发明授权
US06438221B1 Electronote wall mounted messaging device 失效
电子挂墙式消音装置

  • 专利标题: Electronote wall mounted messaging device
  • 专利标题(中): 电子挂墙式消音装置
  • 申请号: US09391162
    申请日: 1999-09-08
  • 公开(公告)号: US06438221B1
    公开(公告)日: 2002-08-20
  • 发明人: David A. LeeJoseph E. Buczek
  • 申请人: David A. LeeJoseph E. Buczek
  • 主分类号: H04M164
  • IPC分类号: H04M164
Electronote wall mounted messaging device
摘要:
A wall-hung or shelf situated free-standing voice memorandum system allows an individual to record a message for another member of the household. the system can be used in connection with a household doorbell system so that at the user's choice, the system either operates simply as a doorbell or when the door button is pressed plays at the door a greeting that the user has recorded, invites the visitor to leave voice messages for the household-and-records any messages given.
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