DE3204567C3 - - Google Patents

Info

Publication number

DE3204567C3

DE3204567C3 DE3204567C3 DE 3204567 C3 DE3204567 C3 DE 3204567C3 DE 3204567 C3 DE3204567 C3 DE 3204567C3

Authority

DE

Germany

Prior art keywords

microphone

sound

main body

hearing aid

microphones

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

• Espacenet
• Global Dossier
• DPMA
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• 230000007423 decrease Effects 0.000 description 4
• 210000000613 ear canal Anatomy 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
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• 238000010276 construction Methods 0.000 description 3
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• 208000032041 Hearing impaired Diseases 0.000 description 1
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• GLVAUDGFNGKCSF-UHFFFAOYSA-N mercaptopurine Chemical compound S=C1NC=NC2=C1NC=N2 GLVAUDGFNGKCSF-UHFFFAOYSA-N 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
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• 230000001755 vocal effect Effects 0.000 description 1