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
    • 41. 发明授权
    • Modulation of the resonant frequency of a circuit using an energy field
    • 使用能量场调制电路的谐振频率
    • US07123129B1
    • 2006-10-17
    • US10391515
    • 2003-03-18
    • Alejandro Gabriel SchrottRichard Joseph GambinoRobert Jacob Von Gutfeld
    • Alejandro Gabriel SchrottRichard Joseph GambinoRobert Jacob Von Gutfeld
    • H04Q5/22
    • G06K19/0723G06K19/07749
    • A transponder has a resonant RLC circuit with one or more electromagnetic energy storage components that vary in response to an externally applied modulating energy field. In addition to the externally modulating energy field, a base station transmits a carrier signal with a frequency essentially the same as the quiescent resonant frequency of the RLC circuit. As the component(s) vary, the resonant frequency of the RLC circuit changes, modulating the carrier signal with the external modulating energy field. Effects of the modulation are detected by the base station. Information (e.g., the presence of a tag) is obtained by receiving and demodulating the modulated signal at the base station. One or more or the circuit elements (e.g, different preferred embodiments of one or more capacitors, inductors, and resistors) can be varied (e.g. mechanically) to modulate the carrier signal. This allows the resonant circuit to modulate the carrier signal with multiple modulation frequencies to encode multiple bits of information on the carrier.
    • 应答器具有谐振RLC电路,其具有响应于外部施加的调制能量场而变化的一个或多个电磁能量存储部件。 除了外部调制能量场之外,基站发送具有与RLC电路的静态谐振频率基本相同的频率的载波信号。 当组件变化时,RLC电路的谐振频率改变,用外部调制能量场调制载波信号。 调制的影响由基站检测。 通过在基站接收和解调调制信号来获得信息(例如,标签的存在)。 一个或多个或电路元件(例如,一个或多个电容器,电感器和电阻器的不同优选实施例)可以改变(例如机械地)以调制载波信号。 这允许谐振电路以多个调制频率来调制载波信号,以对载波上的多个信息位进行编码。
    • 43. 发明授权
    • Modulation of the resonant frequency of a circuit using an energy field
    • 使用能量场调制电路的谐振频率
    • US06535108B1
    • 2003-03-18
    • US09136157
    • 1998-08-18
    • Alejandro Gabriel SchrottRichard Joseph GambinoRobert Jacob Von Gutfeld
    • Alejandro Gabriel SchrottRichard Joseph GambinoRobert Jacob Von Gutfeld
    • H04Q522
    • G06K19/0726G01S13/753G06K7/0008G06K19/0723Y10T70/5004
    • A transponder has a resonant RLC circuit with one or more electromagnetic energy storage components that vary in response to an externally applied modulating energy field. In addition to the externally modulating energy field, a base station transmits a carrier signal with a frequency essentially the same as the quiescent resonant frequency of the RLC circuit. As the component(s) vary, the resonant frequency of the RLC circuit changes, modulating the carrier signal with the external modulating energy field. Effects of the modulation are detected by the base station. Information (e.g., the presence of a tag) is obtained by receiving and demodulating the modulated signal at the base station. One or more of the circuit elements (e.g. different preferred embodiments of one or more capacitors, inductors, and resistors) can be varied (e.g. mechanically) to modulate the carrier signal. This allows the resonant circuit to modulate the carrier signal with multiple modulation frequencies to encode multiple bits of information on the carrier.
    • 应答器具有谐振RLC电路,其具有响应于外部施加的调制能量场而变化的一个或多个电磁能量存储部件。 除了外部调制能量场之外,基站发送具有与RLC电路的静态谐振频率基本相同的频率的载波信号。 当组件变化时,RLC电路的谐振频率改变,用外部调制能量场调制载波信号。 调制的影响由基站检测。 通过在基站接收和解调调制信号来获得信息(例如,标签的存在)。 可以改变一个或多个电路元件(例如一个或多个电容器,电感器和电阻器的不同优选实施例)(例如机械地)来调制载波信号。 这允许谐振电路以多个调制频率来调制载波信号,以对载波上的多个信息位进行编码。
    • 46. 发明授权
    • Circuit antitheft and disabling mechanism
    • 电路防盗和禁用机制
    • US5739754A
    • 1998-04-14
    • US681742
    • 1996-07-29
    • Alejandro Gabriel SchrottMichael John BradyThomas A. CofinoRichard Joseph GambinoRobert Jacob Von GutfeldHarley Kent HeinrichPaul Andrew Moskowitz
    • Alejandro Gabriel SchrottMichael John BradyThomas A. CofinoRichard Joseph GambinoRobert Jacob Von GutfeldHarley Kent HeinrichPaul Andrew Moskowitz
    • G08B13/14
    • G08B13/1409
    • The present invention is a magnetic sensor used with one or more frequency band pass filters and a logic circuit that produces a ("critical") signal that is used for enabling and disabling an external electronic circuit, e.g. a computer circuit. The magnetic sensor produces a signal when excited by an externally applied alternating current (ac) magnetic field. The external ac magnetic field can comprise one or more frequencies, each of which induces an electrical signal at the respective frequency in the sensor. Depending on the linearity of the sensor, one or more harmonic frequencies of the signal frequencies can also be induced in the sensor. One or more bandpass filters is connected to the magnetic sensor and each of the bandpass filters is tuned to filter the signal to select filtered signals, from the output of the sensor. A logic circuit is activated by one or more of the filtered signals or a combination of one or more of the signal frequencies. When the logic circuit is activated, a critical signal is applied to an electronic circuit to enable or disable the external electronic circuit.
    • 本发明是与一个或多个频带通滤波器一起使用的磁传感器和产生用于启用和禁用外部电子电路的(“临界”)信号的逻辑电路,例如, 一个电脑电路。 当由外部施加的交流(ac)磁场激励时,磁传感器产生信号。 外部交流磁场可以包括一个或多个频率,每个频率在传感器中以相应的频率感应电信号。 根据传感器的线性度,也可以在传感器中感应出信号频率的一个或多个谐波频率。 一个或多个带通滤波器连接到磁传感器,并且每个带通滤波器被调谐以对信号进行滤波以从传感器的输出中选择滤波信号。 逻辑电路由一个或多个滤波信号或一个或多个信号频率的组合激活。 当逻辑电路被激活时,关键信号被施加到电子电路以启用或禁用外部电子电路。