DE69021165T2 - Magnetisch abgeschirmter elektromagnetischer Schallwandler. - Google Patents
Magnetisch abgeschirmter elektromagnetischer Schallwandler.Info
- Publication number
- DE69021165T2 DE69021165T2 DE69021165T DE69021165T DE69021165T2 DE 69021165 T2 DE69021165 T2 DE 69021165T2 DE 69021165 T DE69021165 T DE 69021165T DE 69021165 T DE69021165 T DE 69021165T DE 69021165 T2 DE69021165 T2 DE 69021165T2
- Authority
- DE
- Germany
- Prior art keywords
- electromagnetic transducer
- magnetically shielded
- shielded electromagnetic
- magnetically
- transducer
- 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 - Fee Related
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
- H04R11/00—Transducers of moving-armature or moving-core type
-
- 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
- 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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/426,999 US4956868A (en) | 1989-10-26 | 1989-10-26 | Magnetically shielded electromagnetic acoustic transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021165D1 DE69021165D1 (de) | 1995-08-31 |
DE69021165T2 true DE69021165T2 (de) | 1996-01-25 |
Family
ID=23693068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021165T Expired - Fee Related DE69021165T2 (de) | 1989-10-26 | 1990-10-24 | Magnetisch abgeschirmter elektromagnetischer Schallwandler. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4956868A (de) |
EP (1) | EP0424916B1 (de) |
JP (1) | JPH03184500A (de) |
CA (1) | CA2027265C (de) |
DE (1) | DE69021165T2 (de) |
DK (1) | DK0424916T3 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19914235B4 (de) * | 1998-03-30 | 2006-06-01 | Knowles Electronics, LLC, Itasca | Elektroakustischer Wandler und Hörgerät, umfassend einen elektroakustischen Wandler |
DE102006043909B3 (de) * | 2006-09-19 | 2008-04-17 | Siemens Audiologische Technik Gmbh | Hörer mit zusätzlicher Abschirmeinrichtung und Hörgerät mit diesem Hörer |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5193116A (en) * | 1991-09-13 | 1993-03-09 | Knowles Electronics, Inc. | Hearing and output transducer with self contained amplifier |
GB9222677D0 (en) * | 1992-10-29 | 1992-12-09 | Knowles Electronics Co | Electroacoustic transducer |
JPH09502315A (ja) * | 1993-09-01 | 1997-03-04 | ノウルズ エレクトロニクス,インコーポレーテッド | 補聴器用レシーバ |
DE4343702C1 (de) * | 1993-12-21 | 1995-03-09 | Siemens Audiologische Technik | Am Kopf tragbares Hörgerät |
DE4343703C1 (de) * | 1993-12-21 | 1995-01-05 | Siemens Audiologische Technik | Am Kopf tragbares Hörgerät |
US6031923A (en) * | 1995-11-13 | 2000-02-29 | Gnecco; Louis Thomas | Electronmagnetically shielded hearing aids |
USRE43519E1 (en) | 1995-11-13 | 2012-07-17 | Acacia Patent Acquisition Corporation | Electromagnetically protected hearing aids |
US5740261A (en) * | 1996-11-21 | 1998-04-14 | Knowles Electronics, Inc. | Miniature silicon condenser microphone |
NL1004669C2 (nl) * | 1996-12-02 | 1998-06-03 | Microtronic Nederland Bv | Transducer. |
JP4491529B2 (ja) * | 1998-02-06 | 2010-06-30 | 並木精密宝石株式会社 | 電磁型アクチュエータ並びにその取付構造 |
US6795424B1 (en) * | 1998-06-30 | 2004-09-21 | Tellabs Operations, Inc. | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
US6658134B1 (en) | 1999-08-16 | 2003-12-02 | Sonionmicrotronic Nederland B.V. | Shock improvement for an electroacoustic transducer |
