JPH0257700U - - Google Patents

Info

Publication number

JPH0257700U

JPH0257700U JP13660888U JP13660888U JPH0257700U JP H0257700 U JPH0257700 U JP H0257700U JP 13660888 U JP13660888 U JP 13660888U JP 13660888 U JP13660888 U JP 13660888U JP H0257700 U JPH0257700 U JP H0257700U

Authority

JP

Japan

Prior art keywords

hearing aid

circuit

output circuit

earphones

alarm output

Prior art date

1988-10-19

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 (3)