DE1441496C - - Google Patents

Info

Publication number

DE1441496C

DE1441496C DE1441496C DE 1441496 C DE1441496 C DE 1441496C DE 1441496 C DE1441496 C DE 1441496C

Authority

DE

Germany

Prior art keywords

membrane

housing

converter according

sound

converter

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.)

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• 239000012528 membrane Substances 0.000 claims description 97
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
• 230000005855 radiation Effects 0.000 claims description 9
• 239000000945 filler Substances 0.000 claims description 7
• 229920001971 elastomer Polymers 0.000 claims description 5
• 239000004568 cement Substances 0.000 claims description 3
• 239000013013 elastic material Substances 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 239000004033 plastic Substances 0.000 claims description 3
• 239000011248 coating agent Substances 0.000 claims description 2
• 238000000576 coating method Methods 0.000 claims description 2
• 230000006378 damage Effects 0.000 claims description 2
• 238000012545 processing Methods 0.000 claims description 2
• 230000000284 resting effect Effects 0.000 claims 1
• 210000004379 membrane Anatomy 0.000 description 64
• 230000015572 biosynthetic process Effects 0.000 description 8
• 230000008901 benefit Effects 0.000 description 6
• 238000010276 construction Methods 0.000 description 6
• 238000013461 design Methods 0.000 description 6
• 239000000463 material Substances 0.000 description 5
• 238000009428 plumbing Methods 0.000 description 4
• 238000012549 training Methods 0.000 description 4
• 230000007797 corrosion Effects 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 3
• 230000008878 coupling Effects 0.000 description 3
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• 238000005859 coupling reaction Methods 0.000 description 3
• 230000002452 interceptive effect Effects 0.000 description 3
• 238000005476 soldering Methods 0.000 description 3
• 230000003068 static effect Effects 0.000 description 3
• 239000013589 supplement Substances 0.000 description 3
• 241000251468 Actinopterygii Species 0.000 description 2
• 238000004026 adhesive bonding Methods 0.000 description 2
• 238000010073 coating (rubber) Methods 0.000 description 2
• 230000006835 compression Effects 0.000 description 2
• 238000007906 compression Methods 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 238000011161 development Methods 0.000 description 2
• 229920001821 foam rubber Polymers 0.000 description 2
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• 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
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• 238000013459 approach Methods 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
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• 238000007373 indentation Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000010871 livestock manure Substances 0.000 description 1
• 210000004072 lung Anatomy 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 230000003534 oscillatory effect Effects 0.000 description 1
• 239000003973 paint Substances 0.000 description 1
• 230000036961 partial effect Effects 0.000 description 1
• 238000009931 pascalization Methods 0.000 description 1
• 239000006223 plastic coating Substances 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• 239000011253 protective coating Substances 0.000 description 1
• 238000011160 research Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 239000000523 sample Substances 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• 229910000679 solder Inorganic materials 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 230000004304 visual acuity Effects 0.000 description 1
• 238000003466 welding Methods 0.000 description 1