DE1965274B2 - Membran fuer elektroakustische wandler und verfahren zu ihrer herstellung - Google Patents
Membran fuer elektroakustische wandler und verfahren zu ihrer herstellungInfo
- Publication number
- DE1965274B2 DE1965274B2 DE19691965274 DE1965274A DE1965274B2 DE 1965274 B2 DE1965274 B2 DE 1965274B2 DE 19691965274 DE19691965274 DE 19691965274 DE 1965274 A DE1965274 A DE 1965274A DE 1965274 B2 DE1965274 B2 DE 1965274B2
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- plate
- shaped
- membrane according
- section
- 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 title claims description 66
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 9
- 238000013016 damping Methods 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 241000282979 Alces alces Species 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 25
- 230000010355 oscillation Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AR21885168 | 1968-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1965274A1 DE1965274A1 (de) | 1970-08-27 |
| DE1965274B2 true DE1965274B2 (de) | 1972-05-04 |
Family
ID=3461607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691965274 Pending DE1965274B2 (de) | 1968-12-30 | 1969-12-29 | Membran fuer elektroakustische wandler und verfahren zu ihrer herstellung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3596733A (enrdf_load_stackoverflow) |
| BE (1) | BE770893Q (enrdf_load_stackoverflow) |
| DE (1) | DE1965274B2 (enrdf_load_stackoverflow) |
| ES (2) | ES375016A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2027361A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1289858A (enrdf_load_stackoverflow) |
| NL (1) | NL142307B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850786A1 (de) * | 1977-11-26 | 1979-10-18 | Sony Corp | Lautsprecher-membran |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779336A (en) * | 1972-06-27 | 1973-12-18 | J Bertagni | Diaphragm for sound transducers, method and apparatus for manufacturing it |
| US4010821A (en) * | 1975-05-02 | 1977-03-08 | Quillmann Leo Heinz | Omnidirectional sympathetically driven sound reproduction device |
| US4013846A (en) * | 1975-08-28 | 1977-03-22 | Minnesota Mining And Manufacturing Company | Piston loudspeaker |
| AR214446A1 (es) * | 1978-04-05 | 1979-06-15 | Bertagni J | Montaje de un diafragma sustancialmente plano que define un trasductor de sonido |
| US4184563A (en) * | 1978-12-21 | 1980-01-22 | Bertagni Jose J | Planar diaphragm and supporting frame assembly |
| US4761817A (en) * | 1986-01-27 | 1988-08-02 | Harman International Industries, Incorporated | Diaphragm structure for a transducer |
| JPH0297198A (ja) * | 1988-10-03 | 1990-04-09 | Sony Corp | ヘッドホン装置 |
| US4928312A (en) * | 1988-10-17 | 1990-05-22 | Amel Hill | Acoustic transducer |
| US4997058A (en) * | 1989-10-02 | 1991-03-05 | Bertagni Jose J | Sound transducer |
| US5425107A (en) * | 1992-04-09 | 1995-06-13 | Bertagni Electronic Sound Transducers, International Corporation | Planar-type loudspeaker with dual density diaphragm |
| EP0729628A4 (en) * | 1993-11-18 | 1999-06-16 | Sound Advance Syst Inc | IMPROVED SPEAKER WITH PLANAR DIAPHRAGM |
| JP3199559B2 (ja) * | 1994-03-28 | 2001-08-20 | 松下電器産業株式会社 | スピーカ用ダンパー及びその製造方法 |
| FI951223A0 (fi) * | 1995-03-16 | 1995-03-16 | Seppo Vaeinaemoe Noponen | Planfoerstaerkare |
| US5991424A (en) * | 1995-04-28 | 1999-11-23 | Sound Advance Systems, Inc. | Planar diaphragm speaker with heat dissipator |
| KR19990044033A (ko) | 1995-09-02 | 1999-06-25 | 에이지마. 헨리 | 패키징 |
| US6546106B2 (en) | 1996-09-03 | 2003-04-08 | New Transducers Limited | Acoustic device |
