Patents by Inventor Manfred Spandl

Manfred Spandl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8102303
    Abstract: A method for distance measurement and data transmission in a continuous wave radar system is described. A continuous wave radar system has a transmit and receive module and at least one transponder device, a mobile control and monitoring device and an HMI system. Transponder devices are searched for with the aid of an unmodulated continuous wave signal as an interrogation signal, such that the transponder device can send a radio response signal to the transmit and receive module in response to the interrogation signal, as a result of which a data transmission takes place from the transponder device to the transmit and receive module. Upon completion of the data transmission a frequency-modulated continuous wave signal is generated in order to measure, on the basis thereof, a distance between the transponder device and the transmit and receive module.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: January 24, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Olaf Albert, Janos Gila, Reinhard Hladik, Martin Schiefer, Manfred Spandl
  • Publication number: 20090309780
    Abstract: A method for distance measurement and data transmission in a continuous wave radar system is described. A continuous wave radar system has a transmit and receive module and at least one transponder device, a mobile control and monitoring device and an HMI system. Transponder devices are searched for with the aid of an unmodulated continuous wave signal as an interrogation signal, such that the transponder device can send a radio response signal to the transmit and receive module in response to the interrogation signal, as a result of which a data transmission takes place from the transponder device to the transmit and receive module. Upon completion of the data transmission a frequency-modulated continuous wave signal is generated in order to measure, on the basis thereof, a distance between the transponder device and the transmit and receive module.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Inventors: Olaf Albert, Janos Gila, Reinhard Hladik, Martin Schiefer, Manfred Spandl