专利名称:RADIO TRANSCEIVER COMPRISING AN
ARRANGEMENT FOR COMPENSATING FORA DC COMPONENT
发明人:BIRTH, Winfried,SAUR, Erich申请号:EP95901561.1申请日:19941208公开号:EP0683939B1公开日:20010926
摘要:The invention relates to an electrical device, more specifically, a radio
transceiver comprising an arrangement (30) for compensating for a DC component in aninput signal (UB) to be processed, the compensating arrangement comprising means (31)for forming the signal difference (UB-UK) between the input signal (UB) and a DCcompensation signal (UK) depending on a DC component found. In known arrangementsfor compensating for DC components a calibration operation had to be effected tomeasure the DC component. The invention proposes that the arrangement (30) forcompensating for the DC component comprises a counting device (34) whose countdirection is determined by the DC component found. As a result, the DC component canbe compensated for and measured without affecting the function of the electrical deviceeven during operation of the electrical device.
申请人:KONINKL PHILIPS ELECTRONICS NV,PHILIPS CORP INTELLECTUAL PTY
地址:NL,DE
国籍:NL,DE
代理机构:Volmer, Georg, Dipl.-Ing.
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