GB2085694B - Balanced armature transducers - Google Patents

Balanced armature transducers

Info

Publication number
GB2085694B
GB2085694B GB8031747A GB8031747A GB2085694B GB 2085694 B GB2085694 B GB 2085694B GB 8031747 A GB8031747 A GB 8031747A GB 8031747 A GB8031747 A GB 8031747A GB 2085694 B GB2085694 B GB 2085694B
Authority
GB
United Kingdom
Prior art keywords
balanced armature
armature transducers
transducers
balanced
armature
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
Application number
GB8031747A
Other versions
GB2085694A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8031747A priority Critical patent/GB2085694B/en
Publication of GB2085694A publication Critical patent/GB2085694A/en
Application granted granted Critical
Publication of GB2085694B publication Critical patent/GB2085694B/en
Expired 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
    • H04R11/00—Transducers of moving-armature or moving-core type

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)
GB8031747A 1980-10-02 1980-10-02 Balanced armature transducers Expired GB2085694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8031747A GB2085694B (en) 1980-10-02 1980-10-02 Balanced armature transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031747A GB2085694B (en) 1980-10-02 1980-10-02 Balanced armature transducers

Publications (2)

Publication Number Publication Date
GB2085694A GB2085694A (en) 1982-04-28
GB2085694B true GB2085694B (en) 1984-02-01

Family

ID=10516432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031747A Expired GB2085694B (en) 1980-10-02 1980-10-02 Balanced armature transducers

Country Status (1)

Country Link
GB (1) GB2085694B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647013C1 (en) * 1992-10-29 2001-05-08 Knowles Electronics Co Electroacoustic transducer
GB9222677D0 (en) * 1992-10-29 1992-12-09 Knowles Electronics Co Electroacoustic transducer
NL1004669C2 (en) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
CN1277792A (en) * 1998-11-19 2000-12-20 微技术公司 Electric-acoustic transducer having moving magnet and transducing method thereof
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
US8611969B2 (en) 2004-01-29 2013-12-17 Surefire, Llc Cable assembly with earpiece
US8625834B2 (en) 2004-09-27 2014-01-07 Surefire, Llc Ergonomic earpiece and attachments
DK2208367T3 (en) 2007-10-12 2017-11-13 Earlens Corp Multifunction system and method for integrated listening and communication with noise cancellation and feedback management
KR101568452B1 (en) 2008-06-17 2015-11-20 이어렌즈 코포레이션 Optical electro-mechanical hearing devices with separate power and signal components
EP3509324B1 (en) 2008-09-22 2023-08-16 Earlens Corporation Balanced armature devices and methods for hearing
DK2438768T3 (en) * 2009-06-05 2016-06-06 Earlens Corp Optically coupled acoustically mellemøreimplantatindretning
US9544700B2 (en) 2009-06-15 2017-01-10 Earlens Corporation Optically coupled active ossicular replacement prosthesis
WO2010148345A2 (en) 2009-06-18 2010-12-23 SoundBeam LLC Eardrum implantable devices for hearing systems and methods
KR101833073B1 (en) 2009-06-18 2018-02-27 이어렌즈 코포레이션 Optically coupled cochlear implant systems and methods
EP2446646B1 (en) 2009-06-22 2018-12-26 Earlens Corporation Hearing device for coupling to the round window
DK2656639T3 (en) 2010-12-20 2020-06-29 Earlens Corp Anatomically adapted ear canal hearing aid
US20130272564A1 (en) * 2012-03-16 2013-10-17 Knowles Electronics, Llc Receiver with a non-uniform shaped housing
WO2013138234A1 (en) * 2012-03-16 2013-09-19 Knowles Electronics, Llc A receiver with a non-uniform shaped housing
JP5653543B1 (en) * 2014-01-21 2015-01-14 リオン株式会社 Electromechanical transducer and electroacoustic transducer
US10034103B2 (en) 2014-03-18 2018-07-24 Earlens Corporation High fidelity and reduced feedback contact hearing apparatus and methods
WO2016011044A1 (en) 2014-07-14 2016-01-21 Earlens Corporation Sliding bias and peak limiting for optical hearing devices
US9924276B2 (en) 2014-11-26 2018-03-20 Earlens Corporation Adjustable venting for hearing instruments
US20170095202A1 (en) 2015-10-02 2017-04-06 Earlens Corporation Drug delivery customized ear canal apparatus
US20170195806A1 (en) 2015-12-30 2017-07-06 Earlens Corporation Battery coating for rechargable hearing systems
US11350226B2 (en) 2015-12-30 2022-05-31 Earlens Corporation Charging protocol for rechargeable hearing systems
US10492010B2 (en) 2015-12-30 2019-11-26 Earlens Corporations Damping in contact hearing systems
WO2018048794A1 (en) 2016-09-09 2018-03-15 Earlens Corporation Contact hearing systems, apparatus and methods
WO2018093733A1 (en) 2016-11-15 2018-05-24 Earlens Corporation Improved impression procedure
USD839243S1 (en) 2017-09-22 2019-01-29 Surefire, Llc Earpiece
WO2019173470A1 (en) 2018-03-07 2019-09-12 Earlens Corporation Contact hearing device and retention structure materials
WO2019199680A1 (en) 2018-04-09 2019-10-17 Earlens Corporation Dynamic filter

Also Published As

Publication number Publication date
GB2085694A (en) 1982-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee