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
    • 3. 发明授权
    • Variable rate modulator
    • 可变速率调制器
    • US06674823B2
    • 2004-01-06
    • US10272759
    • 2002-10-17
    • Henry SamueliJoseph J. Laskowski
    • Henry SamueliJoseph J. Laskowski
    • H04L700
    • H04L27/362
    • Digital data signals at a variable input frequency are converted by a numerically controlled oscillator and an interpolator to a signal at a fixed output sampling frequency. The conversion of the variable input frequency to the fixed output sampling frequency may be by a factor other than an integer. The interpolated digital data signals at the fixed output sampling frequency are then modulated into a pair of trigonometric signals at a programmable carrier frequency, one signal having a cosine function and the other signal having a sine function. The modulated signals at the fixed output sampling frequency are then combined to create a modulated signal at a carrier frequency determined by the frequency of the sine and cosine signals. The modulated signal is sampled at the fixed output sampling frequency and converted to a corresponding analog signal using a digital-to-analog converter.
    • 可变输入频率的数字数据信号由数控振荡器和内插器转换为固定输出采样频率的信号。 可变输入频率到固定输出采样频率的转换可能是除整数之外的因素。 然后将固定输出采样频率的内插数字数据信号调制成可编程载波频率的一对三角信号,一个具有余弦函数的信号,另一个信号具有正弦函数。 然后将固定输出采样频率的调制信号合并,以产生由正弦和余弦信号频率确定的载波频率的调制信号。 调制信号以固定输出采样频率进行采样,并使用数模转换器转换为相应的模拟信号。
    • 9. 发明授权
    • Garment drying apparatus
    • 服装干燥设备
    • US06766591B1
    • 2004-07-27
    • US10431183
    • 2003-05-07
    • Larry Todd McKinneyKeith C. BernardJoseph J. Laskowski
    • Larry Todd McKinneyKeith C. BernardJoseph J. Laskowski
    • F26B2500
    • A47L23/205D06F59/02
    • A garment drying apparatus includes a housing forming a base. A heater is mounted in the base for warming ambient air drawn into the base via a fan through openings formed in the base. A pair of air ducting walls are mounted in the base to direct a portion of the warm air in a first flow path and the remaining portion of the warm air in a second flow path. The flow paths are disposed in substantially diametrically opposed directions within the base. The housing further includes a top wall for covering the base. The top wall includes vent openings aligned with distal ends of the first and second flow paths. Garment support members are mounted on the top surface of the top wall and are pivotable between a first position where support is aligned substantially horizontally in a stowed position on the top wall and a second position where the support is substantially upright relative to the top wall. Each of the supports include vent openings alignable with the vent openings in the top wall when the supports are in their upright positions. Each of the supports have a wall alignable with the vent openings in the top wall when the supports are in the stowed position to close air flow through the top wall vent openings.
    • 衣服干燥装置包括形成基座的壳体。 加热器安装在基座中,用于加热通过形成在基座中的开口经由风扇吸入基座的环境空气。 一对空气导管壁安装在基座中,以将一部分温暖的空气引导到第一流动路径中,而将热空气的剩余部分引导到第二流动路径中。 流动路径基本上沿径向相对的方向设置。 壳体还包括用于覆盖基座的顶壁。 顶壁包括与第一和第二流动路径的远端对准的通气孔。 衣服支撑构件安装在顶壁的顶表面上,并且可在第一位置和第二位置之间枢转,所述第一位置在支撑件基本水平地对准在顶壁上的收起位置中,而第二位置则支撑件相对于顶壁基本竖立。 每个支撑件包括当支撑件处于其竖立位置时与顶壁中的通气开口对准的通气孔。 当支撑件处于收起位置以关闭通过顶壁通风口的空气流动时,每个支撑件具有与顶壁中的通气开口对准的壁。