发明名称 |
Function controller serving as an automatic telephone answering machine in an audio/video component system |
摘要 |
A function controller functions as an automatic telephone answering system in an audio/video component system and serves to control the volume level of an audio amplifier in the A/V system by detection of a telephone ringing signal as well as other functions normally associated with an automatic telephone answering system, such as code designated switching using DTMF circuitry.
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申请公布号 |
US4805206(A) |
申请公布日期 |
1989.02.14 |
申请号 |
US19860899814 |
申请日期 |
1986.08.25 |
申请人 |
SAM SUNG ELECTRONICS CO. LTD. |
发明人 |
BEOM-CHAE, JEONG |
分类号 |
H04M1/00;H04M1/652;H04M11/00;(IPC1-7):H04M1/65;H04M11/08 |
主分类号 |
H04M1/00 |
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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