| 发明名称 |
Constant current circuit and integrated circuit having said circuit. |
| 摘要 |
<p>A constant current circuit comprises a junction type field effect transistor and a bipolar transistor. The channel forming region of the junction type field effect transistor and the base region of the bipolar transistor are constituted to be common to each other.</p> |
| 申请公布号 |
EP0409571(A2) |
申请公布日期 |
1991.01.23 |
| 申请号 |
EP19900307813 |
申请日期 |
1990.07.17 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KATAO, SHUICHI |
| 分类号 |
H01L21/8222;G05F3/20;H01L27/06;H01L27/095 |
主分类号 |
H01L21/8222 |
| 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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