发明名称 |
Wake-up and reminder system for a telephone |
摘要 |
A wake-up and reminder system for a telephone takes advantage of the attention-drawing characteristics of the telephone ringer to awaken and/or remind a person of various tasks or appointments. The wake-up and reminder system for a telephone is provided with modular jacks for connecting between the telephone and the wall jack. A timer is provided for establishing an alarm time, and a relay responsive to the timer is provided for disconnecting the telephone temporarily from the telephone line. The system includes a ringing device for ringing the telephone at a predetermined rate and an off-hook detection circuit for detecting when the telephone has been taken off the hook. In addition, a second relay is provided responsive to the off-hook detection circuit for disconnecting the telephone from the ringing device and connecting the telephone to a recorder which plays a pre-recorded message. Lastly, a reset device is included which is responsive to the off-hook detection circuit for resetting the system when the telephone has been hung up.
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申请公布号 |
US5317626(A) |
申请公布日期 |
1994.05.31 |
申请号 |
US19910699251 |
申请日期 |
1991.05.13 |
申请人 |
JAYNES, BRIAN;SLOWIKOWSKI, STEVEN |
发明人 |
JAYNES, BRIAN;SLOWIKOWSKI, STEVEN |
分类号 |
H04M1/64;H04M3/432;(IPC1-7):H04M1/64;H04M9/00 |
主分类号 |
H04M1/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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