发明名称 |
Digital and synthesized speech alarm system |
摘要 |
A portable, self-contained device for monitoring an area and reporting conditions automatically over standard telephone lines is disclosed. The device communicates through a modem in digital code with digital terminals or in synthetic speech when a digital terminal is not used.
|
申请公布号 |
US4716582(A) |
申请公布日期 |
1987.12.29 |
申请号 |
US19860907997 |
申请日期 |
1986.09.16 |
申请人 |
PHONETICS, INC.;WISCONSIN BELL, INC. |
发明人 |
BLANCHARD, KENNETH E.;SANISLO, JR., STEPHEN V. |
分类号 |
H04M11/04;(IPC1-7):H04M1/24 |
主分类号 |
H04M11/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|