AU5405499A (en) * | 1999-09-08 | 1999-11-16 | Phonak Ag | Energy storage unit, preferably for a hearing aid, method for charging said energy storage unit, and a device for carrying out the method |
DE19954880C1 (de) * | 1999-11-15 | 2001-01-25 | Siemens Audiologische Technik | Elektromagnetischer Wandler zur Schallerzeugung in Hörhilfen, insbesondere miniaturisierten elektronischen Hörgeräten |
EP1250828A4 (de) * | 2000-01-13 | 2006-08-02 | Sonion Microtronic Nederland B | VERPACKUNG UND RF-ABSCHIRMUNG FüR TELECOILS |
US7006647B1 (en) * | 2000-02-11 | 2006-02-28 | Phonak Ag | Hearing aid with a microphone system and an analog/digital converter module |
US20020003890A1 (en) * | 2000-05-09 | 2002-01-10 | Daniel Warren | Armature for a receiver |
US7817815B2 (en) * | 2000-05-09 | 2010-10-19 | Knowles Electronics, Llc | Armature for a receiver |
US7065224B2 (en) | 2001-09-28 | 2006-06-20 | Sonionmicrotronic Nederland B.V. | Microphone for a hearing aid or listening device with improved internal damping and foreign material protection |
EP1500301A1 (de) * | 2002-04-18 | 2005-01-26 | Oticon A/S | Elektrisch-akustischer wandler für ein hörgerät |
US6952268B2 (en) * | 2002-08-21 | 2005-10-04 | Honeywell International Inc. | Magnetic shield for a fiber optic gyroscope |
US7072482B2 (en) | 2002-09-06 | 2006-07-04 | Sonion Nederland B.V. | Microphone with improved sound inlet port |
DE602005026181D1 (en) * | 2005-06-25 | 2011-03-10 | Siemens Audiologische Technik | Hörgeräteeinrichtung |
JP4921197B2 (ja) * | 2007-02-06 | 2012-04-25 | スター精密株式会社 | 挿入型イヤホン |
EP1962551B1 (de) * | 2007-02-20 | 2014-04-16 | Sonion Nederland B.V. | Empfänger mit beweglicher Armatur |
EP1962550A3 (de) * | 2007-02-20 | 2009-03-04 | Sonion Nederland B.V. | Empfänger mit beweglicher Armatur mit reduzierter parasitärer Kopplung |
US8385573B2 (en) | 2007-09-19 | 2013-02-26 | Starkey Laboratories, Inc. | System for hearing assistance device including receiver in the canal |
CA2639555A1 (en) | 2008-08-11 | 2008-12-15 | Hyman Ngo | High definition litho applique and emblems |
US8781141B2 (en) | 2008-08-27 | 2014-07-15 | Starkey Laboratories, Inc. | Modular connection assembly for a hearing assistance device |
KR20110063792A (ko) * | 2008-08-29 | 2011-06-14 | 더 펜 스테이트 리서어치 파운데이션 | 밸런스드 아마추어 장치의 왜곡을 감소시키는 방법 및 장치 |
US8798299B1 (en) | 2008-12-31 | 2014-08-05 | Starkey Laboratories, Inc. | Magnetic shielding for communication device applications |
WO2010132425A2 (en) | 2009-05-11 | 2010-11-18 | Knowles Electronics, Llc | Low axial vibration receiver armature and assembly |
EP2278828B1 (de) | 2009-07-23 | 2017-09-06 | Starkey Laboratories, Inc. | Verfahren und Vorrichtung für eine isolierte elektromagnetische Abschirmung zur Verwendung in Hörhilfevorrichtungen |
US8549733B2 (en) | 2010-07-09 | 2013-10-08 | Shure Acquisition Holdings, Inc. | Method of forming a transducer assembly |
US8538061B2 (en) | 2010-07-09 | 2013-09-17 | Shure Acquisition Holdings, Inc. | Earphone driver and method of manufacture |
US8548186B2 (en) | 2010-07-09 | 2013-10-01 | Shure Acquisition Holdings, Inc. | Earphone assembly |
EP2469705B1 (de) | 2010-12-21 | 2015-12-02 | Sonion Nederland B.V. | Erzeugung einer Versorgungsspannung aus dem Ausgangssignal eines Class-D Audio-Verstärkers |
US8682015B2 (en) * | 2011-09-09 | 2014-03-25 | Knowles Electronics, Llc | RF shielding for acoustic devices |
US9903839B2 (en) * | 2012-06-21 | 2018-02-27 | Oceaneering International, Inc. | System and method for subsea inspection |
