JP2002530967A - 希土類磁石ラウドスピーカーのための低コストのモーター設計 - Google Patents
希土類磁石ラウドスピーカーのための低コストのモーター設計Info
- Publication number
- JP2002530967A JP2002530967A JP2000583298A JP2000583298A JP2002530967A JP 2002530967 A JP2002530967 A JP 2002530967A JP 2000583298 A JP2000583298 A JP 2000583298A JP 2000583298 A JP2000583298 A JP 2000583298A JP 2002530967 A JP2002530967 A JP 2002530967A
- Authority
- JP
- Japan
- Prior art keywords
- loudspeaker
- conductor
- coil
- magnetic
- magnetic field
- 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.)
- Abandoned
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
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10833898P | 1998-11-13 | 1998-11-13 | |
| US60/108,338 | 1998-11-13 | ||
| PCT/US1999/027011 WO2000030405A1 (en) | 1998-11-13 | 1999-11-13 | Low cost motor design for rare-earth-magnet loudspeakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002530967A true JP2002530967A (ja) | 2002-09-17 |
| JP2002530967A5 JP2002530967A5 (enExample) | 2007-01-11 |
Family
ID=22321632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000583298A Abandoned JP2002530967A (ja) | 1998-11-13 | 1999-11-13 | 希土類磁石ラウドスピーカーのための低コストのモーター設計 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20030044041A1 (enExample) |
| EP (1) | EP1145594A1 (enExample) |
| JP (1) | JP2002530967A (enExample) |
| CN (1) | CN100348074C (enExample) |
| AU (1) | AU1624700A (enExample) |
| HK (1) | HK1049425B (enExample) |
| WO (1) | WO2000030405A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8588457B2 (en) | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802191A (en) | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
| US6611606B2 (en) * | 2000-06-27 | 2003-08-26 | Godehard A. Guenther | Compact high performance speaker |
| ITRE20010026A1 (it) * | 2001-03-23 | 2002-09-23 | S I P E Societ Italiana Elettr | Coppe per altoparlanti con magnete al neodimio. |
| US20080247582A1 (en) | 2004-09-09 | 2008-10-09 | Guenther Godehard A | Loudspeaker and Systems |
| US8189840B2 (en) | 2007-05-23 | 2012-05-29 | Soundmatters International, Inc. | Loudspeaker and electronic devices incorporating same |
| US8858343B2 (en) * | 2009-11-09 | 2014-10-14 | Igt | Server-based gaming chair |
| GB2489995A (en) * | 2011-04-15 | 2012-10-17 | Pss Belgium Nv | Magnetic circuit for a loudspeaker driver |
| CN104507021A (zh) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | 新型磁力驱动机构及其受话器 |
| CN104581573A (zh) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | 低阻抗磁力驱动机构及其受话器 |
| GB202204878D0 (en) | 2022-04-04 | 2022-05-18 | Pss Belgium Nv | Loudspeaker |
Family Cites Families (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769942A (en) * | 1954-11-26 | 1956-11-06 | Fauthal A Hassan | Voice coil for loud speakers |
| NL111475C (enExample) * | 1958-10-15 | |||
| US3340604A (en) * | 1963-09-02 | 1967-09-12 | Philips Corp | Method of securing stacked parts of a loudspeaker |
| US3838216A (en) * | 1972-02-23 | 1974-09-24 | W Watkins | Device to effectively eliminate the motion induced back emf in a loudspeaker system in the region of fundamental acoustic resonance |
| US3979566A (en) * | 1973-12-12 | 1976-09-07 | Erazm Alfred Willy | Electromagnetic transducer |
| US3910374A (en) * | 1974-03-18 | 1975-10-07 | Rohr Industries Inc | Low frequency structural acoustic attenuator |
| US3948346A (en) * | 1974-04-02 | 1976-04-06 | Mcdonnell Douglas Corporation | Multi-layered acoustic liner |
| US4577069A (en) * | 1976-08-27 | 1986-03-18 | Bose Corporation | Electroacoustical transducer |
| US4220832A (en) * | 1976-12-02 | 1980-09-02 | Tenna Corporation | Two-way speaker with transformer-coupled split coil |
| US4201886A (en) * | 1976-12-02 | 1980-05-06 | Tenna Corporation | Plural concentric moving coil speaker with push-pull voltage follower direct coupling |
