DE69409699D1 - Lautsprechermembran zur Verwendung in einem elektroakustischen Wandler enthaltend Kenaf Fasern - Google Patents
Lautsprechermembran zur Verwendung in einem elektroakustischen Wandler enthaltend Kenaf FasernInfo
- Publication number
- DE69409699D1 DE69409699D1 DE69409699T DE69409699T DE69409699D1 DE 69409699 D1 DE69409699 D1 DE 69409699D1 DE 69409699 T DE69409699 T DE 69409699T DE 69409699 T DE69409699 T DE 69409699T DE 69409699 D1 DE69409699 D1 DE 69409699D1
- Authority
- DE
- Germany
- Prior art keywords
- electroacoustic transducer
- kenaf fibers
- transducer containing
- loudspeaker membrane
- containing kenaf
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5059716A JPH06253390A (ja) | 1993-02-24 | 1993-02-24 | スピーカ用振動板 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409699D1 true DE69409699D1 (de) | 1998-05-28 |
DE69409699T2 DE69409699T2 (de) | 1998-11-26 |
Family
ID=13121211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409699T Expired - Lifetime DE69409699T2 (de) | 1993-02-24 | 1994-02-23 | Lautsprechermembran zur Verwendung in einem elektroakustischen Wandler enthaltend Kenaf Fasern |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0613321B1 (de) |
JP (1) | JPH06253390A (de) |
KR (1) | KR940020863A (de) |
DE (1) | DE69409699T2 (de) |
HK (1) | HK1009668A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4314896A (en) * | 1994-12-22 | 1996-07-10 | Tsuyoshi Kono | Board produced from malvaceous bast plant and process for producing the same |
PL342577A1 (en) | 1998-02-19 | 2001-06-18 | Int Paper Co | Method of obtaining a chemical pulps from herb plants |
DE19935596A1 (de) * | 1999-08-02 | 2001-03-15 | Moeller Plast Gmbh | Akustisches Bauteil |
DE19946147A1 (de) * | 1999-09-27 | 2001-04-26 | Moeller Plast Gmbh | Akustisches Bauteil |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62216494A (ja) * | 1986-03-17 | 1987-09-24 | Pioneer Electronic Corp | スピ−カ用振動板 |
JP2892707B2 (ja) * | 1989-10-03 | 1999-05-17 | オンキヨー株式会社 | スピーカ振動板 |
JPH04181899A (ja) * | 1990-04-13 | 1992-06-29 | Sansui Electric Co Ltd | スピーカ用振動板 |
-
1993
- 1993-02-24 JP JP5059716A patent/JPH06253390A/ja active Pending
-
1994
- 1994-01-28 KR KR1019940001592A patent/KR940020863A/ko not_active Application Discontinuation
- 1994-02-23 DE DE69409699T patent/DE69409699T2/de not_active Expired - Lifetime
- 1994-02-23 EP EP94200460A patent/EP0613321B1/de not_active Expired - Lifetime
-
1998
- 1998-09-03 HK HK98110391A patent/HK1009668A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0613321A1 (de) | 1994-08-31 |
HK1009668A1 (en) | 1999-06-04 |
JPH06253390A (ja) | 1994-09-09 |
KR940020863A (ko) | 1994-09-16 |
EP0613321B1 (de) | 1998-04-22 |
DE69409699T2 (de) | 1998-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN |