155450A (ja) * 2010-01-27 2011-08-11 Funai Electric Co Ltd マイクロホンユニット、及び、それを備えた音声入力装置
US8989422B2 (en) 2010-01-27 2015-03-24 Funai Electric Co., Ltd. Microphone unit and voice input device comprising same

Also Published As

Publication number Publication date
ES410250A1 (es) 1975-12-01
AT324459B (de) 1975-09-10
NL7301138A (no) 1973-08-06
IT971692B (it) 1974-05-10
DE2259290A1 (de) 1973-08-09
GB1383473A (en) 1974-02-12
CH533408A (de) 1973-01-31
AU5101773A (en) 1974-07-11
US3875349A (en) 1975-04-01

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