JPH0316761U - - Google Patents

Info

Publication number

JPH0316761U

JPH0316761U JP7857389U JP7857389U JPH0316761U JP H0316761 U JPH0316761 U JP H0316761U JP 7857389 U JP7857389 U JP 7857389U JP 7857389 U JP7857389 U JP 7857389U JP H0316761 U JPH0316761 U JP H0316761U

Authority

JP

Japan

Prior art keywords

frequency spectrum

audio signal

changing

microphone

audio

Prior art date

1989-07-03

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

• 238000001228 spectrum Methods 0.000 claims description 7
• 230000005236 sound signal Effects 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 4
• 230000005540 biological transmission Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1

Cited By (1)