| US4122315A (en) * | 1977-06-13 | 1978-10-24 | Pemcor, Inc. | Compact, multiple-element speaker system |
| US4151379A (en) * | 1978-03-01 | 1979-04-24 | Ashworth William J | Electromagnetic speaker with bucking parallel high and low frequency coils drives sounding board and second diaphragm or external apparatus via magnetic coupling and having adjustable air gap and slot pole piece |
| US4300022A (en) * | 1979-07-09 | 1981-11-10 | Canadian Patents & Dev. Limited | Multi-filar moving coil loudspeaker |
| US4472604A (en) * | 1980-03-08 | 1984-09-18 | Nippon Gakki Seizo Kabushiki Kaisha | Planar type electro-acoustic transducer and process for manufacturing same |
| JPS622866Y2 (enExample) * | 1981-03-24 | 1987-01-22 | ||
| US4440259A (en) * | 1981-08-07 | 1984-04-03 | John Strohbeen | Loudspeaker system for producing coherent sound |
| US4401857A (en) * | 1981-11-19 | 1983-08-30 | Sanyo Electric Co., Ltd. | Multiple speaker |
| US4565905A (en) * | 1982-04-28 | 1986-01-21 | International Jensen Incoporated | Loudspeaker construction |
| US4492826A (en) * | 1982-08-10 | 1985-01-08 | R&C Chiu International, Inc. | Loudspeaker |
| JPS59164390U (ja) * | 1983-04-15 | 1984-11-05 | 株式会社 双信音響製作所 | 同軸型複合スピ−カ |
| JPS6175696U (enExample) * | 1984-10-23 | 1986-05-21 | ||
| US5040221A (en) * | 1985-11-15 | 1991-08-13 | Bose Corporation | Compact electroacoustical transducing with flat conducting tinsel leads crimped to voice coil ends |
| JPS647485U (enExample) * | 1987-06-30 | 1989-01-17 | ||
| US4799264A (en) * | 1987-09-28 | 1989-01-17 | Plummer Jan P | Speaker system |
| US5548657A (en) * | 1988-05-09 | 1996-08-20 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit |
| US4965837A (en) * | 1988-12-28 | 1990-10-23 | Pioneer Electronic Corporation | Environmentally resistant loudspeaker |
| US5115884A (en) * | 1989-10-04 | 1992-05-26 | James Falco | Low distortion audio speaker cabinet |
| US5155578A (en) * | 1991-04-26 | 1992-10-13 | Texas Instruments Incorporated | Bond wire configuration and injection mold for minimum wire sweep in plastic IC packages |
| JPH0549081A (ja) * | 1991-08-09 | 1993-02-26 | Pioneer Electron Corp | スピーカシステム |
| US5594805A (en) * | 1992-03-31 | 1997-01-14 | Kabushiki Kaisha Kenwood | Loudspeaker |
| US5390257A (en) * | 1992-06-05 | 1995-02-14 | Oslac; Michael J. | Light-weight speaker system |
| US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
| AU4683493A (en) * | 1992-07-17 | 1994-02-14 | Linaeum Corporation | Audio transducer with etched voice coil |
| DE4234069A1 (de) * | 1992-10-09 | 1994-04-14 | Nokia Deutschland Gmbh | Konuslautsprecher in Leichtbauweise |
| CN2140121Y (zh) * | 1992-10-18 | 1993-08-11 | 高占海 | 内外永磁动圈式扬声器 |
| AT398354B (de) * | 1993-02-26 | 1994-11-25 | Koninkl Philips Electronics Nv | Elektroakustischer wandler mit einer maske |
| JP3177758B2 (ja) * | 1993-04-07 | 2001-06-18 | ミネベア株式会社 | スピーカおよびその製造方法 |
| JP2940588B2 (ja) * | 1993-04-19 | 1999-08-25 | 株式会社ケンウッド | ボイスコイルの構造 |
| DE69427942T2 (de) * | 1993-06-28 | 2002-04-04 | Matsushita Electric Industrial Co., Ltd. | Membran-Sicke-integrierte Formkörper für Lautsprecher, akustische Wandler damit und Verfahren zu ihrer Herstellung |
| US5625701A (en) * | 1993-08-05 | 1997-04-29 | Bose Corporation | Loudspeaker diaphragm attaching |
| KR950024611A (ko) * | 1994-01-05 | 1995-08-21 | 구쯔자와 겐따로우 | 자기회로를 구비한 스피커 |
| JP3161673B2 (ja) * | 1994-05-30 | 2001-04-25 | 松下電器産業株式会社 | マイクロスピーカ用磁気回路ユニット及びその製造方法 |
| US5519178A (en) * | 1994-09-09 | 1996-05-21 | Southern California Sound Image, Inc. | Lightweight speaker enclosure |
| US5587615A (en) * | 1994-12-22 | 1996-12-24 | Bolt Beranek And Newman Inc. | Electromagnetic force generator |
| US5802191A (en) * | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
