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公开(公告)号:US20220364714A1
公开(公告)日:2022-11-17
申请号:US17767076
申请日:2020-10-07
发明人: Patrik Yves Koch , Frank Lochmann , Markus Schertler , Patrick Schnell , Lukas Simma , Patrick Walch , Markus Mayrhofer , Thomas Zengerle
摘要: The present invention relates to a luminaire having at least one illuminant (6), a luminaire housing (1), and at least one operating device (4), arranged in the luminaire housing (1), for the at least one illuminant (6), wherein the operating device (4) has an antenna (5) for transmitting and receiving a radio signal, and the luminaire housing (1) has at least one slot antenna (2) that is coupled to the antenna (5) of the operating device (4) by means of radiation coupling, a waveguide, or a cavity resonator in order to transmit the radio signal to outside the luminaire housing (1).
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公开(公告)号:US20160081150A1
公开(公告)日:2016-03-17
申请号:US14787684
申请日:2014-04-30
发明人: Frank Lochmann , Markus Schertler
IPC分类号: H05B33/08
CPC分类号: H05B33/0818 , H05B33/08 , H05B33/0851
摘要: The invention relates to an operating circuit for at least one LED, said operating circuit being supplied with DC voltage or with rectified alternating voltage and providing a supply voltage for at least one LED by means of a coil (L1) and a first switch (S1) clocked by a control/regulation unit (SR). When the first switch (S1) is activated energy is temporarily stored in the coil (L1) and when the first switch (S1) is deactivated said energy is discharged via a diode (D1) and via at least one LED. The control/regulation unit (SR) activates the first switch (S1) when a reactivation condition has been met, and the control/regulation unit (SR) deactivates the first switch (S1) when a deactivation condition has been met. Said reactivation condition and/or deactivation condition can be set in accordance with the current dimming level.
摘要翻译: 本发明涉及一种用于至少一个LED的操作电路,所述工作电路被提供有直流电压或整流交流电压,并通过线圈(L1)和第一开关(S1)为至少一个LED提供电源电压 )由控制/调节单元(SR)计时。 当第一开关(S1)被激活时,能量临时存储在线圈(L1)中,并且当第一开关(S1)被停用时,所述能量经二极管(D1)和至少一个LED放电。 当已经满足重新启动条件时,控制/调节单元(SR)激活第一开关(S1),并且当满足停用条件时,控制/调节单元(SR)停用第一开关(S1)。 所述重新启动条件和/或去激活条件可以根据当前的调光水平来设定。
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公开(公告)号:US09655182B2
公开(公告)日:2017-05-16
申请号:US14787684
申请日:2014-04-30
发明人: Frank Lochmann , Markus Schertler
IPC分类号: H05B33/08
CPC分类号: H05B33/0818 , H05B33/08 , H05B33/0851
摘要: The invention relates to an operating circuit for at least one LED, said operating circuit being supplied with DC voltage or with rectified alternating voltage and providing a supply voltage for at least one LED by means of a coil (L1) and a first switch (S1) clocked by a control/regulation unit (SR). When the first switch (S1) is activated energy is temporarily stored in the coil (L1) and when the first switch (S1) is deactivated said energy is discharged via a diode (D1) and via at least one LED. The control/regulation unit (SR) activates the first switch (S1) when a reactivation condition has been met, and the control/regulation unit (SR) deactivates the first switch (S1) when a deactivation condition has been met. Said reactivation condition and/or deactivation condition can be set in accordance with the current dimming level.
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公开(公告)号:US09585233B2
公开(公告)日:2017-02-28
申请号:US15024501
申请日:2014-10-09
发明人: Frank Lochmann , Markus Schertler
CPC分类号: H05B37/03 , H05B33/08 , H05B33/0869 , H05B37/0254
摘要: The invention relates to a digital bus interface for an operating device for a lighting means comprising: a transmitting branch and a receiving branch, wherein the receiving branch has a current source (Q90, Q95, R90, R91), which can be fed from a bus that carries voltage in the idle state, wherein the current source supplies at least the transmitting branch with energy and the transmitting branch has an optocoupler (U91), wherein an electrical energy store (C95) is provided in the receiving branch, which electrical energy store is charged by the current source and discharges via a resistor (100) in series with the secondary side of the optocoupler (U91) of the transmitting branch.
摘要翻译: 本发明涉及一种用于照明装置的操作装置的数字总线接口,包括:发射分支和接收分支,其中接收分支具有电流源(Q90,Q95,R90,R91),其可以从 总线,其承载处于空闲状态的电压,其中所述电流源至少向所述发射支路提供能量,并且所述发射支路具有光耦合器(U91),其中在所述接收支路中提供电能存储器(C95),所述电能 存储器由电流源充电并经由与发送支路的光耦合器(U91)的次级侧串联的电阻器(100)放电。
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