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公开(公告)号:AU2003206092A1
公开(公告)日:2003-09-22
申请号:AU2003206092
申请日:2003-03-03
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: VOLLMER THOMAS , DURBAUM THOMAS , DEPPE CARSTEN
Abstract: The invention relates to a coupling module ( 1 ) via which communication becomes possible between different electronic appliances of an (in-home) network ( 30 ). To this end, the coupling module ( 1 ) can be expanded in modular fashion with transmitter and receiver modules ( 20 - 27 ), which in each case create a network interface with the electronic appliances, with the associated transmission protocol in each case. The coupling module ( 1 ) may preferably independently detect the connected appliances, and pass on incoming information to the particular addressee in the appropriate protocol.
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公开(公告)号:DE10217481A1
公开(公告)日:2003-09-04
申请号:DE10217481
申请日:2002-04-19
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DUERBAUM THOMAS , LOEF CHRISTOPH , DEPPE CARSTEN
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公开(公告)号:DE10200917A1
公开(公告)日:2003-07-24
申请号:DE10200917
申请日:2002-01-12
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DEPPE CARSTEN
IPC: H02M1/08 , H02M3/155 , H03K17/06 , H03K17/687 , H02M7/523
Abstract: In order to improve the efficiency of a driver circuit for controlling upper and lower switching means (T3, T4) for converting a direct voltage Ud into a clocked output voltage Ua for a resonant converter with a high-voltage section (HT) for controlling the upper switching means (T3) and a low-voltage section (NT) for controlling the lower switching means (T4), which switch the switching means (T3, T4) on alternately to one another, the switch-on phases of the switching means (T3, T4) being separated from one another by dead-time phases, there is provided a first circuit section which controls the duty cycle Dtein3 of the upper switching means (T3) as a function of the duty cycle Dtein4 of the lower switching means (T4), and receives control signals from the low-voltage section (NT) exclusively during the duty cycle Dtein4 of the lower switching means (T4).
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公开(公告)号:AU2003201459A1
公开(公告)日:2003-07-24
申请号:AU2003201459
申请日:2003-01-09
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DEPPE CARSTEN
IPC: H02M1/08 , H02M3/155 , H03K17/06 , H03K17/687 , H02M7/538
Abstract: In order to improve the efficiency of a driver circuit for controlling upper and lower switching means (T 3 , T 4 ) for converting a direct voltage Ud into a clocked output voltage Ua for a resonant converter with a high-voltage section (HT) for controlling the upper switching means (T 3 ) and a low-voltage section (NT) for controlling the lower switching means (T 4 ), which switch the switching means (T 3 , T 4 ) on alternately to one another, the switch-on phases of the switching means (T 3 , T 4 ) being separated from one another by dead-time phases, there is provided a first circuit section which controls the duty cycle Deltatein 3 of the upper switching means (T 3 ) as a function of the duty cycle Deltatein 4 of the lower switching means (T 4 ), and receives control signals from the low-voltage section (NT) exclusively during the duty cycle Deltatein 4 of the lower switching means (T 4 ).
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公开(公告)号:DE602007012057D1
公开(公告)日:2011-03-03
申请号:DE602007012057
申请日:2007-02-09
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DEPPE CARSTEN , VAN ESVELD HENDRIK ANTON , TOLLE TOBIAS GEORG
IPC: H05B41/288 , H05B41/392
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公开(公告)号:DE602006007477D1
公开(公告)日:2009-08-06
申请号:DE602006007477
申请日:2006-09-01
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DEPPE CARSTEN
IPC: H05B41/392
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公开(公告)号:DE50208237D1
公开(公告)日:2006-11-09
申请号:DE50208237
申请日:2002-07-26
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: LUERKENS PETER DR , DEPPE CARSTEN , MOENCH HOLGER DR
IPC: G03B21/14 , H05B41/292 , H05B37/02 , H05B37/03 , H05B41/231 , H05B41/392
Abstract: The circuit has a lamp driver (110) for providing a regulated lamp current to operate the HID lamp (322) in response to a control signal and an intensity sensor (130) for producing and outputting a sensor signal representing the light output at the sensor position. A high pass filter (140) provides the control signal by filtering the sensor signal. Independent claims are also included for the following: an electrical circuit and an image projector with an HID lamp.
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公开(公告)号:DE60302232T2
公开(公告)日:2006-07-13
申请号:DE60302232
申请日:2003-03-24
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: LUERKENS PETER , DEPPE CARSTEN
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公开(公告)号:DE10251806A1
公开(公告)日:2004-05-19
申请号:DE10251806
申请日:2002-11-07
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: DEPPE CARSTEN , WENDT MATTHIAS
Abstract: The circuit has an AND logic gate (5) between the clock generator (6) and the microcontroller unit (2) which generates an output signal for the remote control receiver (1). The AND gate switches the clock signal and generates a logic 1 signal on its control input. This 1 is generated for example during the reception of a remote control signal via one or more flip-flops (4). The program routine of the microcontroller (2) stops at a defined point to cancel the oscillation. Independent claim (S) are also included for a remote control receiver, method of operating the microcontroller and method of operating the remote control receiver.
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公开(公告)号:DE10220509A1
公开(公告)日:2003-11-20
申请号:DE10220509
申请日:2002-05-08
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: RIEDERER XAVER , DEPPE CARSTEN , MOENCH HOLGER
IPC: G03B21/00 , G03B21/14 , G09G3/20 , G09G3/34 , G09G3/36 , H05B41/24 , H05B41/282 , H05B41/292 , H05B41/288
Abstract: A method and a circuit arrangement for the operation of a high-pressure gas discharge lamp (HID [high intensity discharge] lamp or UHP [ultra high performance] lamp) is described, which lamp is particularly suitable for illuminating projection displays with sequential color rendering (for example LCOS or SCR-DMD systems) with a pulsatory lamp current. Artefacts in the color rendering are avoided through the generation of at least one compensation pulse of a given amplitude and a given timing and through superimposition thereof on the lamp current.
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