GB9005574D0 - Acoustic transducer - Google Patents

Acoustic transducer

Info

Publication number
GB9005574D0
GB9005574D0 GB909005574A GB9005574A GB9005574D0 GB 9005574 D0 GB9005574 D0 GB 9005574D0 GB 909005574 A GB909005574 A GB 909005574A GB 9005574 A GB9005574 A GB 9005574A GB 9005574 D0 GB9005574 D0 GB 9005574D0
Authority
GB
United Kingdom
Prior art keywords
acoustic transducer
acoustic
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.)
Withdrawn
Application number
GB909005574A
Other versions
GB2229339A (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.)
Microtel BV
Original Assignee
Microtel BV
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 Microtel BV filed Critical Microtel BV
Publication of GB9005574D0 publication Critical patent/GB9005574D0/en
Publication of GB2229339A publication Critical patent/GB2229339A/en
Withdrawn legal-status Critical Current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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB9005574A 1989-03-14 1990-03-13 Acoustic transducer Withdrawn GB2229339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900613A NL8900613A (en) 1989-03-14 1989-03-14 ACOUSTIC TRANSDUCER.

Publications (2)

Publication Number Publication Date
GB9005574D0 true GB9005574D0 (en) 1990-05-09
GB2229339A GB2229339A (en) 1990-09-19

Family

ID=19854283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9005574A Withdrawn GB2229339A (en) 1989-03-14 1990-03-13 Acoustic transducer

Country Status (3)

Country Link
JP (1) JPH02274200A (en)
GB (1) GB2229339A (en)
NL (1) NL8900613A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000880C2 (en) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1004877C2 (en) * 1996-12-23 1998-08-03 Microtronic Nederland Bv Electroacoustic transducer.
NL1011733C1 (en) 1999-04-06 2000-10-09 Microtronic Nederland Bv Electroacoustic transducer with a membrane and method for mounting a membrane in such a transducer.
US7706561B2 (en) 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
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
US7869610B2 (en) * 2005-11-30 2011-01-11 Knowles Electronics, Llc Balanced armature bone conduction shaker
JP5540921B2 (en) * 2010-06-17 2014-07-02 ソニー株式会社 Acoustic transducer
CN103037294A (en) * 2011-09-30 2013-04-10 苏州恒听电子有限公司 Armature device for moving-iron microphone/transducer
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
FR3054766B1 (en) * 2016-07-29 2019-07-12 Custom Art - Piotr Granicki IMPROVED BALANCED ARMATURE SPEAKER ASSEMBLY

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
GB2011761B (en) * 1977-12-28 1982-09-15 Microtel Bv Transducer of the electret type
US4215249A (en) * 1978-04-25 1980-07-29 Polaroid Corporation Method and device for controlling wrinkles in a vibratile diaphragm
US4418246A (en) * 1980-10-29 1983-11-29 Tibbetts Industries, Inc. Cell assembly for electret transducer

Also Published As

Publication number Publication date
JPH02274200A (en) 1990-11-08
GB2229339A (en) 1990-09-19
NL8900613A (en) 1990-10-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)