Title: Transmitting device
Application Number: 00816668 Application Date: 2000.11.27
Publication Number: 1408141 Publication Date: 2003.04.02
Approval Pub. Date: 2005.07.06 Granted Pub. Date: 2005.07.06
International Classifi-cation: H03C3/09
Applicant(s) Name: Infineon Technologies AG Address:
Inventor(s) Name: A.-K. Hadjizada;C. Kranz
Attorney & Agent: zheng lizhu zhang zhicheng
Abstract:
    The invention relates to a transmitting device in which a modulation signal is produced according to data to be transmitted, a transmission frequency generation device (9) being controlled according to said signal in order to produce a transmission frequency (fHF) that corresponds to the modulation signal. A calibration device (5) is provided for automatically calibrating the amplitude of the modulation signal during the operation of the transmission device. This eliminates time-consuming and therefore costly adjustment steps during the production of the transmission device.
Time: 14