NL7611218A - Elektro-akoestische omzetinrichting. - Google Patents
Elektro-akoestische omzetinrichting.Info
- Publication number
- NL7611218A NL7611218A NL7611218A NL7611218A NL7611218A NL 7611218 A NL7611218 A NL 7611218A NL 7611218 A NL7611218 A NL 7611218A NL 7611218 A NL7611218 A NL 7611218A NL 7611218 A NL7611218 A NL 7611218A
- Authority
- NL
- Netherlands
- Prior art keywords
- electro
- conversion device
- acoustic conversion
- acoustic
- conversion
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/06—Telephone receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7611218A NL7611218A (nl) | 1976-10-11 | 1976-10-11 | Elektro-akoestische omzetinrichting. |
US05/839,210 US4126769A (en) | 1976-10-11 | 1977-10-04 | Moving armature transducer with reinforced and pivoted diaphragm |
GB41587/77A GB1562137A (en) | 1976-10-11 | 1977-10-06 | Electroacoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7611218A NL7611218A (nl) | 1976-10-11 | 1976-10-11 | Elektro-akoestische omzetinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7611218A true NL7611218A (nl) | 1978-04-13 |
Family
ID=19827028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7611218A NL7611218A (nl) | 1976-10-11 | 1976-10-11 | Elektro-akoestische omzetinrichting. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4126769A (nl) |
GB (1) | GB1562137A (nl) |
NL (1) | NL7611218A (nl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60139589D1 (de) * | 2000-09-28 | 2009-10-01 | Panasonic Corp | Elektromagnetischer Wandler und tragbares Kommunikationsgerät |
US7190803B2 (en) * | 2002-04-09 | 2007-03-13 | Sonion Nederland Bv | Acoustic transducer having reduced thickness |
AU2003295811A1 (en) * | 2002-11-22 | 2004-06-18 | Knowles Electronics, Llc | An apparatus for energy transfer in a balanced receiver assembly and manufacturing method thereof |
US7860264B2 (en) * | 2005-03-28 | 2010-12-28 | Knowles Electronics, Llc | Acoustic assembly for a transducer |
US20070104340A1 (en) * | 2005-09-28 | 2007-05-10 | Knowles Electronics, Llc | System and Method for Manufacturing a Transducer Module |
US7869610B2 (en) * | 2005-11-30 | 2011-01-11 | Knowles Electronics, Llc | Balanced armature bone conduction shaker |
US8295536B2 (en) * | 2010-03-31 | 2012-10-23 | Bose Corporation | Moving magnet levered loudspeaker |
US8295537B2 (en) * | 2010-03-31 | 2012-10-23 | Bose Corporation | Loudspeaker moment and torque balancing |
CN103428620B (zh) * | 2012-05-18 | 2018-05-04 | 苏州逸巛声学科技有限公司 | 用于动铁骨传导式受话器的配重装置 |
US9055370B2 (en) | 2012-08-31 | 2015-06-09 | Bose Corporation | Vibration-reducing passive radiators |
CN103067836A (zh) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | 一种带有一体成型传导杆的动铁单元及传导杆的制备方法 |
CN103067808B (zh) * | 2012-12-25 | 2014-12-24 | 苏州恒听电子有限公司 | 频响可调型超薄受话器 |
CN103067807B (zh) * | 2012-12-25 | 2014-12-24 | 苏州恒听电子有限公司 | 低频型超薄受话器 |
CN103747379A (zh) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | 具有改进型导杆结构的受话器 |
CN103747380B (zh) * | 2013-12-27 | 2017-11-03 | 苏州逸巛声学科技有限公司 | 一种改良式受话器 |
EP2928207B1 (en) * | 2014-04-02 | 2018-06-13 | Sonion Nederland B.V. | A transducer with a bent armature |
KR20160081641A (ko) * | 2014-12-31 | 2016-07-08 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 이어폰 및 이어폰 제작 방법 |
US10009693B2 (en) * | 2015-01-30 | 2018-06-26 | Sonion Nederland B.V. | Receiver having a suspended motor assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573397A (en) * | 1967-05-16 | 1971-04-06 | Tibbetts Industries | Acoustic diaphragm and translating device utilizing same |
US3617653A (en) * | 1967-05-16 | 1971-11-02 | Tibbetts Industries | Magnetic reed type acoustic transducer with improved armature |
US3701865A (en) * | 1971-06-25 | 1972-10-31 | Industrial Research Prod Inc | Acoustic transducer having diaphragm pivoted in its surround |
US3935398A (en) * | 1971-07-12 | 1976-01-27 | Industrial Research Products, Inc. | Transducer with improved armature and yoke construction |
-
1976
- 1976-10-11 NL NL7611218A patent/NL7611218A/nl not_active Application Discontinuation
-
1977
- 1977-10-04 US US05/839,210 patent/US4126769A/en not_active Expired - Lifetime
- 1977-10-06 GB GB41587/77A patent/GB1562137A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1562137A (en) | 1980-03-05 |
US4126769A (en) | 1978-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |