| 发明名称 |
Operation circuit in particular for discharge lamps using discrete time definition values to control operating state switching |
| 摘要 |
<p>A circuit is described with which an operation circuit for a discharge lamp can be switched between operation states with different lamp currents by short interruptions of the power supply. Long interruptions than a certain time threshold result in basic state operation. <IMAGE></p> |
| 申请公布号 |
EP0991305(A1) |
申请公布日期 |
2000.04.05 |
| 申请号 |
EP19980118405 |
申请日期 |
1998.09.29 |
| 申请人 |
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH;STMICROELECTRONICS S.R.L. |
发明人 |
FISCHER, KLAUS;GARIBOLDI, ROBERTO;CANTONE, GIUSEPPE |
| 分类号 |
H05B37/02;H05B41/42;(IPC1-7):H05B41/42 |
主分类号 |
H05B37/02 |
| 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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