EP0685979A3 - Zentriermembran. - Google Patents
Zentriermembran. Download PDFInfo
- Publication number
- EP0685979A3 EP0685979A3 EP95107546A EP95107546A EP0685979A3 EP 0685979 A3 EP0685979 A3 EP 0685979A3 EP 95107546 A EP95107546 A EP 95107546A EP 95107546 A EP95107546 A EP 95107546A EP 0685979 A3 EP0685979 A3 EP 0685979A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- centering diaphragm
- centering
- diaphragm
- 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- Withdrawn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
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
-
- 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
- H04R9/041—Centering
- H04R9/043—Inner suspension or damper, e.g. spider
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4419311 | 1994-06-01 | ||
DE4419311 | 1994-06-01 | ||
DE4421418 | 1994-06-18 | ||
DE4421418A DE4421418A1 (de) | 1994-06-01 | 1994-06-18 | Zentriermembran |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0685979A2 EP0685979A2 (de) | 1995-12-06 |
EP0685979A3 true EP0685979A3 (de) | 1997-04-23 |
Family
ID=25937111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95107546A Withdrawn EP0685979A3 (de) | 1994-06-01 | 1995-05-18 | Zentriermembran. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5729616A (de) |
EP (1) | EP0685979A3 (de) |
JP (1) | JPH0851694A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT412602B (de) * | 1999-09-23 | 2005-04-25 | Akg Acoustics Gmbh | Elektroakustischer wandler nach dem elektrodynamischen prinzip |
US6567528B1 (en) * | 1999-11-18 | 2003-05-20 | Harman International Industries, Incorporated | Offset apex spider |
US6351544B1 (en) | 1999-12-10 | 2002-02-26 | Harman International Industries Incorporated | Regressively hinged spider |
US20050185816A1 (en) * | 2002-10-16 | 2005-08-25 | Roark Richard S. | Loudspeaker driver having a removable diaphragm assembly, parts kit and method for rebuilding a loudspeaker driver in the field |
JP2005328336A (ja) * | 2004-05-14 | 2005-11-24 | Pioneer Electronic Corp | スピーカー装置用ダンパー、そのダンパーを用いたスピーカー装置及びその製造方法 |
JP4952211B2 (ja) * | 2006-11-22 | 2012-06-13 | コスモギア株式会社 | 骨伝導イヤホン |
JP5002056B2 (ja) * | 2008-07-30 | 2012-08-15 | パイオニア株式会社 | スピーカ装置 |
JP2011166335A (ja) * | 2010-02-08 | 2011-08-25 | Panasonic Corp | スピーカ |
CN101954537B (zh) * | 2010-04-19 | 2013-07-03 | 瑞声声学科技(深圳)有限公司 | 发声器件的焊接方法 |
GB2518660A (en) * | 2013-09-27 | 2015-04-01 | Pss Belgium Nv | Loudspeaker |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB635024A (en) * | 1947-08-25 | 1950-03-29 | Goodmans Ind Ltd | Improvements in or relating to loud speakers |
US4235302A (en) * | 1977-03-15 | 1980-11-25 | Kenkichi Tsukamoto | Loudspeaker |
GB1586896A (en) * | 1976-09-24 | 1981-03-25 | Sansui Electric Co | Diaphragm support for a cone type loudspeaker |
DE3037161A1 (de) * | 1979-10-01 | 1981-04-09 | James B. Lansing Sound of Delaware Inc., Chicago, Ill. | Aufhaengung fuer eine akustische membran |
JPS58131897A (ja) * | 1982-02-01 | 1983-08-05 | Nhk Spring Co Ltd | スピーカの振動板用支持部材 |
DE3620889A1 (de) * | 1986-06-21 | 1987-12-23 | Electronic Werke Deutschland | Lautsprecher |
FR2668018A1 (fr) * | 1990-10-12 | 1992-04-17 | Cabasse Kergonan Sa | Procede de fabrication de l'equipage mobile d'un haut-parleur electrodynamique, et equipage mobile correspondant. |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE591586C (de) * | 1930-12-20 | 1934-10-12 | Telefunken Gmbh | Zentriervorrichtung fuer die Konusmembran elektrodynamischer Lautsprecher |
US3925626A (en) * | 1974-02-22 | 1975-12-09 | Jr Robert John Stallings | Dynamic speaker having dome diaphragm and basket frequency |
DE2461278B2 (de) * | 1974-12-23 | 1976-12-16 | Foster Electric Co., Ltd., Tokio | Elektroakustischer wandler |
