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 PDFInfo
- 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- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 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
- 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)
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)
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)
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)
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)
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 |
-
2001
- 2001-03-15 CA CA002340845A patent/CA2340845A1/en not_active Abandoned
- 2001-03-16 DE DE10112544A patent/DE10112544A1/de not_active Withdrawn
- 2001-03-16 GB GB0106571A patent/GB2376371A/en not_active Withdrawn
- 2001-03-23 FR FR0103946A patent/FR2821518A1/fr not_active Withdrawn
- 2001-04-09 ZA ZA200102911A patent/ZA200102911B/xx unknown
- 2001-04-10 FI FI20010744A patent/FI20010744A/sv unknown
- 2001-04-12 AU AU35179/01A patent/AU3517901A/en not_active Abandoned
- 2001-04-23 SE SE0101399A patent/SE0101399A0/sv not_active Application Discontinuation
- 2001-04-26 AT AT0068001A patent/ATA6802001A/de not_active Application Discontinuation
Patent Citations (3)
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)
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 |
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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) |