DE69316233T2 - ELECTROACOUSTIC CONVERTER - Google Patents
ELECTROACOUSTIC CONVERTERInfo
- Publication number
- DE69316233T2 DE69316233T2 DE69316233T DE69316233T DE69316233T2 DE 69316233 T2 DE69316233 T2 DE 69316233T2 DE 69316233 T DE69316233 T DE 69316233T DE 69316233 T DE69316233 T DE 69316233T DE 69316233 T2 DE69316233 T2 DE 69316233T2
- Authority
- DE
- Germany
- Prior art keywords
- electroacoustic converter
- reed
- electroacoustic
- converter
- formations
- 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
- H04R11/04—Microphones
-
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/041—Adaptation of stereophonic signal reproduction for the hearing impaired
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Headphones And Earphones (AREA)
Abstract
This invention relates to electroacoustic transducers which incorporate a reed armature 17. Formations (25, 26, 27, 28 and 29) are provided for mounting the deflection of the reed 17. <IMAGE>
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929222677A GB9222677D0 (en) | 1992-10-29 | 1992-10-29 | Electroacoustic transducer |
PCT/GB1993/002140 WO1994010817A1 (en) | 1992-10-29 | 1993-10-15 | Electroacoustic transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316233D1 DE69316233D1 (en) | 1998-02-12 |
DE69316233T2 true DE69316233T2 (en) | 1998-05-28 |
Family
ID=10724218
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331717T Expired - Lifetime DE69331717T2 (en) | 1992-10-29 | 1993-10-15 | Electroacoustic transducer |
DE69331913T Expired - Lifetime DE69331913T2 (en) | 1992-10-29 | 1993-10-15 | Electroacoustic transducer |
DE69316233T Expired - Fee Related DE69316233T2 (en) | 1992-10-29 | 1993-10-15 | ELECTROACOUSTIC CONVERTER |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331717T Expired - Lifetime DE69331717T2 (en) | 1992-10-29 | 1993-10-15 | Electroacoustic transducer |
DE69331913T Expired - Lifetime DE69331913T2 (en) | 1992-10-29 | 1993-10-15 | Electroacoustic transducer |
Country Status (9)
Country | Link |
---|---|
EP (3) | EP0784415B1 (en) |
JP (1) | JPH08502635A (en) |
AT (1) | ATE162038T1 (en) |
AU (1) | AU682831B2 (en) |
CA (1) | CA2146969C (en) |
DE (3) | DE69331717T2 (en) |
DK (2) | DK0784415T3 (en) |
GB (1) | GB9222677D0 (en) |
WO (1) | WO1994010817A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1000880C2 (en) * | 1995-07-24 | 1997-01-28 | Microtronic Nederland Bv | Transducer. |
NL1000878C2 (en) * | 1995-07-24 | 1997-01-28 | Microtronic Nederland Bv | Transducer. |
US7321664B2 (en) | 2004-01-13 | 2008-01-22 | Sonionmicrotronic Nederland B.V. | Receiver having an improved bobbin |
KR101376027B1 (en) * | 2012-03-20 | 2014-03-19 | 신 렬 이 | High Power Slim Electromagnet Speaker |
US9485585B2 (en) * | 2013-10-17 | 2016-11-01 | Knowles Electronics, Llc | Shock resistant coil and receiver |
DE102018221577A1 (en) | 2017-12-30 | 2019-07-04 | Knowles Electronics, Llc | ELECTRIC ACOUSTIC CONVERTER WITH IMPROVED SHOCK PROTECTION |
US11659337B1 (en) | 2021-12-29 | 2023-05-23 | Knowles Electronics, Llc | Balanced armature receiver having improved shock performance |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005880A (en) * | 1960-05-06 | 1961-10-24 | Elvin D Simshauser | Non-linear transducer armature |
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 |
GB1364669A (en) * | 1971-12-23 | 1974-08-29 | Standard Telephones Cables Ltd | Electro acoustic transducers |
US4272654A (en) * | 1979-01-08 | 1981-06-09 | Industrial Research Products, Inc. | Acoustic transducer of improved construction |
GB2085694B (en) * | 1980-10-02 | 1984-02-01 | Standard Telephones Cables Ltd | Balanced armature transducers |
US4956868A (en) * | 1989-10-26 | 1990-09-11 | Industrial Research Products, Inc. | Magnetically shielded electromagnetic acoustic transducer |
-
1992
- 1992-10-29 GB GB929222677A patent/GB9222677D0/en active Pending
-
1993
- 1993-10-15 AT AT93923007T patent/ATE162038T1/en not_active IP Right Cessation
- 1993-10-15 DK DK97103200T patent/DK0784415T3/en active
- 1993-10-15 CA CA002146969A patent/CA2146969C/en not_active Expired - Fee Related
- 1993-10-15 EP EP97103200A patent/EP0784415B1/en not_active Expired - Lifetime
- 1993-10-15 EP EP93923007A patent/EP0667093B1/en not_active Expired - Lifetime
- 1993-10-15 JP JP6510796A patent/JPH08502635A/en active Pending
- 1993-10-15 WO PCT/GB1993/002140 patent/WO1994010817A1/en active IP Right Grant
- 1993-10-15 AU AU52841/93A patent/AU682831B2/en not_active Ceased
- 1993-10-15 EP EP99102640A patent/EP0924961B1/en not_active Expired - Lifetime
- 1993-10-15 DK DK93923007T patent/DK0667093T3/en active
- 1993-10-15 DE DE69331717T patent/DE69331717T2/en not_active Expired - Lifetime
- 1993-10-15 DE DE69331913T patent/DE69331913T2/en not_active Expired - Lifetime
- 1993-10-15 DE DE69316233T patent/DE69316233T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0667093B1 (en) | 1998-01-07 |
EP0784415A1 (en) | 1997-07-16 |
JPH08502635A (en) | 1996-03-19 |
DE69316233D1 (en) | 1998-02-12 |
GB9222677D0 (en) | 1992-12-09 |
WO1994010817A1 (en) | 1994-05-11 |
DK0667093T3 (en) | 1998-09-07 |
AU682831B2 (en) | 1997-10-23 |
EP0667093A1 (en) | 1995-08-16 |
DE69331913D1 (en) | 2002-06-13 |
EP0924961A1 (en) | 1999-06-23 |
AU5284193A (en) | 1994-05-24 |
CA2146969C (en) | 2000-12-26 |
DK0784415T3 (en) | 2002-08-19 |
DE69331717D1 (en) | 2002-04-18 |
DE69331913T2 (en) | 2002-11-28 |
DE69331717T2 (en) | 2002-10-31 |
ATE162038T1 (en) | 1998-01-15 |
EP0784415B1 (en) | 2002-05-08 |
CA2146969A1 (en) | 1994-05-11 |
EP0924961B1 (en) | 2002-03-13 |
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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 |