JPS63178952U - - Google Patents

Info

Publication number

JPS63178952U

JPS63178952U JP7007187U JP7007187U JPS63178952U JP S63178952 U JPS63178952 U JP S63178952U JP 7007187 U JP7007187 U JP 7007187U JP 7007187 U JP7007187 U JP 7007187U JP S63178952 U JPS63178952 U JP S63178952U

Authority

JP

Japan

Prior art keywords

circuit

voice

signal detection

frequency signal

voice response

Prior art date

1987-05-11

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

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