DK0685983T3 - Magnetisk kredløbsenhed til højttalere og fremgangsmåde til at fremstille denne - Google Patents
Magnetisk kredløbsenhed til højttalere og fremgangsmåde til at fremstille denneInfo
- Publication number
- DK0685983T3 DK0685983T3 DK95108259T DK95108259T DK0685983T3 DK 0685983 T3 DK0685983 T3 DK 0685983T3 DK 95108259 T DK95108259 T DK 95108259T DK 95108259 T DK95108259 T DK 95108259T DK 0685983 T3 DK0685983 T3 DK 0685983T3
- Authority
- DK
- Denmark
- Prior art keywords
- circuit unit
- magnetic
- speaker
- manufacturing
- loud
- Prior art date
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
- 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
- H04R9/06—Loudspeakers
-
- 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
- H04R31/006—Interconnection of transducer parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11645594 | 1994-05-30 | ||
JP32475294A JP3161673B2 (ja) | 1994-05-30 | 1994-12-27 | 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 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0685983T3 true DK0685983T3 (da) | 2002-12-02 |
Family
ID=26454785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95108259T DK0685983T3 (da) | 1994-05-30 | 1995-05-30 | Magnetisk kredløbsenhed til højttalere og fremgangsmåde til at fremstille denne |
Country Status (5)
Country | Link |
---|---|
US (1) | US5751828A (da) |
EP (1) | EP0685983B1 (da) |
JP (1) | JP3161673B2 (da) |
DE (1) | DE69528725T2 (da) |
DK (1) | DK0685983T3 (da) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5802191A (en) * | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
FR2754630B1 (fr) * | 1996-10-10 | 2000-12-01 | Electricite De France | Procede de fabrication d'un conducteur, ou circuit electrique compense en parasites radioelectriques tels que micro-decharges et conducteur ou circuit correspondant |
AU1624700A (en) * | 1998-11-13 | 2000-06-05 | Godehard A. Guenther | Low cost motor design for rare-earth-magnet loudspeakers |
US8588457B2 (en) * | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
DE19902679C1 (de) * | 1999-01-23 | 2000-11-16 | Harman Audio Electronic Sys | Lautsprecher |
WO2001013677A1 (en) | 1999-08-13 | 2001-02-22 | Guenther Godehard A | Low cost broad range loudspeaker and system |
US6611606B2 (en) * | 2000-06-27 | 2003-08-26 | Godehard A. Guenther | Compact high performance speaker |
US20020150275A1 (en) * | 2000-06-27 | 2002-10-17 | Guenther Godehard A. | Low profile speaker and system |
US6993147B2 (en) * | 2000-08-14 | 2006-01-31 | Guenther Godehard A | Low cost broad range loudspeaker and system |
FR2821710B1 (fr) * | 2001-03-01 | 2003-06-27 | Phl Audio | Circuit magnetique pour haut-parleur electrodynamique |
JP2003078991A (ja) * | 2001-09-04 | 2003-03-14 | Matsushita Electric Ind Co Ltd | スピーカ |
JP3718805B2 (ja) | 2002-10-30 | 2005-11-24 | ミネベア株式会社 | スピーカの製造方法 |
AT414196B (de) * | 2003-03-17 | 2006-10-15 | Akg Acoustics Gmbh | Magnetsystem eines schallwandlers |
EP1790192A4 (en) * | 2004-09-09 | 2010-06-02 | Godehard A Guenther | SPEAKERS AND SYSTEMS |
JP4704188B2 (ja) * | 2005-10-28 | 2011-06-15 | 富士通テン株式会社 | エキサイタの磁気回路構造 |
US8189840B2 (en) * | 2007-05-23 | 2012-05-29 | Soundmatters International, Inc. | Loudspeaker and electronic devices incorporating same |
JP2009094626A (ja) * | 2007-10-04 | 2009-04-30 | Pioneer Electronic Corp | スピーカ用磁気回路、およびスピーカ |
WO2009127989A1 (en) * | 2008-04-15 | 2009-10-22 | Nxp B.V. | Magnet system and method of manufacturing the same |
CN201435282Y (zh) * | 2009-05-27 | 2010-03-31 | 瑞声声学科技(常州)有限公司 | 新型磁路系统 |
SE534805C2 (sv) * | 2010-08-28 | 2011-12-27 | Osseofon Ab | Miniatyriserad variabel reluktansvibrator |
WO2013145227A1 (ja) * | 2012-03-29 | 2013-10-03 | パイオニア株式会社 | スピーカー装置用磁気回路及びスピーカー装置 |
CN106252018B (zh) * | 2016-08-30 | 2019-06-04 | 九阳股份有限公司 | 一种导磁装置和制备该导磁装置的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE505468A (da) * | 1951-04-23 | |||
JPH0224313Y2 (da) * | 1980-08-01 | 1990-07-03 | ||
JPS5853299A (ja) * | 1981-09-25 | 1983-03-29 | Seiko Instr & Electronics Ltd | 動電形スピ−カ |
JPS6399700A (ja) * | 1986-10-15 | 1988-04-30 | Seiko Epson Corp | スピ−カ−用磁気回路構造 |
GB8710489D0 (en) * | 1987-05-02 | 1987-06-03 | Raychem Pontoise Sa | Solder connector device |
JPH024100A (ja) * | 1988-06-17 | 1990-01-09 | Seiko Epson Corp | スピーカー用永久磁石磁気回路 |
EP0378698B1 (en) * | 1988-06-21 | 1993-12-15 | Matsushita Electric Industrial Co., Ltd. | Method of producing permanent magnet |
US5154978A (en) * | 1989-03-22 | 1992-10-13 | Tdk Corporation | Highly corrosion-resistant rare-earth-iron magnets |
JPH0344904A (ja) * | 1989-07-12 | 1991-02-26 | Matsushita Electric Ind Co Ltd | 希土類・鉄系永久磁石の製造方法 |
US5229461A (en) * | 1990-05-22 | 1993-07-20 | Daikin Industries, Ltd. | Vinylidene fluoride copolymer and composition containing the same |
JP3051906B2 (ja) * | 1991-02-07 | 2000-06-12 | セイコーインスツルメンツ株式会社 | 希土類磁石 |
JPH05302197A (ja) * | 1992-04-28 | 1993-11-16 | Matsushita Electric Ind Co Ltd | 電着塗装における塗膜欠陥の修正方法 |
US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
DE4234069A1 (de) * | 1992-10-09 | 1994-04-14 | Nokia Deutschland Gmbh | Konuslautsprecher in Leichtbauweise |
-
1994
- 1994-12-27 JP JP32475294A patent/JP3161673B2/ja not_active Expired - Fee Related
-
1995
- 1995-05-26 US US08/451,653 patent/US5751828A/en not_active Expired - Fee Related
- 1995-05-30 EP EP95108259A patent/EP0685983B1/en not_active Expired - Lifetime
- 1995-05-30 DE DE69528725T patent/DE69528725T2/de not_active Expired - Fee Related
- 1995-05-30 DK DK95108259T patent/DK0685983T3/da active
Also Published As
Publication number | Publication date |
---|---|
DE69528725D1 (de) | 2002-12-12 |
DE69528725T2 (de) | 2003-03-13 |
JPH0851693A (ja) | 1996-02-20 |
EP0685983B1 (en) | 2002-11-06 |
JP3161673B2 (ja) | 2001-04-25 |
EP0685983A2 (en) | 1995-12-06 |
US5751828A (en) | 1998-05-12 |
EP0685983A3 (en) | 1996-08-21 |
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