CA2377726C - Acoustic protective cover assembly - Google Patents
Acoustic protective cover assembly Download PDFInfo
- Publication number
- CA2377726C CA2377726C CA002377726A CA2377726A CA2377726C CA 2377726 C CA2377726 C CA 2377726C CA 002377726 A CA002377726 A CA 002377726A CA 2377726 A CA2377726 A CA 2377726A CA 2377726 C CA2377726 C CA 2377726C
- Authority
- CA
- Canada
- Prior art keywords
- sound
- acoustic
- membrane
- cover assembly
- assembly
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 95
- 239000012528 membrane Substances 0.000 claims abstract description 116
- 239000000853 adhesive Substances 0.000 claims abstract description 89
- 230000001070 adhesive effect Effects 0.000 claims abstract description 89
- 230000004044 response Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 20
- 239000012982 microporous membrane Substances 0.000 claims description 15
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims description 10
- 238000011282 treatment Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
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- 239000000463 material Substances 0.000 description 52
- 239000000523 sample Substances 0.000 description 36
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 28
- 239000004810 polytetrafluoroethylene Substances 0.000 description 28
- 238000012360 testing method Methods 0.000 description 21
- 239000002245 particle Substances 0.000 description 18
- 239000011148 porous material Substances 0.000 description 16
- 238000005259 measurement Methods 0.000 description 13
- 230000002209 hydrophobic effect Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- -1 polytetrafluoroethylene Polymers 0.000 description 10
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- 229920002799 BoPET Polymers 0.000 description 3
- 239000005041 Mylar™ Substances 0.000 description 3
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- 239000003522 acrylic cement Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920002313 fluoropolymer Polymers 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XKTYXVDYIKIYJP-UHFFFAOYSA-N 3h-dioxole Chemical compound C1OOC=C1 XKTYXVDYIKIYJP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
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- 229920000573 polyethylene Polymers 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
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- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
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- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920003031 santoprene Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 210000000707 wrist Anatomy 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/348,416 US6512834B1 (en) | 1999-07-07 | 1999-07-07 | Acoustic protective cover assembly |
| US09/348,416 | 1999-07-07 | ||
| PCT/US2000/018688 WO2001003468A2 (en) | 1999-07-07 | 2000-07-07 | Acoustic protective cover assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2377726A1 CA2377726A1 (en) | 2001-01-11 |
| CA2377726C true CA2377726C (en) | 2004-12-21 |
Family
ID=23367957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002377726A Expired - Lifetime CA2377726C (en) | 1999-07-07 | 2000-07-07 | Acoustic protective cover assembly |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6512834B1 (enExample) |
| EP (1) | EP1197119B1 (enExample) |
| JP (6) | JP2003503991A (enExample) |
| AU (1) | AU5923900A (enExample) |
| CA (1) | CA2377726C (enExample) |
| DE (1) | DE60021079T2 (enExample) |
| WO (1) | WO2001003468A2 (enExample) |
Families Citing this family (137)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| GB2372397B (en) * | 2001-02-20 | 2004-10-06 | Mitel Corp | Microphone gasket with integrated acoustic resistance |
| JP2002345063A (ja) * | 2001-05-17 | 2002-11-29 | Citizen Electronics Co Ltd | マイクロホンとその製造方法 |
| US7069063B2 (en) | 2001-06-19 | 2006-06-27 | Nokia Mobile Phones Limited | User changeable mobile phone cover |
| US20070113964A1 (en) * | 2001-12-10 | 2007-05-24 | Crawford Scott A | Small water-repellant microphone having improved acoustic performance and method of constructing same |
| DE10260307B4 (de) * | 2002-12-20 | 2007-02-22 | Siemens Audiologische Technik Gmbh | Elektroakustischer Miniaturwandler für ein Hörhilfegerät |
| US6905000B1 (en) * | 2003-01-31 | 2005-06-14 | Plantronics, Inc. | Faceplate cover |
| US7751579B2 (en) * | 2003-06-13 | 2010-07-06 | Etymotic Research, Inc. | Acoustically transparent debris barrier for audio transducers |
| US20050067216A1 (en) * | 2003-09-30 | 2005-03-31 | Werner Schuhmann | Waterproof patient handset |
| US6932187B2 (en) | 2003-10-14 | 2005-08-23 | Gore Enterprise Holdings, Inc. | Protective acoustic cover assembly |
| US7283640B2 (en) * | 2004-02-10 | 2007-10-16 | Phonak Ag | Microphone cover |
| MXPA06011838A (es) * | 2004-04-07 | 2007-05-04 | Garlock Sealing Technologies | Material de junta. |
| JP3957714B2 (ja) * | 2004-12-28 | 2007-08-15 | ウエタックス株式会社 | 防水マイク |
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1999
- 1999-07-07 US US09/348,416 patent/US6512834B1/en not_active Expired - Lifetime
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2000
- 2000-07-07 AU AU59239/00A patent/AU5923900A/en not_active Abandoned
- 2000-07-07 EP EP00945267A patent/EP1197119B1/en not_active Revoked
- 2000-07-07 WO PCT/US2000/018688 patent/WO2001003468A2/en not_active Ceased
- 2000-07-07 DE DE60021079T patent/DE60021079T2/de not_active Expired - Lifetime
- 2000-07-07 CA CA002377726A patent/CA2377726C/en not_active Expired - Lifetime
- 2000-07-07 JP JP2001508197A patent/JP2003503991A/ja active Pending
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2008
- 2008-07-01 JP JP2008172129A patent/JP2008245332A/ja active Pending
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2009
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2011
- 2011-04-04 JP JP2011082843A patent/JP2011142680A/ja active Pending
-
2013
- 2013-03-05 JP JP2013042596A patent/JP2013102555A/ja active Pending
- 2013-11-14 JP JP2013235766A patent/JP2014030277A/ja not_active Withdrawn
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|---|---|
| US6512834B1 (en) | 2003-01-28 |
| JP2013102555A (ja) | 2013-05-23 |
| EP1197119A2 (en) | 2002-04-17 |
| JP2009303279A (ja) | 2009-12-24 |
| AU5923900A (en) | 2001-01-22 |
| JP2003503991A (ja) | 2003-01-28 |
| JP5513057B2 (ja) | 2014-06-04 |
| JP2011142680A (ja) | 2011-07-21 |
| JP2014030277A (ja) | 2014-02-13 |
| WO2001003468A3 (en) | 2001-08-02 |
| EP1197119B1 (en) | 2005-06-29 |
| DE60021079T2 (de) | 2006-05-18 |
| CA2377726A1 (en) | 2001-01-11 |
| JP2008245332A (ja) | 2008-10-09 |
| DE60021079D1 (de) | 2005-08-04 |
| WO2001003468A2 (en) | 2001-01-11 |
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