DE1484004U - - Google Patents

Info

Publication number

DE1484004U

DE1484004U DENDAT1484004D DE1484004DU DE1484004U DE 1484004 U DE1484004 U DE 1484004U DE NDAT1484004 D DENDAT1484004 D DE NDAT1484004D DE 1484004D U DE1484004D U DE 1484004DU DE 1484004 U DE1484004 U DE 1484004U

Authority

DE

Germany

Prior art keywords

membrane

microphone according

sealing means

microphone

moisture

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.)

Active

Links

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• 239000012528 membrane Substances 0.000 claims description 10
• 238000007789 sealing Methods 0.000 claims description 6
• 239000004922 lacquer Substances 0.000 claims description 2
• 239000000565 sealant Substances 0.000 claims description 2
• 239000002966 varnish Substances 0.000 claims 2
• 210000004556 brain Anatomy 0.000 claims 1
• 230000001681 protective effect Effects 0.000 claims 1
• 239000002775 capsule Substances 0.000 description 2
• 239000011248 coating agent Substances 0.000 description 2
• 238000000576 coating method Methods 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000004927 clay Substances 0.000 description 1
• 239000003245 coal Substances 0.000 description 1
• 239000004519 grease Substances 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000010445 mica Substances 0.000 description 1
• 229910052618 mica group Inorganic materials 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1