会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD AND ARRANGEMENT FOR RECOVERING A BINARY DC-FREE CODE FROM A FREQUENCY MODULATED SIGNAL
    • 从频率调制信号中恢复二进制直流电码的方法和装置
    • WO2006108777A1
    • 2006-10-19
    • PCT/EP2006/061305
    • 2006-04-04
    • DEUTSCHE THOMSON-BRANDT GMBHSCHMITT, DirkIKONOMU, AlkisKABUTZ, Marten
    • SCHMITT, DirkIKONOMU, AlkisKABUTZ, Marten
    • H04L27/156
    • H04L27/1525H04L27/1566
    • The invention is related to a method and an arrangement for recovering a binary DC-free code from a frequency- modulated signal, without any analog signal demodulation of the frequency-modulated signal. The invention relates more particularly to an ATIP bi-phase channel bit and timing recovery in a deteriorated wobble channel as e.g. required for high speed recording on optical storage media. The arrangement comprises a digital phase lock loop (DPLL) and a phase detector (12) uses a phase trellis and a maximum likelihood detection is applied to the phase trellis for providing a bi-phase channel bit signal (16) and a bi-phase clock signal (15), which is in time with the sampling point for the bi-phase channel bit signal (16) for recovering said binary code. The invention is also applicable for further data transmission systems based on frequency modulation as e.g. modem or wireless data communication systems.
    • 本发明涉及一种用于从频率调制信号中恢复二进制无DC码的方法和装置,而无需频调制信号的任何模拟信号解调。 本发明更具体地涉及ATIP双相通道位和劣化摆动通道中的定时恢复。 在光存储介质上进行高速录制所需的。 该装置包括数字锁相环(DPLL),相位检测器(12)使用相位网格,并且将最大似然检测应用于相位格以提供双相通道位信号(16)和双相通道位信号 时钟信号(15),其与用于恢复所述二进制码的双相通道位信号(16)的采样点处于时间上。 本发明也适用于基于频率调制的另外的数据传输系统。 调制解调器或无线数据通信系统。
    • 4. 发明申请
    • SEQUENTIAL COLOUR DISPLAY DEVICE
    • 顺序颜色显示设备
    • WO2006003091A1
    • 2006-01-12
    • PCT/EP2005/052842
    • 2005-06-20
    • DEUTSCHE THOMSON-BRANDT GMBHDOSER, Ingo
    • DOSER, Ingo
    • H04N9/31
    • H04N9/3182H04N9/3114
    • A driving scheme for colour wheels that use primary or primary and secondary colours reduces the colour separation by temporally locating the light pulses required for generating a desired colour as close together as possible. In one embodiment, the pulse length increases in a direction away from a transition between a secondary colour filter and a corresponding complementary primary colour filter for light pulses of the respective colours. In one embodiment the total required light output is composed of shorter light pulses that are distributed among all suitable combinations of colours that are available from the colour wheel.
    • 使用主要或初级和次级颜色的色轮的驱动方案通过将生成期望的颜色所需的光脉冲暂时定位成尽可能靠近在一起来减少颜色分离。 在一个实施例中,对于各种颜色的光脉冲,脉冲长度在远离辅助滤色器和相应的互补原色滤色器之间的转变的方向上增加。 在一个实施例中,总需要的光输出由较短的光脉冲组成,分布在可从色轮获得的所有合适的颜色组合中。