| US6282298B1 (en) * | 1996-09-03 | 2001-08-28 | New Transducers Limited | Acoustic device |
| US5961762A (en) * | 1998-04-29 | 1999-10-05 | Sonigistix Corporation | Method and assembly for manufacturing acoustic transducers |
| GB2360665B (en) * | 1998-06-22 | 2003-01-15 | Slab Technology Ltd | Loudspeakers |
| US20030133581A1 (en) * | 2002-01-07 | 2003-07-17 | Klayman Arnold I. | User configurable multi-component speaker panel |
| US7132597B2 (en) * | 2002-02-26 | 2006-11-07 | Taylor-Listug, Inc. | Transducer for converting between mechanical vibration and electrical signal |
| US20040020710A1 (en) * | 2002-04-17 | 2004-02-05 | Monte Martinez | Stented ear mold and method |
| US6929091B2 (en) * | 2002-10-28 | 2005-08-16 | Sound Advance Systems, Inc. | Planar diaphragm loudspeaker and related methods |
| JP2007522756A (ja) * | 2004-02-17 | 2007-08-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電気音響トランスジューサ用の膜体の特性を変更する方法及び装置 |
| JP4379215B2 (ja) * | 2004-06-11 | 2009-12-09 | パナソニック株式会社 | 電気音響変換器およびこれを用いたモジュール、電子機器および装置 |
| US20060013417A1 (en) * | 2004-07-16 | 2006-01-19 | Intier Automotive Inc. | Acoustical panel assembly |
| US8131001B2 (en) * | 2007-08-07 | 2012-03-06 | Onkyo Corporation | Speaker diaphragm and electrodynamic loudspeaker using the same |
| TWI767892B (zh) * | 2016-11-04 | 2022-06-21 | 香港商比特聯創（控股）有限公司 | 適用於揚聲器的振膜 |
| EP3708264B1 (en) * | 2019-03-14 | 2025-05-07 | IMEC vzw | An acoustic coupling interface |
| US10757499B1 (en) | 2019-09-25 | 2020-08-25 | Sonos, Inc. | Systems and methods for controlling playback and other features of a wireless headphone |
| USD954019S1 (en) * | 2020-06-05 | 2022-06-07 | Sonos, Inc. | Headphone |
| USD953288S1 (en) * | 2020-06-22 | 2022-05-31 | Apple Inc. | Component for a headphone |
| DE202021105460U1 (de) | 2020-10-08 | 2022-01-17 | Sonos, Inc. | Mechanismus zur Befestigung von Kopfhörer-Ohrpolstern |
| USD991214S1 (en) | 2020-10-08 | 2023-07-04 | Sonos, Inc. | Headphone ear cushion attachment mechanism |
| CN119521094B (zh) * | 2024-07-31 | 2025-09-26 | 歌尔股份有限公司 | 发声装置和电子设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| US3127304A (en) * | 1963-02-06 | 1964-03-31 | Balanced-stressed composite structure panel and method for same | |
| US3459274A (en) * | 1967-07-31 | 1969-08-05 | Monsanto Co | Sound barrier structure and method of making same |
| US3483946A (en) * | 1967-12-30 | 1969-12-16 | Nippon Musical Instruments Mfg | Loudspeaker |
-
1969
- 1969-12-29 GB GB1289858D patent/GB1289858A/en not_active Expired
- 1969-12-29 FR FR6945324A patent/FR2027361A1/fr active Pending
- 1969-12-29 ES ES375016A patent/ES375016A1/es not_active Expired
- 1969-12-29 NL NL696919494A patent/NL142307B/xx not_active IP Right Cessation
- 1969-12-29 DE DE19691965274 patent/DE1965274B2/de active Pending
- 1969-12-29 US US888990A patent/US3596733A/en not_active Expired - Lifetime
-
1971
- 1971-08-03 BE BE770893A patent/BE770893Q/xx not_active IP Right Cessation
- 1971-08-12 ES ES394194A patent/ES394194A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850786A1 (de) * | 1977-11-26 | 1979-10-18 | Sony Corp | Lautsprecher-membran |
Also Published As
| Publication number | Publication date |
|---|---|
| BE770893Q (fr) | 1971-12-16 |
| FR2027361A1 (enrdf_load_stackoverflow) | 1970-09-25 |
| NL142307B (nl) | 1974-05-15 |
| ES394194A1 (es) | 1974-09-01 |
| ES375016A1 (es) | 1972-03-01 |
| NL6919494A (enrdf_load_stackoverflow) | 1970-07-02 |
| GB1289858A (enrdf_load_stackoverflow) | 1972-09-20 |
| DE1965274A1 (de) | 1970-08-27 |
| US3596733A (en) | 1971-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |