1
Pereira Eduardo, Zimmermann Michael, Schenker Yves, Betschart Adrian: System and method for controlling leds. Tridonicatco Schweiz, Pereira Eduardo, Zimmermann Michael, Schenker Yves, Betschart Adrian, RUPP Christian, October 8, 2009: WO/2009/121539 (36 worldwide citation)

The present invention generally relates to the generation of a light color by mixing a plurality of light emitting diodes (LEDs). More particularly, the invention is directed to the generation of a desired color and to the control of LEDs in order to obtain the desired color by mixing the light prod ...


2
Itkin Grigory, Kabanov Andrei: Additional regulation of the reference signal of the automatic power control in a mobile terminal. Sony Ericsson Mobile Communications, Itkin Grigory, Kabanov Andrei, RUPP Christian, May 6, 2005: WO/2005/041438 (14 worldwide citation)

The present invention generally relates to the field of automatic power control (APC) circuitries used in the analog front end of a mobile transmitter. It particularly refers to a power control circuitry (101M, 101N) and a corresponding method for controlling the power level (Pout) of an RF signal ( ...


3
Juen Reinhold: (De) Schnittstelle für lampenbetriebsgeräte mit niedrigen standby-verlusten, (En) Interface for lamp operating units with low standby losses. Tridonicatco & Co Kg, Juen Reinhold, RUPP Christian, January 13, 2005: WO/2005/004552 (7 worldwide citation)

(EN) An interface (12) for a lamp operating unit (13) comprises: two input-side connections (1, 2) for connecting bus lines or for connecting to a pushbutton or switch; an evaluating logic (3) for processing signals located on the input-side connections (1, 2) and for generating output-side signals ...


4
Pachler Peter: (De) Leuchtdioden-anordnung mit farbkonversions-material, (En) Light-emitting diode arrangement comprising a color-converting material. Tridonic Optoelectronics, Pachler Peter, RUPP Christian, May 11, 2006: WO/2006/048064 (6 worldwide citation)

(EN) Disclosed is a light-emitting diode (LED) arrangement (1) comprising an LED chip (2) that is disposed on a base (3) as well as color-converting material (7) which surrounds the LED chip (2) and is configured so as to convert at least some of the light emitted by the LED chip (2) into light havi ...


5
PEREIRA EDUARDO: Leistungsregelung von led, mittels mittelwert des led-stroms und bidirektionaler zähler (DE), Power regulation of led by means of an average value the led current and bidirectional counter (EN). Tridonic & Co Kg, Rupp Christian, October 21, 2010: WO/2010/118944 (6 worldwide citation)

The invention relates to a circuit for the power regulation of an LED, comprising a converter having a switch (51), wherein the LED is interconnected in the output circuit, wherein a control unit (1C) controls the magnetization of an inductor (L1) in that it actively clocks the switch (S1), wherein ...


6
Yoakim Alfred, Gavillet Gilles, Denisart Jean Paul: System with capsule having sealing means. Nestec, Yoakim Alfred, Gavillet Gilles, Denisart Jean Paul, RUPP Christian, May 4, 2006: WO/2006/045515 (4 worldwide citation)

A system comprising: - a capsule-based beverage producing device, and - a capsule for containing beverage ingredients, wherein the beverage production device (2) is provided with: - means for injecting a liquid into the capsule (1) - means for draining a beverage from the capsule (1), and - an enclo ...


7
Fink Jürgen, Marent Günter: (De) Hochsetzsteller-leistungsfaktorkorrekturschaltung (boost-pfc), (En) Boost power factor correction circuit (boost pfc). Tridonicatco & Cokg, Fink Jürgen, Marent Günter, RUPP Christian, November 1, 2007: WO/2007/121945 (4 worldwide citation)

(EN) The invention relates to a power factor correction circuit (PFC) comprising a charging coil (LI) with which a storage capacitor is charged with discharge current by a controlled circuit (MI). Said circuit (MI) is switched on and off by an electronic control and regulation device which detects, ...


8
Zimmermann Michael: (De) Betriebsschaltung für leuchtdioden, (En) Operating circuit for light-emitting diodes. Tridonicatco Schweiz, Zimmermann Michael, RUPP Christian, November 1, 2007: WO/2007/121870 (4 worldwide citation)

(EN) An operating circuit for at least one light-emitting diode (LED) incorporates a switched-mode regulator circuit, to which a DC voltage is fed and which provides a supply voltage for the at least one light-emitting diode (LED) by means of a coil (L1) and a switch (S1) clocked by a control unit ( ...


9
HARTMANN Martin, ZIMMERMANN Michael: Système déclairage del modulaire à fonction de lumière de secours, Modular led lighting system having an emergency light function, Modulares led-beleuchtungssystem mit notlichtfunktion. Tridonic & Co Kg, Tridonic, HARTMANN Martin, ZIMMERMANN Michael, RUPP Christian, October 13, 2011: WO/2011/124721 (4 worldwide citation)

Die Erfindung betrifft eine Modulare LED-Beleuchtung, aufweisend ein erstes Modul (1), dem eine AC-Versorgungsspannung (9) zuführbar ist, und das aufweist: ein zweites Untermodul (B), an dessen Ausgang eine galvanisch von der Versorgungsspannung getrennte DC-Versorgungsspannung (5) bereitgestellt is ...


10
Horvath Adam, Hoschopf Hans Christian: (pwm) Drive of a light emitting diode (led). Ledon Lighting Jennersdorf, Horvath Adam, Hoschopf Hans Christian, RUPP Christian, October 22, 2009: WO/2009/127340 (4 worldwide citation)

The invention proposes a method for operating a controlled illumination apparatus, the illumination apparatus comprising at least one PWM controlled LED, the method comprising the following steps: - carrying out a duty cycle sweep of the PWM signal driving the at least one LED while sensing at least ...



Click the thumbnails below to visualize the patent trend.