发明名称 DEVICE AND METHOD FOR CONTROL OF FREQUENCY SYNTHESIZER WITH AUTOMATIC FREQUENCY CONTROL SYSTEM DEPENDING ON POSITION OF RADIO FREQUENCY CHANNELS
摘要 FIELD: radio engineering. SUBSTANCE: frequency synthesizer 300 with automatic frequency control system tunes radio frequency transceiver 100 to radio frequency channel. Processor 110 in transceiver 100 detects position of radio frequency channels in radio frequency band which includes this radio frequency channel, and controls frequency synthesizer 200 with automatic frequency control system depending on specific position of channels. EFFECT: increased speed of automatic frequency control, decreased noise. 6 cl, 6 dwgf
申请公布号 RU2110151(C1) 申请公布日期 1998.04.27
申请号 RU19950117088 申请日期 1994.10.11
申请人 MOTOROLA, INK. 发明人 STIVEN FREDERIK GILLIG;STIVEN FREDERIK GILLIG
分类号 H04B1/40;H03L7/093;H03L7/18;(IPC1-7):H04B1/40 主分类号 H04B1/40
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