| JP3161677B2 (ja) * | 1995-02-17 | 2001-04-25 | アルパイン株式会社 | スピーカ |
| JP3236469B2 (ja) * | 1995-04-06 | 2001-12-10 | アルパイン株式会社 | 磁気駆動装置およびその製造方法 |
| EP0821861B1 (en) * | 1995-04-18 | 2007-06-13 | Harman International Industries Incorporated | Dual coil drive with multipurpose housing |
| US5894524A (en) * | 1995-08-02 | 1999-04-13 | Boston Acoustics, Inc. | High power tweeter |
| US5657392A (en) * | 1995-11-02 | 1997-08-12 | Electronique Messina Inc. | Multi-way speaker with a cabinet defining a midrange driver pyramidal compartment |
| US5917922A (en) * | 1995-11-08 | 1999-06-29 | Kukurudza; Vladimir Walter | Method of operating a single loud speaker drive system |
| US5802189A (en) * | 1995-12-29 | 1998-09-01 | Samick Music Corporation | Subwoofer speaker system |
| JPH09238395A (ja) * | 1996-02-29 | 1997-09-09 | Sony Corp | スピーカ装置 |
| DE19610997B4 (de) * | 1996-03-21 | 2006-07-13 | Sennheiser Electronic Gmbh & Co. Kg | Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe |
| US5867583A (en) * | 1996-03-28 | 1999-02-02 | Harman International Industries, Inc. | Twist-lock-mountable versatile loudspeaker mount |
| DE19618898A1 (de) * | 1996-05-10 | 1997-11-13 | Nokia Deutschland Gmbh | Lautsprecher |
| JP4233061B2 (ja) * | 1996-05-31 | 2009-03-04 | ピーエスエス・ベルギー・エヌブイ | ダイナミックスピーカ、およびそのスピーカを含むシステム |
| JPH10285690A (ja) * | 1997-04-01 | 1998-10-23 | Sony Corp | 音響変換器 |
| US6067364A (en) * | 1997-12-12 | 2000-05-23 | Motorola, Inc. | Mechanical acoustic crossover network and transducer therefor |
| US6005957A (en) * | 1998-02-27 | 1999-12-21 | Tenneco Automotive Inc. | Loudspeaker pressure plate |
| JPH11275678A (ja) * | 1998-03-25 | 1999-10-08 | Sony Corp | スピーカ装置 |
| US5909015A (en) * | 1998-03-26 | 1999-06-01 | Yamamoto; Shuji | Self-cooled loudspeaker |
| US5960095A (en) * | 1998-06-11 | 1999-09-28 | Sun Technique Electric Co., Ltd. | Loudspeaker assembly with adjustable directivity |
| JP4134428B2 (ja) * | 1999-03-16 | 2008-08-20 | 松下電器産業株式会社 | スピーカ |
| AU6636700A (en) * | 1999-08-13 | 2001-03-13 | Godehard A. Guenther | Low cost broad range loudspeaker and system |
| JP3984397B2 (ja) * | 1999-09-14 | 2007-10-03 | パイオニア株式会社 | スピーカ |
| US6611606B2 (en) * | 2000-06-27 | 2003-08-26 | Godehard A. Guenther | Compact high performance speaker |
| US6993147B2 (en) * | 2000-08-14 | 2006-01-31 | Guenther Godehard A | Low cost broad range loudspeaker and system |
| US6778677B2 (en) * | 2002-07-16 | 2004-08-17 | C. Ronald Coffin | Repairable electromagnetic linear motor for loudspeakers and the like |
-
1999
- 1999-11-13 AU AU16247/00A patent/AU1624700A/en not_active Abandoned
- 1999-11-13 HK HK03100956.9A patent/HK1049425B/zh not_active IP Right Cessation
- 1999-11-13 EP EP99958982A patent/EP1145594A1/en not_active Withdrawn
- 1999-11-13 JP JP2000583298A patent/JP2002530967A/ja not_active Abandoned
- 1999-11-13 WO PCT/US1999/027011 patent/WO2000030405A1/en not_active Ceased
- 1999-11-13 CN CNB998152242A patent/CN100348074C/zh not_active Expired - Fee Related
-
2002
- 2002-08-28 US US10/229,695 patent/US20030044041A1/en not_active Abandoned
-
2006
- 2006-03-27 US US11/390,525 patent/US20060239493A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8588457B2 (en) | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1049425A1 (zh) | 2003-05-09 |
| HK1049425B (zh) | 2008-06-20 |
| AU1624700A (en) | 2000-06-05 |
| CN100348074C (zh) | 2007-11-07 |
| US20030044041A1 (en) | 2003-03-06 |
| US20060239493A1 (en) | 2006-10-26 |
| CN1369190A (zh) | 2002-09-11 |
| EP1145594A1 (en) | 2001-10-17 |
| WO2000030405A1 (en) | 2000-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061113 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061113 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20061115 |