US20160119727A1 (en) * | 2014-10-27 | 2016-04-28 | Sidney A. Higgins | Sinter bonded mu-metal receiver can |
US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
KR20160081641A (ko) * | 2014-12-31 | 2016-07-08 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 이어폰 및 이어폰 제작 방법 |
DK3073765T3 (en) * | 2015-03-25 | 2022-11-14 | Sonion Nederland Bv | A receiver-in-canal assembly comprising a diaphragm and a cable connection |
US10582303B2 (en) * | 2015-12-04 | 2020-03-03 | Sonion Nederland B.V. | Balanced armature receiver with bi-stable balanced armature |
KR101660867B1 (ko) * | 2015-12-28 | 2016-09-28 | 주식회사 그린플러스 | 빌딩형 어류양식시스템 |
DE102018215411B3 (de) * | 2018-09-11 | 2019-12-12 | Audi Ag | Verfahren zum gleichzeitigen Betreiben einer Lautsprecheranordnung in einer Lautsprecherfunktion und in einer Mikrofonfunktion sowie Lautsprecheranordnung |
US11272282B2 (en) * | 2019-05-30 | 2022-03-08 | Bose Corporation | Wearable audio device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL121669C (de) * | 1960-05-05 | |||
US3111563A (en) * | 1960-05-05 | 1963-11-19 | Industrial Res Prod Inc | Electro-mechanical transducer |
US3515818A (en) * | 1962-01-23 | 1970-06-02 | Tibbetts Industries | Magnetic translating device |
BE637591A (de) * | 1962-09-19 | |||
US3560667A (en) * | 1968-05-01 | 1971-02-02 | Industrial Research Prod Inc | Transducer having an armature arm split along its length |
US3588383A (en) * | 1970-02-09 | 1971-06-28 | Industrial Research Prod Inc | Miniature acoustic transducer of improved construction |
US3671684A (en) * | 1970-11-06 | 1972-06-20 | Tibbetts Industries | Magnetic transducer |
US3935398A (en) * | 1971-07-12 | 1976-01-27 | Industrial Research Products, Inc. | Transducer with improved armature and yoke construction |
US4272654A (en) * | 1979-01-08 | 1981-06-09 | Industrial Research Products, Inc. | Acoustic transducer of improved construction |
US4430520A (en) * | 1982-04-07 | 1984-02-07 | Tibbetts Industries, Inc. | Transducer shielding enclosure |
-
1989
- 1989-10-26 US US07/426,999 patent/US4956868A/en not_active Expired - Lifetime
-
1990
- 1990-10-10 CA CA002027265A patent/CA2027265C/en not_active Expired - Fee Related
- 1990-10-24 DE DE69021165T patent/DE69021165T2/de not_active Expired - Fee Related
- 1990-10-24 DK DK90120418.0T patent/DK0424916T3/da active
- 1990-10-24 EP EP90120418A patent/EP0424916B1/de not_active Expired - Lifetime
- 1990-10-26 JP JP2290602A patent/JPH03184500A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19914235B4 (de) * | 1998-03-30 | 2006-06-01 | Knowles Electronics, LLC, Itasca | Elektroakustischer Wandler und Hörgerät, umfassend einen elektroakustischen Wandler |
DE102006043909B3 (de) * | 2006-09-19 | 2008-04-17 | Siemens Audiologische Technik Gmbh | Hörer mit zusätzlicher Abschirmeinrichtung und Hörgerät mit diesem Hörer |
Also Published As
Publication number | Publication date |
---|---|
EP0424916B1 (de) | 1995-07-26 |
EP0424916A3 (en) | 1992-07-01 |
EP0424916A2 (de) | 1991-05-02 |
CA2027265A1 (en) | 1991-04-27 |
DE69021165D1 (de) | 1995-08-31 |
DK0424916T3 (da) | 1995-11-20 |
US4956868A (en) | 1990-09-11 |
JPH03184500A (ja) | 1991-08-12 |
CA2027265C (en) | 1993-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KNOWLES ELECTRONICS, LLC, ITASCA, ILL., US |
|
8339 | Ceased/non-payment of the annual fee |