| 发明名称 |
Telephone set with on hold function |
| 摘要 |
A telephone set starts ringing when receiving in incoming call. The user of the telephone set is able to give an on-hold user command given after start of said signaling. In response to the on-hold command the incoming call is placed automatically on-hold.
|
| 申请公布号 |
US2002191778(A1) |
申请公布日期 |
2002.12.19 |
| 申请号 |
US20020139201 |
申请日期 |
2002.05.06 |
| 申请人 |
CHE CHIWEI;CHU YA-CHERNG |
发明人 |
CHE CHIWEI;CHU YA-CHERNG |
| 分类号 |
H04M1/80;H04M1/00;H04M1/64;H04M1/725;(IPC1-7):H04M1/64;H04M9/00 |
主分类号 |
H04M1/80 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
