GB2376371A - Moving coil transducer arrangement consisting of a microphone and a speaker and a supporting device interleaved between the two - Google Patents

Moving coil transducer arrangement consisting of a microphone and a speaker and a supporting device interleaved between the two Download PDF

Info

Publication number
GB2376371A
GB2376371A GB0106571A GB0106571A GB2376371A GB 2376371 A GB2376371 A GB 2376371A GB 0106571 A GB0106571 A GB 0106571A GB 0106571 A GB0106571 A GB 0106571A GB 2376371 A GB2376371 A GB 2376371A
Authority
GB
United Kingdom
Prior art keywords
speaker
vibration system
vibration
micro
wireless communication
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Withdrawn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
GB0106571A
Other languages
English (en)
Other versions
GB0106571D0 (en
Inventor
Bill Yang
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.)
Cotron Corp
Original Assignee
Cotron Corp
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 Cotron Corp filed Critical Cotron Corp
Publication of GB0106571D0 publication Critical patent/GB0106571D0/en
Publication of GB2376371A publication Critical patent/GB2376371A/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Withdrawn legal-status Critical Current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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0106571A 2001-02-23 2001-03-16 Moving coil transducer arrangement consisting of a microphone and a speaker and a supporting device interleaved between the two Withdrawn GB2376371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27111101P 2001-02-23 2001-02-23

Publications (2)

Publication Number Publication Date
GB0106571D0 GB0106571D0 (en) 2001-05-09
GB2376371A true GB2376371A (en) 2002-12-11

Family

ID=23034236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0106571A Withdrawn GB2376371A (en) 2001-02-23 2001-03-16 Moving coil transducer arrangement consisting of a microphone and a speaker and a supporting device interleaved between the two

Country Status (9)

Country Link
AT (1) ATA6802001A (sv)
AU (1) AU3517901A (sv)
CA (1) CA2340845A1 (sv)
DE (1) DE10112544A1 (sv)
FI (1) FI20010744A (sv)
FR (1) FR2821518A1 (sv)
GB (1) GB2376371A (sv)
SE (1) SE0101399A0 (sv)
ZA (1) ZA200102911B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10250994B2 (en) 2016-03-18 2019-04-02 Dolby International Ab Force balanced micro transducer array

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI254588B (en) * 2004-03-18 2006-05-01 Cotron Corp Speaker module frame, speaker module therewith, and electrical device with the speaker module
DE102014218427B4 (de) * 2014-09-15 2016-06-02 Kendrion Kuhnke Automotive GmbH Lautsprecher, insbesondere elektrodynamischer Lautsprecher

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11252683A (ja) * 1998-03-05 1999-09-17 Atsuden Kk 電気・音響変換器
EP1045613A2 (en) * 1999-04-14 2000-10-18 Matsushita Electric Industrial Co., Ltd. Driving circuit, electro-mechanical-acoustic transducer, and portable terminal apparatus
EP1073312A2 (en) * 1999-07-30 2001-01-31 Microtech Corporation Electric-acoustic transducer having dual voice coil drivers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701358A (en) * 1994-07-05 1997-12-23 Larsen; John T. Isobaric loudspeaker
DE19821862A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11252683A (ja) * 1998-03-05 1999-09-17 Atsuden Kk 電気・音響変換器
EP1045613A2 (en) * 1999-04-14 2000-10-18 Matsushita Electric Industrial Co., Ltd. Driving circuit, electro-mechanical-acoustic transducer, and portable terminal apparatus
EP1073312A2 (en) * 1999-07-30 2001-01-31 Microtech Corporation Electric-acoustic transducer having dual voice coil drivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10250994B2 (en) 2016-03-18 2019-04-02 Dolby International Ab Force balanced micro transducer array

Also Published As

Publication number Publication date
GB0106571D0 (en) 2001-05-09
FI20010744A (sv) 2002-08-24
FR2821518A1 (fr) 2002-08-30
FI20010744A0 (sv) 2001-04-10
SE0101399D0 (sv) 2001-04-23
SE0101399A0 (en) 2002-08-24
DE10112544A1 (de) 2002-09-19
ATA6802001A (de) 2005-10-15
SE0101399L (sv) 2002-08-24
ZA200102911B (en) 2002-01-10
CA2340845A1 (en) 2002-08-23
AU3517901A (en) 2002-08-29

Similar Documents

Publication Publication Date Title
US7369674B2 (en) Acoustic apparatus
WO2010104251A1 (ko) 마이크로 스피커
CN100584112C (zh) 可以防止振动的多功能致动器
WO2010150941A1 (ko) 다기능 마이크로 스피커
WO2011027938A1 (ko) 다기능 마이크로 스피커
JPH06319190A (ja) レシーバーとマイクロホーンを一体化したイヤホーンの構成方法装置
KR20020073876A (ko) 진동스피커의 이중 마그네트 구조
JP2003145048A (ja) 骨伝導振動アクチュエータ及び携帯用電子装置
WO2010150942A1 (ko) 다기능 마이크로 스피커
KR100540678B1 (ko) 휴대용 통신 단말장치 및 그에 사용되는 전기 음향 변환기
CN110996229A (zh) 一种扬声器及电子设备
WO2010131796A1 (ko) 다기능 마이크로 스피커
US20020127976A1 (en) Built-in micro-speaker for wireless communication device
KR20020003169A (ko) 휴대용 통신 단말기의 수신 유니트
US20020164040A1 (en) Built-in micro-speaker for wireless communication device
GB2376371A (en) Moving coil transducer arrangement consisting of a microphone and a speaker and a supporting device interleaved between the two
WO2011083988A2 (ko) 다기능 마이크로 스피커
WO2011083959A2 (ko) 다기능 마이크로 스피커
KR100413374B1 (ko) 스피커 일체형 리시버
WO2012005433A2 (ko) 다기능 마이크로 스피커
KR200432030Y1 (ko) 보청기 호환용 이동통신 단말기 마이크로스피커
JP2002281594A (ja) 無線通信装置用の小型組込み型スピーカー
KR100355849B1 (ko) 진동 스피커
JP3099525U (ja) 受話器機能を有するスピーカー
KR20030083774A (ko) 자화필름을 이용한 고정형 코일구조를 갖는 단방향/양방향전기-음향 변환기 및 전기-음향 변환 방법

Legal Events

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