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    • 4. 发明申请
    • SIGNALING CHARGING IN WIRELESS POWER ENVIRONMENT
    • 无线电源环境中的信号充电
    • US20090286475A1
    • 2009-11-19
    • US12249866
    • 2008-10-10
    • Stanley Slavko ToncichWilliam H. Von Novak
    • Stanley Slavko ToncichWilliam H. Von Novak
    • H04B5/00
    • H02J50/12G06K7/0008G06K7/10178G06K19/0701G06K19/0715G06K19/0723H01F38/14H01Q1/2225H01Q1/38H01Q7/00H02J5/005H02J7/025H02J17/00H02J50/90H04B5/0031H04B5/0037H04B5/02Y10T307/406
    • Exemplary embodiments are directed to wireless power transfer including generating an electromagnetic field at a resonant frequency of a transmitter to create a coupling-mode region within a near field of the transmitter during a synchronization portion of a time-multiplexed recurring period. During a power transmission portion of the recurring period, the electromagnetic field will continue to be generated when there is a receiver within the coupling-mode region, or the electromagnetic field will be disabled when there are no receivers within the coupling-mode region. Different segments of the power transmission portion are allocated to different receivers. The transmitter issues serial commands to the receivers by on/off keying the electromagnetic field. The receivers issue serial replies by changing the amount of power consumed from the electromagnetic field between two different states. The serial commands and serial replies are used to determine the number of receivers, their power requirements, and the allocation of segments.
    • 示例性实施例涉及无线功率传输,包括在发射机的谐振频率处产生电磁场,以在时间复用的周期性周期的同步部分期间在发射机的近场内创建耦合模式区域。 在重复周期的电力传输部分期间,当在耦合模式区域内存在接收器时,电磁场将继续产生,或者当耦合模式区域内没有接收器时,电磁场将被禁用。 电力传输部分的不同段被分配给不同的接收机。 发射机通过开/关键控电磁场向接收机发出串行命令。 接收机通过改变从两个不同状态之间的电磁场消耗的功率量来发出串行回复。 串行命令和串行答复用于确定接收机的数量,其功率需求和段的分配。
    • 8. 发明授权
    • Electrically tunable bandpass filters
    • 电可调带通滤波器
    • US07148770B2
    • 2006-12-12
    • US11245639
    • 2005-10-06
    • Stanley Slavko Toncich
    • Stanley Slavko Toncich
    • H01P1/203
    • H01P1/20336
    • A tunable bandpass filter includes at least one resonator having a reactance with a resonant frequency, a ferroelectric film having a dielectric constant with a value that changes with an applied electric field, and an electric field generating device for generating relatively constant electric fields of different strengths. The ferroelectric film is electrically coupled to the resonator so that the reactance of the resonator and therefore the resonant frequency of the resonator and the passband of the filter depends on the dielectric constant of the ferroelectric film. The electric field generating device is constructed and arranged to generate relatively constant electric fields within the ferroelectric film, thereby making the resonant frequency of the resonator and the passband of the filter a function of the strength of the relatively constant electric field.
    • 可调谐带通滤波器包括具有与谐振频率的电抗的至少一个谐振器,具有随着施加的电场变化的值的介电常数的铁电体膜和用于产生不同强度的相对恒定的电场的电场产生装置 。 铁电体膜电耦合到谐振器,使得谐振器的电抗和谐振器的谐振频率和滤波器的通带取决于铁电体膜的介电常数。 电场产生装置被构造和布置成在铁电体膜内产生相对恒定的电场,从而使谐振器的谐振频率和滤波器的通带成为相对恒定电场的强度的函数。