DE1421905U - - Google Patents

Info

Publication number

DE1421905U

DE1421905U DENDAT1421905D DE1421905DU DE1421905U DE 1421905 U DE1421905 U DE 1421905U DE NDAT1421905 D DENDAT1421905 D DE NDAT1421905D DE 1421905D U DE1421905D U DE 1421905DU DE 1421905 U DE1421905 U DE 1421905U

Authority

DE

Germany

Prior art keywords

microphone

parts

capsule

fixed

chamber

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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• 239000002775 capsule Substances 0.000 claims description 8
• 238000005452 bending Methods 0.000 claims description 3
• 239000003245 coal Substances 0.000 claims description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
• 239000012528 membrane Substances 0.000 description 5
• 239000000463 material Substances 0.000 description 2
• 238000007789 sealing Methods 0.000 description 2
• 241000233866 Fungi Species 0.000 description 1
• 239000003610 charcoal Substances 0.000 description 1
• 238000007373 indentation Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 235000012054 meals Nutrition 0.000 description 1
• 239000003973 paint Substances 0.000 description 1