ES410250A1 - Hearing aid - Google Patents
Hearing aidInfo
- Publication number
- ES410250A1 ES410250A1 ES410250A ES410250A ES410250A1 ES 410250 A1 ES410250 A1 ES 410250A1 ES 410250 A ES410250 A ES 410250A ES 410250 A ES410250 A ES 410250A ES 410250 A1 ES410250 A1 ES 410250A1
- Authority
- ES
- Spain
- Prior art keywords
- hearing aid
- microphone
- amplifier
- sensitivity characteristics
- hearing
- 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
Links
- 230000035945 sensitivity Effects 0.000 abstract 2
- 206010048865 Hypoacusis Diseases 0.000 abstract 1
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)
Abstract
A hearing aid for the hard of hearing incorporating a microphone system connected with an amplifier. The microphone system embodies a first microphone with approximately spherical-shaped sensitivity characteristics and a second microphone with directional sensitivity characteristics. The amplifier can be selectively connected with one or the other of both microphones.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH154772A CH533408A (en) | 1972-02-02 | 1972-02-02 | Hearing aid |
Publications (1)
Publication Number | Publication Date |
---|---|
ES410250A1 true ES410250A1 (en) | 1975-12-01 |
Family
ID=4212963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES410250A Expired ES410250A1 (en) | 1972-02-02 | 1972-12-30 | Hearing aid |
Country Status (10)
Country | Link |
---|---|
US (1) | US3875349A (en) |
JP (1) | JPS4888803A (en) |
AT (1) | AT324459B (en) |
AU (1) | AU5101773A (en) |
CH (1) | CH533408A (en) |
DE (1) | DE2259290A1 (en) |
ES (1) | ES410250A1 (en) |
GB (1) | GB1383473A (en) |
IT (1) | IT971692B (en) |
NL (1) | NL7301138A (en) |
Families Citing this family (48)
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 (en) * | 1988-10-13 | 1990-05-01 | Philips Nv | HEARING AID WITH CIRCULAR SUPPRESSION. |
AT407815B (en) * | 1990-07-13 | 2001-06-25 | Viennatone Gmbh | HEARING AID |
CH681411A5 (en) * | 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 |
US6798890B2 (en) | 2000-10-05 | 2004-09-28 | Etymotic Research, Inc. | Directional microphone assembly |
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 (en) * | 1999-10-11 | 2001-02-01 | Siemens Audiologische Technik | Signal processing in hearing aid |
CN1398501A (en) * | 1999-10-14 | 2003-02-19 | 福纳克有限公司 | Method for adapting hearing device and hearing device |
WO2001078446A1 (en) * | 2000-04-07 | 2001-10-18 | Microtronic Nederland B.V. | Microphone with range switching |
US7346176B1 (en) * | 2000-05-11 | 2008-03-18 | Plantronics, Inc. | Auto-adjust noise canceling microphone with position sensor |
US7561700B1 (en) * | 2000-05-11 | 2009-07-14 | Plantronics, Inc. | Auto-adjust noise canceling microphone with position sensor |
US7953241B2 (en) * | 2000-06-30 | 2011-05-31 | Sonion Nederland B.V. | Microphone assembly |
EP1442628A2 (en) * | 2001-11-09 | 2004-08-04 | Phonak Ag | Method for operating a hearing device and hearing device |
US7369669B2 (en) * | 2002-05-15 | 2008-05-06 | Micro Ear Technology, Inc. | Diotic presentation of second-order gradient directional hearing aid signals |
US7369671B2 (en) | 2002-09-16 | 2008-05-06 | Starkey, Laboratories, Inc. | Switching structures for hearing aid |
US8284970B2 (en) | 2002-09-16 | 2012-10-09 | Starkey Laboratories Inc. | Switching structures for hearing aid |
DE60318912T2 (en) | 2003-05-19 | 2009-01-29 | Widex A/S | A HEARING DEVICE |
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 (en) * | 2005-01-14 | 2007-02-02 | 삼성전자주식회사 | Method and apparatus for recording signal using beamforming algorithm |
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 |
US8396224B2 (en) | 2006-03-03 | 2013-03-12 | Gn Resound A/S | Methods and apparatuses for setting a hearing aid to an omnidirectional microphone mode or a directional microphone mode |
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 (en) * | 2008-11-24 | 2017-06-08 | Sennheiser Electronic Gmbh & Co. Kg | microphone |
US8771166B2 (en) * | 2009-05-29 | 2014-07-08 | Cochlear Limited | Implantable auditory stimulation system and method with offset implanted microphones |
JP5434798B2 (en) * | 2009-12-25 | 2014-03-05 | 船井電機株式会社 | Microphone unit and voice input device including the same |
US8737653B2 (en) | 2009-12-30 | 2014-05-27 | Starkey Laboratories, Inc. | Noise reduction system for hearing assistance devices |
JP5691181B2 (en) * | 2010-01-27 | 2015-04-01 | 船井電機株式会社 | Microphone unit and voice input device including the same |
US9380380B2 (en) | 2011-01-07 | 2016-06-28 | Stmicroelectronics S.R.L. | Acoustic transducer and interface circuit |
JP5872163B2 (en) | 2011-01-07 | 2016-03-01 | オムロン株式会社 | Acoustic transducer and microphone using the acoustic transducer |
CN103597856B (en) * | 2011-04-14 | 2017-07-04 | 福纳克股份公司 | hearing instrument |
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 |
DK3148218T3 (en) * | 2015-09-18 | 2020-02-24 | Sonion Nederland Bv | ACOUSTIC MODULE WITH ACOUSTIC 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)
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 |
-
1972
- 1972-02-02 CH CH154772A patent/CH533408A/en not_active IP Right Cessation
- 1972-12-04 DE DE2259290A patent/DE2259290A1/en active Pending
- 1972-12-05 AT AT1032572A patent/AT324459B/en not_active IP Right Cessation
- 1972-12-07 IT IT32681/72A patent/IT971692B/en active
- 1972-12-30 ES ES410250A patent/ES410250A1/en not_active Expired
-
1973
- 1973-01-11 AU AU51017/73A patent/AU5101773A/en not_active Expired
- 1973-01-24 US US326550A patent/US3875349A/en not_active Expired - Lifetime
- 1973-01-26 NL NL7301138A patent/NL7301138A/xx unknown
- 1973-02-01 GB GB507173A patent/GB1383473A/en not_active Expired
- 1973-02-02 JP JP48013640A patent/JPS4888803A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT324459B (en) | 1975-09-10 |
CH533408A (en) | 1973-01-31 |
US3875349A (en) | 1975-04-01 |
DE2259290A1 (en) | 1973-08-09 |
JPS4888803A (en) | 1973-11-21 |
AU5101773A (en) | 1974-07-11 |
IT971692B (en) | 1974-05-10 |
NL7301138A (en) | 1973-08-06 |
GB1383473A (en) | 1974-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19850226 |