EP0525400A3 - - Google Patents
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- Publication number
- EP0525400A3 EP0525400A3 EP19920110869 EP92110869A EP0525400A3 EP 0525400 A3 EP0525400 A3 EP 0525400A3 EP 19920110869 EP19920110869 EP 19920110869 EP 92110869 A EP92110869 A EP 92110869A EP 0525400 A3 EP0525400 A3 EP 0525400A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9109452U | 1991-07-31 | ||
DE9109452U DE9109452U1 (de) | 1991-07-31 | 1991-07-31 | Konuslautsprecher |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0525400A2 EP0525400A2 (de) | 1993-02-03 |
EP0525400A3 true EP0525400A3 (US20020128544A1-20020912-P00008.png) | 1994-01-05 |
EP0525400B1 EP0525400B1 (de) | 1995-01-11 |
Family
ID=6869826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92110869A Expired - Lifetime EP0525400B1 (de) | 1991-07-31 | 1992-06-26 | Membrane für Konuslautsprecher |
Country Status (7)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9109452U1 (de) * | 1991-07-31 | 1991-10-17 | Nokia Unterhaltungselektronik (Deutschland) GmbH, 7530 Pforzheim | Konuslautsprecher |
DE4419312A1 (de) * | 1994-06-01 | 1995-12-07 | Nokia Deutschland Gmbh | Lautsprecher |
EP0685979A3 (de) * | 1994-06-01 | 1997-04-23 | Nokia Technology Gmbh | Zentriermembran. |
US5734734A (en) * | 1995-12-29 | 1998-03-31 | Proni; Lucio | Audio voice coil adaptor ring |
US5734132A (en) * | 1996-07-19 | 1998-03-31 | Proni; Lucio | Concentric tube suspension system for loudspeakers |
JP3599954B2 (ja) * | 1996-12-11 | 2004-12-08 | 有限会社ベルテック | スピ−カ |
US6031925A (en) * | 1998-06-25 | 2000-02-29 | U.S. Philips Corporation | Telescoping loudspeaker has multiple voice coils |
US6351544B1 (en) | 1999-12-10 | 2002-02-26 | Harman International Industries Incorporated | Regressively hinged spider |
US6700987B2 (en) * | 2000-08-25 | 2004-03-02 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker |
EP1324632B1 (en) * | 2001-06-11 | 2009-07-29 | Panasonic Corporation | Speaker |
JP4243499B2 (ja) * | 2002-06-11 | 2009-03-25 | 富士通株式会社 | 貼合せ基板製造装置及び貼合せ基板製造方法 |
US7197154B2 (en) * | 2002-08-21 | 2007-03-27 | Sahyoun Joseph Y | Method and audio speaker with minimization of wobble of the voice coil |
JP3651470B2 (ja) * | 2003-03-31 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
US20080219481A1 (en) * | 2005-01-06 | 2008-09-11 | Pss Belgium N.V. | Loudspeaker Having a Movable Cone Body |
US8111868B2 (en) * | 2006-08-24 | 2012-02-07 | Pioneer Corporation | Speaker device |
US8204269B2 (en) * | 2008-08-08 | 2012-06-19 | Sahyoun Joseph Y | Low profile audio speaker with minimization of voice coil wobble, protection and cooling |
US8422723B2 (en) * | 2008-11-19 | 2013-04-16 | Panasonic Corporation | Loudspeaker and electronic device including loudspeaker |
GB2470362B (en) * | 2009-05-19 | 2013-03-20 | Gp Acoustics Uk Ltd | Cone loudspeaker |
GB2480457B (en) | 2010-05-19 | 2014-01-08 | Gp Acoustics Uk Ltd | Loudspeaker |
USD783577S1 (en) * | 2015-09-16 | 2017-04-11 | Stillwater Designs And Audio, Inc. | Subwoofer |
JP1602158S (US20020128544A1-20020912-P00008.png) * | 2017-09-05 | 2018-04-16 | ||
JP1602162S (US20020128544A1-20020912-P00008.png) * | 2017-09-12 | 2018-04-16 | ||
JP2023019839A (ja) * | 2021-07-30 | 2023-02-09 | パナソニックIpマネジメント株式会社 | 電気音響変換器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB378986A (en) * | 1931-05-27 | 1932-08-25 | Fred Umpleby | Improvements in and relating to sound reproducing instruments |
GB440041A (en) * | 1934-06-19 | 1935-12-19 | Robert Rodger Glen | Improvements in or relating to loud-speakers and the like |
DE3929266C1 (US20020128544A1-20020912-P00008.png) * | 1989-09-02 | 1991-01-03 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE9109452U1 (de) * | 1991-07-31 | 1991-10-17 | Nokia Unterhaltungselektronik (Deutschland) GmbH, 7530 Pforzheim | Konuslautsprecher |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB253687A (en) * | 1925-05-14 | 1926-06-24 | Patrick Joseph Mullaly | Improvements in telephone receivers, sound reproducers and like instruments |
FR687655A (fr) * | 1929-12-24 | 1930-08-12 | Lissen Ltd | Perfectionnements aux hauts-parleurs téléphoniques |
US1897294A (en) * | 1930-08-14 | 1933-02-14 | Radio Electr Soc Fr | Loud speaker and like apparatus |
US2641329A (en) * | 1950-05-29 | 1953-06-09 | Univ Loudspeakers Inc | Loud-speaker diaphragm with transversely arched stiffener means |
FR1079073A (fr) * | 1953-02-26 | 1954-11-25 | Bouyer Paul & Cie | Haut-parleur |
-
1991
- 1991-07-31 DE DE9109452U patent/DE9109452U1/de not_active Expired - Lifetime
-
1992
- 1992-06-26 DE DE59201179T patent/DE59201179D1/de not_active Expired - Lifetime
- 1992-06-26 EP EP92110869A patent/EP0525400B1/de not_active Expired - Lifetime
- 1992-06-26 DK DK92110869.2T patent/DK0525400T3/da active
- 1992-07-15 PL PL9295617U patent/PL54120Y1/xx unknown
- 1992-07-24 JP JP4198086A patent/JPH05268694A/ja active Pending
- 1992-07-28 CZ CS922365A patent/CZ281054B6/cs unknown
- 1992-07-30 US US07/922,202 patent/US5323469A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB378986A (en) * | 1931-05-27 | 1932-08-25 | Fred Umpleby | Improvements in and relating to sound reproducing instruments |
GB440041A (en) * | 1934-06-19 | 1935-12-19 | Robert Rodger Glen | Improvements in or relating to loud-speakers and the like |
DE3929266C1 (US20020128544A1-20020912-P00008.png) * | 1989-09-02 | 1991-01-03 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE9109452U1 (de) * | 1991-07-31 | 1991-10-17 | Nokia Unterhaltungselektronik (Deutschland) GmbH, 7530 Pforzheim | Konuslautsprecher |
Also Published As
Publication number | Publication date |
---|---|
EP0525400B1 (de) | 1995-01-11 |
PL54120Y1 (en) | 1996-05-31 |
CZ281054B6 (cs) | 1996-06-12 |
DE9109452U1 (de) | 1991-10-17 |
US5323469A (en) | 1994-06-21 |
DK0525400T3 (da) | 1995-04-24 |
CZ236592A3 (en) | 1993-02-17 |
EP0525400A2 (de) | 1993-02-03 |
DE59201179D1 (de) | 1995-02-23 |
JPH05268694A (ja) | 1993-10-15 |
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