| 发明名称 |
AUDIBLE TONE GENERATOR FOR TERMINAL EQUIPMENT |
| 摘要 |
PURPOSE:To realize a miniaturized and economized terminal equipment, by enabling a microcomputer provided to the terminal equipment to generate a required audible tone. |
| 申请公布号 |
JPS53136409(A) |
申请公布日期 |
1978.11.29 |
| 申请号 |
JP19770051034 |
申请日期 |
1977.05.02 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
HISHINUMA CHIAKI |
| 分类号 |
H04M1/00;H04M19/04 |
主分类号 |
H04M1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
