发明名称 |
Power supply device |
摘要 |
A power supply device for use in a superminiature tape recorder is disclosed. The device comprises a reference voltage generator circuit for generating an output therefrom in response to a reference voltage, a constant-current circuit for generating a constant current to obtain the reference voltage, a starting circuit for supplying a starting current to the constant current circuit and for branching a part of the starting current, and an electronic switch for causing flow of starting current therein so as to turn the constant-current circuit OFF.
|
申请公布号 |
US4476428(A) |
申请公布日期 |
1984.10.09 |
申请号 |
US19830505117 |
申请日期 |
1983.06.20 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
IWASAWA, TERUO;TOJIKI, HITOMI |
分类号 |
G05F1/56;G05F1/46;H03K17/567;H03K17/60;(IPC1-7):G05F3/20 |
主分类号 |
G05F1/56 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|