JPH0262896U - - Google Patents

Info

Publication number

JPH0262896U

JPH0262896U JP14257388U JP14257388U JPH0262896U JP H0262896 U JPH0262896 U JP H0262896U JP 14257388 U JP14257388 U JP 14257388U JP 14257388 U JP14257388 U JP 14257388U JP H0262896 U JPH0262896 U JP H0262896U

Authority

JP

Japan

Prior art keywords

hearing aid

alarm

time

changeover switch

external view

Prior art date

1988-10-31

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000005236 sound signal Effects 0.000 claims 1
• 230000003321 amplification Effects 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000003199 nucleic acid amplification method Methods 0.000 description 2
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1