21
Del Prado Pavon Javier, Nandagopalan Sai Shankar: Enhanced network allocation vector mechanism for optimal reuse of the spectrum in a wireless communication system. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 14, 2007: CN200580003806

Wireless networks and methods of use includes a source that transmits a signal to at least one destination during a scheduled time period. The network also includes at least one node, which is hidden from the destination, and which transmits a signal during the scheduled time period. The networks an ...


22
Zhao Lily, Loo Michael: Method for increasing a routing density for a circuit board and such a circuit board. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 14, 2007: CN200580004012

A multi layer circuit board (MPCB) is disclosed that is comprised of a first layer (201) and a fourth layer (204) substantially parallel to the first layer (201). Pluralities of electrical contacts (207aa, 207ca, 207ea, 207bb, 207db, 207ac, 207cc, 207ec, 207bd, 207dd, 207ba, 207da, 207ab, 207cb, 207 ...


23
Kirenko Ihor: Method of spatial and snr fine granular scalable video encoding and transmission. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 7, 2007: CN200580002854

The invention relates to a method of coding video data available in the form of a first input stream of video frames, and to a corresponding coding device. This method, implemented for instance in three successives stages (101, 102, 103), comprises the steps of (a) encoding said first input stream t ...


24
Van Meurs Johannes M, Pawelek Dorota B: High frequency driver for gas discharge lamp. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 7, 2007: CN200580003102

A high frequency driver for a gas discharge lamp is supplied with a DC voltage. The driver converts the input DC voltage to an AC voltage and supplies the AC voltage to a load, which comprises a gas discharge lamp, an inductor connected in series with the lamp and a capacitor connected in parallel t ...


25
Kop Petrus W V: A low-pressure mercury discharge lamp and process for its preparation. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 7, 2007: CN200580003108

The invention relates to a low-pressure mercury discharge lamp comprising an envelope with an inner surface enclosing a discharge space in which a mercury comprising filling is accommodated, at least one electrode for generating ultraviolet radiation in said discharge space, and a phosphor layer for ...


26
Joseph Rani Mary, Sawicki Piotr Leszek: Automatic audio signal dynamic range adjustment. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 14, 2007: CN200580003347

A sound source receives an input audio signal and a sense signal depending on an external condition. The sound source has dynamic range controller that automatically adjusts the dynamic range of the input audio signal to provide the output audio signal, the adjusting depending on the sense signal. T ...


27
Couwenberg Winston D, Keijser Robertus A J, Claassens Jacobus M M, Simpelaar Bennie I P: Method and ballast for driving a high-pressure gas discharge lamp. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 14, 2007: CN200580003349

Method of driving a high-pressure gas discharge lamp during its steady-state operation, wherein a steady-state current signal is sent through the lamp for maintaining a discharge arc in the lamp, comprising the step of comparing the lamp conductivity response to a current step in said current signal ...


28
Puoskari Jukka: Adjustable resonator filter. Filtronic Comtek Oy, cheng tianzheng chen jingjun, August 16, 2006: CN200580000659

An adjustable resonator filter (200), the operating band of which can be shifted by a one-time adjustment. The natural frequency of each resonator (210, 220) is affected, in addition to the basic tuning arrangement, by an adjustment circuit (ACI), which includes a fixed tuning element (280) in the r ...


29
Hus Olivier J M, Baker Matthew P J, Bucknell Paul, Moulsley Timothy J: Multicast transmission method, system and communication station. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 21, 2007: CN200580004581

In a multicast transmission system, the transmission of data is acknowledged by each receiving station to indicate whether or not a retransmission is required. For the retransmission, a transmitting station can select between a broadcast mode in which the retransmission is not addressed to a specifi ...


30
Fish David A: Active matrix display devices. Koninkl Philips Electronics, cheng tianzheng chen jingjun, February 7, 2007: CN200580002615

An active matrix display device stores a transistor drive voltage on a storage capacitor (24; CS). A light-dependent device (27) effects discharge of the storage capacitor in dependence on the light output of the light emitting display element (2). Power is provided to each pixel from a first power ...