NL7703232A (nl) * | 1977-03-25 | 1978-09-27 | Philips Nv | Optische aftastinrichting. |
DE2900427B1 (de) * | 1979-01-08 | 1979-08-02 | Licentia Gmbh | Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Fluessigkeit gefuellten Luftspalt |
SU888337A1 (ru) * | 1979-09-21 | 1981-12-07 | Институт Тепломассообмена Им.А.В.Лыкова Ан Бсср | Состав дл заполнени зазора магнитной цепи динамического громкоговорител |
NL7908896A (nl) * | 1979-12-11 | 1981-07-01 | Philips Nv | Een mechanisch filter voor een elektrodynamische omzetter. |
NL8200416A (nl) * | 1982-02-04 | 1983-09-01 | Philips Nv | Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter. |
SU1275791A1 (ru) * | 1984-06-04 | 1986-12-07 | Государственный Союзный Научно-Исследовательский Институт Радиовещательного Приема И Акустики Им.А.С.Попова | Динамический громкоговоритель |
DE3609832A1 (de) * | 1986-03-22 | 1987-09-24 | Electronic Werke Deutschland | Lautsprecher |
US4727586A (en) * | 1986-07-14 | 1988-02-23 | Johnson Charles A | High fidelity speaker system and assembly |
US4807295A (en) * | 1987-08-18 | 1989-02-21 | Dumbroski And Hanson Industrial Designs, Inc. | Loudspeaker |
US4860370A (en) * | 1988-02-12 | 1989-08-22 | Gregory Grosbard | Magnetically suspended acoustical speaker |
DE3821166A1 (de) * | 1988-06-23 | 1989-12-28 | Electronic Werke Deutschland | Passive lautsprecherbox fuer einen fernsehempfaenger |
DE3929266C1 (de) * | 1989-09-02 | 1991-01-03 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
SU1760647A1 (ru) * | 1990-11-19 | 1992-09-07 | Всесоюзный научно-исследовательский институт радиовещательного приема и акустики им.А.С.Попова | Электродинамический громкоговоритель |
DE9109452U1 (de) * | 1991-07-31 | 1991-10-17 | Nokia Unterhaltungselektronik (Deutschland) GmbH, 7530 Pforzheim | Konuslautsprecher |
DE4419249A1 (de) * | 1994-06-01 | 1995-12-07 | Nokia Deutschland Gmbh | Lautsprecher |
DE4419312A1 (de) * | 1994-06-01 | 1995-12-07 | Nokia Deutschland Gmbh | Lautsprecher |
-
1995
- 1995-05-18 EP EP95107546A patent/EP0685979A3/de not_active Withdrawn
- 1995-05-23 US US08/447,731 patent/US5729616A/en not_active Expired - Fee Related
- 1995-05-31 JP JP7133658A patent/JPH0851694A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB635024A (en) * | 1947-08-25 | 1950-03-29 | Goodmans Ind Ltd | Improvements in or relating to loud speakers |
GB1586896A (en) * | 1976-09-24 | 1981-03-25 | Sansui Electric Co | Diaphragm support for a cone type loudspeaker |
US4235302A (en) * | 1977-03-15 | 1980-11-25 | Kenkichi Tsukamoto | Loudspeaker |
DE3037161A1 (de) * | 1979-10-01 | 1981-04-09 | James B. Lansing Sound of Delaware Inc., Chicago, Ill. | Aufhaengung fuer eine akustische membran |
JPS58131897A (ja) * | 1982-02-01 | 1983-08-05 | Nhk Spring Co Ltd | スピーカの振動板用支持部材 |
DE3620889A1 (de) * | 1986-06-21 | 1987-12-23 | Electronic Werke Deutschland | Lautsprecher |
FR2668018A1 (fr) * | 1990-10-12 | 1992-04-17 | Cabasse Kergonan Sa | Procede de fabrication de l'equipage mobile d'un haut-parleur electrodynamique, et equipage mobile correspondant. |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 243 (E - 207) 28 October 1983 (1983-10-28) * |
Also Published As
Publication number | Publication date |
---|---|
US5729616A (en) | 1998-03-17 |
EP0685979A2 (de) | 1995-12-06 |
JPH0851694A (ja) | 1996-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE DE DK ES FR GB IT NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE DE DK ES FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19970811 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS GMBH |
|
17Q | First examination report despatched |
Effective date: 20000119 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20000801 |