DE1807830A1 - Lautsprecher - Google Patents
LautsprecherInfo
- Publication number
- DE1807830A1 DE1807830A1 DE19681807830 DE1807830A DE1807830A1 DE 1807830 A1 DE1807830 A1 DE 1807830A1 DE 19681807830 DE19681807830 DE 19681807830 DE 1807830 A DE1807830 A DE 1807830A DE 1807830 A1 DE1807830 A1 DE 1807830A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- foam
- membrane edge
- straight
- loudspeaker
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 38
- 239000006260 foam Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229920001821 foam rubber Polymers 0.000 claims 1
- 238000013016 damping Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000124892 Barbus Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 210000000084 barbel Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R2307/201—Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means
-
- 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
- H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681807830 DE1807830A1 (de) | 1968-11-05 | 1968-11-05 | Lautsprecher |
NL6816111A NL6816111A (en)) | 1968-11-05 | 1968-11-12 | |
FR1591827D FR1591827A (en)) | 1968-11-05 | 1968-11-14 | |
BE724262A BE724262A (en)) | 1968-11-05 | 1968-11-21 | |
GB5414468A GB1260124A (en) | 1968-11-05 | 1969-01-14 | Loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681807830 DE1807830A1 (de) | 1968-11-05 | 1968-11-05 | Lautsprecher |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1807830A1 true DE1807830A1 (de) | 1970-06-04 |
Family
ID=5712792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681807830 Pending DE1807830A1 (de) | 1968-11-05 | 1968-11-05 | Lautsprecher |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE724262A (en)) |
DE (1) | DE1807830A1 (en)) |
FR (1) | FR1591827A (en)) |
GB (1) | GB1260124A (en)) |
NL (1) | NL6816111A (en)) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319718A (en) * | 1991-10-11 | 1994-06-07 | Yocum Fred D | Loudspeaker cone and method for making same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033032U (en)) * | 1973-07-20 | 1975-04-10 | ||
US5650105A (en) * | 1994-05-24 | 1997-07-22 | Yocum; Fred D. | Method for making a loudspeaker cone with an integral surround |
JP4626462B2 (ja) | 2005-09-21 | 2011-02-09 | パナソニック株式会社 | スピーカ |
TWI580282B (zh) * | 2015-03-17 | 2017-04-21 | xing-zhi Song | Reduces the vibrator of the diaphragm |
-
1968
- 1968-11-05 DE DE19681807830 patent/DE1807830A1/de active Pending
- 1968-11-12 NL NL6816111A patent/NL6816111A/xx not_active Application Discontinuation
- 1968-11-14 FR FR1591827D patent/FR1591827A/fr not_active Expired
- 1968-11-21 BE BE724262A patent/BE724262A/xx unknown
-
1969
- 1969-01-14 GB GB5414468A patent/GB1260124A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319718A (en) * | 1991-10-11 | 1994-06-07 | Yocum Fred D | Loudspeaker cone and method for making same |
US5599563A (en) * | 1991-10-11 | 1997-02-04 | Yocum; Fred D. | Tool for molding a surround onto a loudspeaker cone |
Also Published As
Publication number | Publication date |
---|---|
FR1591827A (en)) | 1970-05-04 |
NL6816111A (en)) | 1970-05-14 |
BE724262A (en)) | 1969-05-02 |
GB1260124A (en) | 1972-01-12 |
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