JPH0357700U - - Google Patents

Info

Publication number

JPH0357700U

JPH0357700U JP11899689U JP11899689U JPH0357700U JP H0357700 U JPH0357700 U JP H0357700U JP 11899689 U JP11899689 U JP 11899689U JP 11899689 U JP11899689 U JP 11899689U JP H0357700 U JPH0357700 U JP H0357700U

Authority

JP

Japan

Prior art keywords

hearing aid

circuit

output circuit

earphones

alarm output

Prior art date

1989-10-11

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

Cited By (1)