DE59814039D1 - Lautsprecher - Google Patents
LautsprecherInfo
- Publication number
- DE59814039D1 DE59814039D1 DE59814039T DE59814039T DE59814039D1 DE 59814039 D1 DE59814039 D1 DE 59814039D1 DE 59814039 T DE59814039 T DE 59814039T DE 59814039 T DE59814039 T DE 59814039T DE 59814039 D1 DE59814039 D1 DE 59814039D1
- Authority
- DE
- Germany
- Prior art keywords
- speaker
- 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.)
- Expired - Lifetime
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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997147955 DE19747955C2 (de) | 1997-10-30 | 1997-10-30 | Lautsprecher |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59814039D1 true DE59814039D1 (de) | 2007-08-09 |
Family
ID=7847105
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997147955 Expired - Fee Related DE19747955C2 (de) | 1997-10-30 | 1997-10-30 | Lautsprecher |
DE59814039T Expired - Lifetime DE59814039D1 (de) | 1997-10-30 | 1998-10-19 | Lautsprecher |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997147955 Expired - Fee Related DE19747955C2 (de) | 1997-10-30 | 1997-10-30 | Lautsprecher |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0914020B1 (de) |
DE (2) | DE19747955C2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10120281C1 (de) * | 2001-04-25 | 2002-12-05 | Harman Audio Electronic Sys | Lautsprecher |
KR101139098B1 (ko) * | 2003-08-08 | 2012-04-30 | 피에스에스 벨기에 엔브이 | 물결형 멤브레인을 갖는 라우드스피커 |
JP4639142B2 (ja) | 2005-11-21 | 2011-02-23 | パイオニア株式会社 | スピーカ装置 |
DE102012214263B4 (de) * | 2012-08-10 | 2019-01-24 | Sennheiser Electronic Gmbh & Co. Kg | Dynamischer elektroakustischer Wandler |
GB2542382A (en) * | 2015-09-17 | 2017-03-22 | Gp Acoustics (Uk) Ltd | Low-profile loudspeaker |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1510797A (en) * | 1974-11-28 | 1978-05-17 | Bertagni J | Diaphragm for use in an electroacoustic transducer |
US4184563A (en) * | 1978-12-21 | 1980-01-22 | Bertagni Jose J | Planar diaphragm and supporting frame assembly |
JPS5783995A (en) * | 1980-11-11 | 1982-05-26 | Matsushita Electric Ind Co Ltd | Speaker |
NL8200416A (nl) * | 1982-02-04 | 1983-09-01 | Philips Nv | Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter. |
DE3507726A1 (de) * | 1985-03-05 | 1986-09-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Membran fuer planarlautsprecher |
DE3707741A1 (de) * | 1987-03-11 | 1988-09-22 | Blaupunkt Werke Gmbh | Lautsprecher |
DE3733000A1 (de) * | 1987-09-30 | 1989-04-13 | Rainer Cornelius Friz | Daempfungselemente fuer mehrwegmembranen |
WO1995014296A1 (en) * | 1993-11-18 | 1995-05-26 | Sound Advance Systems, Inc. | Improved planar diaphragm loudspeaker |
-
1997
- 1997-10-30 DE DE1997147955 patent/DE19747955C2/de not_active Expired - Fee Related
-
1998
- 1998-10-19 DE DE59814039T patent/DE59814039D1/de not_active Expired - Lifetime
- 1998-10-19 EP EP98119683A patent/EP0914020B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0914020B1 (de) | 2007-06-27 |
EP0914020A2 (de) | 1999-05-06 |
DE19747955A1 (de) | 1999-05-06 |
DE19747955C2 (de) | 2002-11-07 |
EP0914020A3 (de) | 2004-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |