发明授权
US09162615B2 Direction indicator circuit for controlling a direction indicator in a vehicle
有权
用于控制车辆方向指示器的方向指示器电路
- 专利标题: Direction indicator circuit for controlling a direction indicator in a vehicle
- 专利标题(中): 用于控制车辆方向指示器的方向指示器电路
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申请号: US14034604申请日: 2013-09-24
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公开(公告)号: US09162615B2公开(公告)日: 2015-10-20
- 发明人: Gebhart Dippold , Robert Illing , Alexander Mayer , Albino Pidutti
- 申请人: Infineon Technologies AG
- 申请人地址: DE Neubiberg
- 专利权人: INFINEON TECHNOLOGIES AG
- 当前专利权人: INFINEON TECHNOLOGIES AG
- 当前专利权人地址: DE Neubiberg
- 优先权: DE102012018927 20120925
- 主分类号: B60Q1/34
- IPC分类号: B60Q1/34 ; B60Q1/38
摘要:
A direction indicator circuit for controlling a direction indicator may include: a first terminal for connecting to a supply voltage terminal; a second terminal for connecting to a direction indicator switch and a lighting means; a third terminal for connecting to a capacitor; wherein the direction indicator circuit is designed to provide the lighting means with a current during an on state and with no current during an off state, wherein the duration of the on state and the duration of the off state are determined by a voltage at the capacitor; wherein the direction indicator circuit has a first and a second circuit, wherein the capacitor provides the supply voltage for the first and second circuits during the on state; wherein the current which flows through the first circuit has a negative temperature coefficient, and the current which flows through the second circuit has a positive temperature coefficient.
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